diff --git a/packages/core/admin/admin/src/content-manager/pages/App/actions.js b/packages/core/admin/admin/src/content-manager/pages/App/actions.js
index 9125a7caae..eb85daab62 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/actions.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/actions.js
@@ -1,12 +1,24 @@
-import { GET_DATA, RESET_PROPS, SET_CONTENT_TYPE_LINKS } from './constants';
+import { GET_INIT_DATA, RESET_INIT_DATA, SET_INIT_DATA } from './constants';
 
-export const getData = () => ({
-  type: GET_DATA,
+export const getInitData = () => ({
+  type: GET_INIT_DATA,
 });
 
-export const resetProps = () => ({ type: RESET_PROPS });
+export const resetInitData = () => ({ type: RESET_INIT_DATA });
 
-export const setContentTypeLinks = (authorizedCtLinks, authorizedStLinks, models, components) => ({
-  type: SET_CONTENT_TYPE_LINKS,
-  data: { authorizedCtLinks, authorizedStLinks, components, contentTypeSchemas: models },
+export const setInitData = ({
+  authorizedCollectionTypeLinks,
+  authorizedSingleTypeLinks,
+  contentTypeSchemas,
+  components,
+  fieldSizes,
+}) => ({
+  type: SET_INIT_DATA,
+  data: {
+    authorizedCollectionTypeLinks,
+    authorizedSingleTypeLinks,
+    components,
+    contentTypeSchemas,
+    fieldSizes,
+  },
 });
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/constants.js b/packages/core/admin/admin/src/content-manager/pages/App/constants.js
index 35ead6c083..5d71dae2c8 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/constants.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/constants.js
@@ -1,3 +1,3 @@
-export const GET_DATA = 'ContentManager/App/GET_DATA';
-export const RESET_PROPS = 'ContentManager/App/RESET_PROPS';
-export const SET_CONTENT_TYPE_LINKS = 'ContentManager/App/SET_CONTENT_TYPE_LINKS';
+export const GET_INIT_DATA = 'ContentManager/App/GET_INIT_DATA';
+export const RESET_INIT_DATA = 'ContentManager/App/RESET_INIT_DATA';
+export const SET_INIT_DATA = 'ContentManager/App/SET_INIT_DATA';
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/index.js b/packages/core/admin/admin/src/content-manager/pages/App/index.js
index 8dae70fecc..4f8a64d5a6 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/index.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/index.js
@@ -20,13 +20,14 @@ import NoContentType from '../NoContentType';
 import NoPermissions from '../NoPermissions';
 import SingleTypeRecursivePath from '../SingleTypeRecursivePath';
 import LeftMenu from './LeftMenu';
-import useModels from './useModels';
+import useContentManagerInitData from './useContentManagerInitData';
 
 const cmPermissions = permissions.contentManager;
 
 const App = () => {
   const contentTypeMatch = useRouteMatch(`/content-manager/:kind/:uid`);
-  const { status, collectionTypeLinks, singleTypeLinks, models, refetchData } = useModels();
+  const { status, collectionTypeLinks, singleTypeLinks, models, refetchData } =
+    useContentManagerInitData();
   const authorisedModels = sortBy([...collectionTypeLinks, ...singleTypeLinks], (model) =>
     model.title.toLowerCase()
   );
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/reducer.js b/packages/core/admin/admin/src/content-manager/pages/App/reducer.js
index c43268d117..e3dbd20f2f 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/reducer.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/reducer.js
@@ -4,7 +4,7 @@
  */
 /* eslint-disable consistent-return */
 import produce from 'immer';
-import { GET_DATA, RESET_PROPS, SET_CONTENT_TYPE_LINKS } from './constants';
+import { GET_INIT_DATA, RESET_INIT_DATA, SET_INIT_DATA } from './constants';
 
 const initialState = {
   components: [],
@@ -20,22 +20,23 @@ const initialState = {
 const mainReducer = (state = initialState, action) =>
   produce(state, (draftState) => {
     switch (action.type) {
-      case GET_DATA: {
+      case GET_INIT_DATA: {
         draftState.status = 'loading';
         break;
       }
-      case RESET_PROPS: {
+      case RESET_INIT_DATA: {
         return initialState;
       }
-      case SET_CONTENT_TYPE_LINKS: {
-        draftState.collectionTypeLinks = action.data.authorizedCtLinks.filter(
+      case SET_INIT_DATA: {
+        draftState.collectionTypeLinks = action.data.authorizedCollectionTypeLinks.filter(
           ({ isDisplayed }) => isDisplayed
         );
-        draftState.singleTypeLinks = action.data.authorizedStLinks.filter(
+        draftState.singleTypeLinks = action.data.authorizedSingleTypeLinks.filter(
           ({ isDisplayed }) => isDisplayed
         );
         draftState.components = action.data.components;
         draftState.models = action.data.contentTypeSchemas;
+        draftState.fieldSizes = action.data.fieldSizes;
         draftState.status = 'resolved';
         break;
       }
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/selectors.js b/packages/core/admin/admin/src/content-manager/pages/App/selectors.js
index e5b433387e..8096c8e87a 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/selectors.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/selectors.js
@@ -23,10 +23,13 @@ const makeSelectModelAndComponentSchemas = () =>
     schemas: [...components, ...models],
   }));
 
+const selectFieldSizes = createSelector(selectAppDomain(), (state) => state.fieldSizes);
+
 export default makeSelectApp;
 export {
   makeSelectModelAndComponentSchemas,
   makeSelectModelLinks,
   makeSelectModels,
+  selectFieldSizes,
   selectAppDomain,
 };
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/tests/actions.test.js b/packages/core/admin/admin/src/content-manager/pages/App/tests/actions.test.js
index d2920167c5..fff0e17381 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/tests/actions.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/tests/actions.test.js
@@ -1,27 +1,32 @@
-import { setContentTypeLinks } from '../actions';
+import { setInitData } from '../actions';
 
 describe('Content Manager | App | actions', () => {
-  it('should format the setContentTypeLinks action', () => {
-    const authorizedCtLinks = [{ title: 'addresses', uid: 'address' }];
-    const authorizedStLinks = [{ title: 'Home page', uid: 'homepage' }];
-    const models = [
+  it('should format the setInitData action', () => {
+    const authorizedCollectionTypeLinks = [{ title: 'addresses', uid: 'address' }];
+    const authorizedSingleTypeLinks = [{ title: 'Home page', uid: 'homepage' }];
+    const contentTypeSchemas = [
       { kind: 'singleType', uid: 'homepage' },
       { kind: 'collectionType', uid: 'address' },
     ];
     const components = [];
 
     const expected = {
-      type: 'ContentManager/App/SET_CONTENT_TYPE_LINKS',
+      type: 'ContentManager/App/SET_INIT_DATA',
       data: {
-        authorizedCtLinks,
-        authorizedStLinks,
-        contentTypeSchemas: models,
+        authorizedCollectionTypeLinks,
+        authorizedSingleTypeLinks,
+        contentTypeSchemas,
         components,
       },
     };
 
-    expect(setContentTypeLinks(authorizedCtLinks, authorizedStLinks, models, components)).toEqual(
-      expected
-    );
+    expect(
+      setInitData({
+        authorizedCollectionTypeLinks,
+        authorizedSingleTypeLinks,
+        contentTypeSchemas,
+        components,
+      })
+    ).toEqual(expected);
   });
 });
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js b/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js
index a780f69d59..4be62d601d 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/tests/index.test.js
@@ -13,9 +13,9 @@ import Theme from '../../../../components/Theme';
 import ThemeToggleProvider from '../../../../components/ThemeToggleProvider';
 import { App as ContentManagerApp } from '..';
 import cmReducers from '../../../../reducers';
-import useModels from '../useModels';
+import useContentManagerInitData from '../useContentManagerInitData';
 
-jest.mock('../useModels', () =>
+jest.mock('../useContentManagerInitData', () =>
   jest.fn(() => {
     return {};
   })
@@ -88,7 +88,7 @@ describe('Content manager | App | main', () => {
       components: [],
       status: 'resolved',
     };
-    useModels.mockImplementation(() => contentManagerState);
+    useContentManagerInitData.mockImplementation(() => contentManagerState);
     const rootReducer = combineReducers(cmReducers);
     const store = createStore(rootReducer, { 'content-manager_app': contentManagerState });
     const history = createMemoryHistory();
@@ -815,7 +815,7 @@ describe('Content manager | App | main', () => {
       components: [],
       status: 'resolved',
     };
-    useModels.mockImplementation(() => contentManagerState);
+    useContentManagerInitData.mockImplementation(() => contentManagerState);
     const rootReducer = combineReducers(cmReducers);
     const store = createStore(rootReducer, { 'content-manager_app': contentManagerState });
     const history = createMemoryHistory();
@@ -857,8 +857,8 @@ describe('Content manager | App | main', () => {
       components: [],
       status: 'resolved',
     };
-    useModels.mockImplementation(() => contentManagerState);
-    jest.mock('../useModels', () =>
+    useContentManagerInitData.mockImplementation(() => contentManagerState);
+    jest.mock('../useContentManagerInitData', () =>
       jest.fn(() => {
         return contentManagerState;
       })
@@ -902,8 +902,8 @@ describe('Content manager | App | main', () => {
       components: [],
       status: 'resolved',
     };
-    useModels.mockImplementation(() => contentManagerState);
-    jest.mock('../useModels', () =>
+    useContentManagerInitData.mockImplementation(() => contentManagerState);
+    jest.mock('../useContentManagerInitData', () =>
       jest.fn(() => {
         return contentManagerState;
       })
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/tests/reducer.test.js b/packages/core/admin/admin/src/content-manager/pages/App/tests/reducer.test.js
index 7817b09107..de21071bff 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/tests/reducer.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/tests/reducer.test.js
@@ -1,5 +1,5 @@
 import produce from 'immer';
-import { getData, setContentTypeLinks, resetProps } from '../actions';
+import { getInitData, setInitData, resetInitData } from '../actions';
 import mainReducer from '../reducer';
 
 describe('Content Manager | App | reducer', () => {
@@ -12,6 +12,7 @@ describe('Content Manager | App | reducer', () => {
       models: [],
       collectionTypeLinks: [],
       singleTypeLinks: [],
+      fieldSizes: {},
     };
   });
 
@@ -19,18 +20,18 @@ describe('Content Manager | App | reducer', () => {
     expect(mainReducer(state, {})).toEqual(state);
   });
 
-  it('should handle the getData action correctly', () => {
+  it('should handle the getInitData action correctly', () => {
     state.status = 'resolved';
 
     const expected = produce(state, (draft) => {
       draft.status = 'loading';
     });
 
-    expect(mainReducer(state, getData())).toEqual(expected);
+    expect(mainReducer(state, getInitData())).toEqual(expected);
   });
 
-  it('should handle the getData action correctly', () => {
-    const collectionTypeLinks = [
+  it('should handle the setInitData action correctly', () => {
+    const authorizedCollectionTypeLinks = [
       {
         name: 'authorizedCt',
         isDisplayed: true,
@@ -40,7 +41,7 @@ describe('Content Manager | App | reducer', () => {
         isDisplayed: false,
       },
     ];
-    const singleTypeLinks = [
+    const authorizedSingleTypeLinks = [
       {
         name: 'authorizedSt',
         isDisplayed: false,
@@ -71,15 +72,21 @@ describe('Content Manager | App | reducer', () => {
     expect(
       mainReducer(
         state,
-        setContentTypeLinks(collectionTypeLinks, singleTypeLinks, ['test'], ['test'])
+        setInitData({
+          authorizedCollectionTypeLinks,
+          authorizedSingleTypeLinks,
+          contentTypeSchemas: ['test'],
+          components: ['test'],
+          fieldSizes: {},
+        })
       )
     ).toEqual(expected);
   });
 
-  it('should handle the resetProps action correctly', () => {
+  it('should handle the resetInitData action correctly', () => {
     state = 'test';
 
-    expect(mainReducer(state, resetProps())).toEqual({
+    expect(mainReducer(state, resetInitData())).toEqual({
       components: [],
       models: [],
       collectionTypeLinks: [],
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/useModels.js b/packages/core/admin/admin/src/content-manager/pages/App/useContentManagerInitData.js
similarity index 63%
rename from packages/core/admin/admin/src/content-manager/pages/App/useModels.js
rename to packages/core/admin/admin/src/content-manager/pages/App/useContentManagerInitData.js
index 973467c6dc..133bb5d749 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/useModels.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/useContentManagerInitData.js
@@ -11,11 +11,11 @@ import axios from 'axios';
 import { useIntl } from 'react-intl';
 import { MUTATE_COLLECTION_TYPES_LINKS, MUTATE_SINGLE_TYPES_LINKS } from '../../../exposedHooks';
 import { getRequestUrl, getTrad } from '../../utils';
-import { getData, resetProps, setContentTypeLinks } from './actions';
+import { getInitData, resetInitData, setInitData } from './actions';
 import { selectAppDomain } from './selectors';
 import getContentTypeLinks from './utils/getContentTypeLinks';
 
-const useModels = () => {
+const useContentManagerInitData = () => {
   const dispatch = useDispatch();
   const toggleNotification = useNotification();
   const state = useSelector(selectAppDomain());
@@ -29,22 +29,14 @@ const useModels = () => {
   const { get } = useFetchClient();
 
   const fetchData = async () => {
-    dispatch(getData());
+    dispatch(getInitData());
 
     try {
-      const [
-        {
-          data: { data: components },
+      const {
+        data: {
+          data: { components, contentTypes: models, fieldSizes },
         },
-        {
-          data: { data: models },
-        },
-      ] = await Promise.all(
-        ['components', 'content-types'].map((endPoint) =>
-          get(getRequestUrl(endPoint), { cancelToken: source.token })
-        )
-      );
-
+      } = await get(getRequestUrl('init'), { cancelToken: source.token });
       notifyStatus(
         formatMessage({
           id: getTrad('App.schemas.data-loaded'),
@@ -52,22 +44,31 @@ const useModels = () => {
         })
       );
 
-      const { authorizedCtLinks, authorizedStLinks } = await getContentTypeLinks(
+      const unmutatedContentTypeLinks = await getContentTypeLinks({
         models,
-        allPermissions,
-        toggleNotification
+        userPermissions: allPermissions,
+        toggleNotification,
+      });
+
+      const { ctLinks: authorizedCollectionTypeLinks } = runHookWaterfall(
+        MUTATE_COLLECTION_TYPES_LINKS,
+        {
+          ctLinks: unmutatedContentTypeLinks.authorizedCollectionTypeLinks,
+          models,
+        }
       );
-
-      const { ctLinks } = runHookWaterfall(MUTATE_COLLECTION_TYPES_LINKS, {
-        ctLinks: authorizedCtLinks,
-        models,
-      });
-      const { stLinks } = runHookWaterfall(MUTATE_SINGLE_TYPES_LINKS, {
-        stLinks: authorizedStLinks,
+      const { stLinks: authorizedSingleTypeLinks } = runHookWaterfall(MUTATE_SINGLE_TYPES_LINKS, {
+        stLinks: unmutatedContentTypeLinks.authorizedSingleTypeLinks,
         models,
       });
 
-      const actionToDispatch = setContentTypeLinks(ctLinks, stLinks, models, components);
+      const actionToDispatch = setInitData({
+        authorizedCollectionTypeLinks,
+        authorizedSingleTypeLinks,
+        contentTypeSchemas: models,
+        components,
+        fieldSizes,
+      });
 
       dispatch(actionToDispatch);
     } catch (err) {
@@ -88,7 +89,7 @@ const useModels = () => {
 
     return () => {
       source.cancel('Operation canceled by the user.');
-      dispatch(resetProps());
+      dispatch(resetInitData());
     };
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [dispatch, toggleNotification]);
@@ -96,4 +97,4 @@ const useModels = () => {
   return { ...state, refetchData: fetchDataRef.current };
 };
 
-export default useModels;
+export default useContentManagerInitData;
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/utils/generateModelsLinks.js b/packages/core/admin/admin/src/content-manager/pages/App/utils/generateModelsLinks.js
index db121ef756..7af9f4be85 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/utils/generateModelsLinks.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/utils/generateModelsLinks.js
@@ -52,12 +52,12 @@ const generateModelsLinks = (models, modelsConfigurations) => {
   const [collectionTypes, singleTypes] = sortBy(groupedModels, 'name');
 
   return {
-    collectionTypesSectionLinks: generateLinks(
+    collectionTypeSectionLinks: generateLinks(
       collectionTypes?.links || [],
       'collectionTypes',
       modelsConfigurations
     ),
-    singleTypesSectionLinks: generateLinks(singleTypes?.links ?? [], 'singleTypes'),
+    singleTypeSectionLinks: generateLinks(singleTypes?.links ?? [], 'singleTypes'),
   };
 };
 
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/utils/getContentTypeLinks.js b/packages/core/admin/admin/src/content-manager/pages/App/utils/getContentTypeLinks.js
index 759913657f..44a5084740 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/utils/getContentTypeLinks.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/utils/getContentTypeLinks.js
@@ -3,36 +3,38 @@ import generateModelsLinks from './generateModelsLinks';
 import checkPermissions from './checkPermissions';
 import { getRequestUrl } from '../../../utils';
 
-const getContentTypeLinks = async (models, userPermissions, toggleNotification) => {
+const getContentTypeLinks = async ({ models, userPermissions, toggleNotification }) => {
   const { get } = getFetchClient();
   try {
     const {
       data: { data: contentTypeConfigurations },
     } = await get(getRequestUrl('content-types-settings'));
 
-    const { collectionTypesSectionLinks, singleTypesSectionLinks } = generateModelsLinks(
+    const { collectionTypeSectionLinks, singleTypeSectionLinks } = generateModelsLinks(
       models,
       contentTypeConfigurations
     );
 
-    // Content Types verifications
-    const ctLinksPermissionsPromises = checkPermissions(
-      userPermissions,
-      collectionTypesSectionLinks
+    // Collection Types verifications
+    const collectionTypeLinksPermissions = await Promise.all(
+      checkPermissions(userPermissions, collectionTypeSectionLinks)
     );
-    const ctLinksPermissions = await Promise.all(ctLinksPermissionsPromises);
-    const authorizedCtLinks = collectionTypesSectionLinks.filter(
-      (_, index) => ctLinksPermissions[index]
+    const authorizedCollectionTypeLinks = collectionTypeSectionLinks.filter(
+      (_, index) => collectionTypeLinksPermissions[index]
     );
 
     // Single Types verifications
-    const stLinksPermissionsPromises = checkPermissions(userPermissions, singleTypesSectionLinks);
-    const stLinksPermissions = await Promise.all(stLinksPermissionsPromises);
-    const authorizedStLinks = singleTypesSectionLinks.filter(
-      (_, index) => stLinksPermissions[index]
+    const singleTypeLinksPermissions = await Promise.all(
+      checkPermissions(userPermissions, singleTypeSectionLinks)
+    );
+    const authorizedSingleTypeLinks = singleTypeSectionLinks.filter(
+      (_, index) => singleTypeLinksPermissions[index]
     );
 
-    return { authorizedCtLinks, authorizedStLinks };
+    return {
+      authorizedCollectionTypeLinks,
+      authorizedSingleTypeLinks,
+    };
   } catch (err) {
     console.error(err);
 
@@ -41,7 +43,7 @@ const getContentTypeLinks = async (models, userPermissions, toggleNotification)
       message: { id: 'notification.error' },
     });
 
-    return { authorizedCtLinks: [], authorizedStLinks: [], contentTypes: [] };
+    return { authorizedCollectionTypeLinks: [], authorizedSingleTypeLinks: [] };
   }
 };
 
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/generateModelsLinks.test.js b/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/generateModelsLinks.test.js
index a160f7551c..fb67531fd9 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/generateModelsLinks.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/generateModelsLinks.test.js
@@ -119,7 +119,7 @@ describe('ADMIN | LeftMenu | utils', () => {
       ];
 
       const expected = {
-        collectionTypesSectionLinks: [
+        collectionTypeSectionLinks: [
           {
             isDisplayed: true,
             search: null,
@@ -140,7 +140,7 @@ describe('ADMIN | LeftMenu | utils', () => {
             ],
           },
         ],
-        singleTypesSectionLinks: [
+        singleTypeSectionLinks: [
           {
             isDisplayed: true,
             kind: 'singleType',
diff --git a/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/getContentTypeLinks.js b/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/getContentTypeLinks.test.js
similarity index 63%
rename from packages/core/admin/admin/src/content-manager/pages/App/utils/tests/getContentTypeLinks.js
rename to packages/core/admin/admin/src/content-manager/pages/App/utils/tests/getContentTypeLinks.test.js
index 37dae5842d..71a65d5f02 100644
--- a/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/getContentTypeLinks.js
+++ b/packages/core/admin/admin/src/content-manager/pages/App/utils/tests/getContentTypeLinks.test.js
@@ -1,4 +1,4 @@
-import { request, hasPermissions } from '@strapi/helper-plugin';
+import { getFetchClient, hasPermissions } from '@strapi/helper-plugin';
 import getContentTypeLinks from '../getContentTypeLinks';
 
 // FIXME
@@ -44,24 +44,24 @@ describe('checkPermissions', () => {
       },
     ];
 
-    const data = [
+    const contentTypes = [
       {
-        uid: 'api::address.address',
-        isDisplayed: true,
         apiID: 'address',
-        kind: 'collectionType',
         info: {
-          label: 'address',
+          displayName: 'Address',
         },
+        isDisplayed: true,
+        kind: 'collectionType',
+        uid: 'api::address.address',
       },
       {
-        uid: 'api::article.article',
-        isDisplayed: true,
         apiID: 'article',
-        kind: 'collectionType',
         info: {
-          label: 'article',
+          displayName: 'Article',
         },
+        isDisplayed: true,
+        kind: 'collectionType',
+        uid: 'api::article.article',
         pluginOptions: {
           i18n: {
             localized: true,
@@ -70,32 +70,36 @@ describe('checkPermissions', () => {
       },
     ];
 
-    request.mockImplementation((url) => {
-      if (url === '/content-manager/content-types') {
-        return Promise.resolve({ data });
-      }
-
-      return Promise.resolve({
-        data: [
-          {
-            uid: 'api::address.address',
-            settings: {
-              pageSize: 10,
-              defaultSortBy: 'name',
-              defaultSortOrder: 'ASC',
+    getFetchClient.mockImplementation(() => ({
+      get(url) {
+        if (url === '/content-manager/content-types-settings') {
+          return Promise.resolve({
+            data: {
+              data: [
+                {
+                  uid: 'api::address.address',
+                  settings: {
+                    pageSize: 10,
+                    defaultSortBy: 'name',
+                    defaultSortOrder: 'ASC',
+                  },
+                },
+              ],
             },
-          },
-        ],
-      });
-    });
+          });
+        }
+
+        // To please the linter
+        return Promise.resolve(null);
+      },
+    }));
 
     const expected = {
-      authorizedCtLinks: [
+      authorizedCollectionTypeLinks: [
         {
-          destination: '/content-manager/collectionType/api::address.address',
-          icon: 'circle',
           isDisplayed: true,
-          label: 'address',
+          kind: 'collectionType',
+          name: 'api::address.address',
           permissions: [
             {
               action: 'plugin::content-manager.explorer.create',
@@ -107,13 +111,14 @@ describe('checkPermissions', () => {
             },
           ],
           search: 'page=1&pageSize=10&sort=name:ASC',
+          title: 'Address',
+          to: '/content-manager/collectionType/api::address.address',
+          uid: 'api::address.address',
         },
         {
-          destination: '/content-manager/collectionType/api::article.article',
-          icon: 'circle',
           isDisplayed: true,
-          label: 'article',
-          search: null,
+          kind: 'collectionType',
+          name: 'api::article.article',
           permissions: [
             {
               action: 'plugin::content-manager.explorer.create',
@@ -124,12 +129,15 @@ describe('checkPermissions', () => {
               subject: 'api::article.article',
             },
           ],
+          search: null,
+          title: 'Article',
+          to: '/content-manager/collectionType/api::article.article',
+          uid: 'api::article.article',
         },
       ],
-      authorizedStLinks: [],
-      contentTypes: data,
+      authorizedSingleTypeLinks: [],
     };
-    const actual = await getContentTypeLinks(userPermissions);
+    const actual = await getContentTypeLinks({ userPermissions, models: contentTypes });
 
     expect(actual).toEqual(expected);
   });
@@ -139,11 +147,13 @@ describe('checkPermissions', () => {
     const toggleNotification = jest.fn();
     const userPermissions = [];
 
-    request.mockImplementation(() => {
-      throw new Error('Something went wrong');
-    });
+    getFetchClient.mockImplementation(() => ({
+      get() {
+        throw new Error('Something went wrong');
+      },
+    }));
 
-    await getContentTypeLinks(userPermissions, toggleNotification);
+    await getContentTypeLinks({ userPermissions, toggleNotification });
     expect(toggleNotification).toBeCalled();
   });
 });
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/components/ModalForm.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/components/ModalForm.js
index 6394a77bcf..3b532666bb 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/components/ModalForm.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/components/ModalForm.js
@@ -6,7 +6,7 @@ import { useSelector, shallowEqual } from 'react-redux';
 import { useIntl } from 'react-intl';
 import { useLayoutDnd } from '../../../hooks';
 import { createPossibleMainFieldsForModelsAndComponents, getInputProps } from '../utils';
-import { makeSelectModelAndComponentSchemas } from '../../App/selectors';
+import { makeSelectModelAndComponentSchemas, selectFieldSizes } from '../../App/selectors';
 import getTrad from '../../../utils/getTrad';
 import GenericInput from './GenericInput';
 
@@ -17,8 +17,6 @@ const FIELD_SIZES = [
   [12, '100%'],
 ];
 
-const NON_RESIZABLE_FIELD_TYPES = ['dynamiczone', 'component', 'json', 'richtext'];
-
 const TIME_FIELD_OPTIONS = [1, 5, 10, 15, 30, 60];
 
 const TIME_FIELD_TYPES = ['datetime', 'time'];
@@ -28,6 +26,7 @@ const ModalForm = ({ onMetaChange, onSizeChange }) => {
   const { modifiedData, selectedField, attributes, fieldForm } = useLayoutDnd();
   const schemasSelector = useMemo(makeSelectModelAndComponentSchemas, []);
   const { schemas } = useSelector((state) => schemasSelector(state), shallowEqual);
+  const fieldSizes = useSelector(selectFieldSizes);
 
   const formToDisplay = useMemo(() => {
     if (!selectedField) {
@@ -103,7 +102,7 @@ const ModalForm = ({ onMetaChange, onSizeChange }) => {
     );
   });
 
-  const canResize = !NON_RESIZABLE_FIELD_TYPES.includes(attributes[selectedField].type);
+  const { isResizable } = fieldSizes[attributes[selectedField].type];
 
   const sizeField = (
     <GridItem col={6} key="size">
@@ -152,7 +151,7 @@ const ModalForm = ({ onMetaChange, onSizeChange }) => {
   return (
     <>
       {metaFields}
-      {canResize && sizeField}
+      {isResizable && sizeField}
       {hasTimePicker && timeStepField}
     </>
   );
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/index.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/index.js
index e4bc62ac59..77c3af9a47 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/index.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/index.js
@@ -26,6 +26,7 @@ import {
   Divider,
 } from '@strapi/design-system';
 import { ArrowLeft, Check } from '@strapi/icons';
+import { useSelector } from 'react-redux';
 import { getTrad } from '../../utils';
 import reducer, { initialState } from './reducer';
 import init from './init';
@@ -34,6 +35,7 @@ import ModalForm from './components/FormModal';
 import LayoutDndProvider from '../../components/LayoutDndProvider';
 import { unformatLayout } from './utils/layout';
 import putCMSettingsEV from './utils/api';
+import { selectFieldSizes } from '../App/selectors';
 
 const EditSettingsView = ({ mainLayout, components, isContentTypeView, slug, updateLayout }) => {
   const [reducerState, dispatch] = useReducer(reducer, initialState, () =>
@@ -49,6 +51,7 @@ const EditSettingsView = ({ mainLayout, components, isContentTypeView, slug, upd
   const { formatMessage } = useIntl();
   const modelName = get(mainLayout, ['info', 'displayName'], '');
   const attributes = get(modifiedData, ['attributes'], {});
+  const fieldSizes = useSelector(selectFieldSizes);
 
   const entryTitleOptions = Object.keys(attributes).filter((attr) => {
     const type = get(attributes, [attr, 'type'], '');
@@ -318,6 +321,7 @@ const EditSettingsView = ({ mainLayout, components, isContentTypeView, slug, upd
                     dispatch({
                       type: 'ON_ADD_FIELD',
                       name: field,
+                      fieldSizes,
                     });
                   }}
                   onRemoveField={(rowId, index) => {
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/reducer.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/reducer.js
index 57190bc166..6b79791202 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/reducer.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/reducer.js
@@ -2,9 +2,10 @@ import produce from 'immer';
 import set from 'lodash/set';
 import get from 'lodash/get';
 import cloneDeep from 'lodash/cloneDeep';
-
 import { arrayMoveItem } from '../../utils';
-import { formatLayout, getDefaultInputSize, getFieldSize, setFieldSize } from './utils/layout';
+import { formatLayout, getFieldSize, setFieldSize } from './utils/layout';
+
+const DEFAULT_FIELD_SIZE = 6;
 
 const initialState = {
   fieldForm: {},
@@ -29,9 +30,8 @@ const reducer = (state = initialState, action) =>
       }
       case 'ON_ADD_FIELD': {
         const newState = cloneDeep(state);
-        const size = getDefaultInputSize(
-          get(newState, ['modifiedData', 'attributes', action.name, 'type'], '')
-        );
+        const type = get(newState, ['modifiedData', 'attributes', action.name, 'type'], '');
+        const size = action.fieldSizes[type]?.default ?? DEFAULT_FIELD_SIZE;
         const listSize = get(newState, layoutPathEdit, []).length;
         const actualRowContentPath = [...layoutPathEdit, listSize - 1, 'rowContent'];
         const rowContentToSet = get(newState, actualRowContentPath, []);
@@ -149,8 +149,7 @@ const reducer = (state = initialState, action) =>
         draftState.metaToEdit = action.name;
         draftState.metaForm = {
           metadata: get(state, ['modifiedData', 'metadatas', action.name, 'edit'], {}),
-          size:
-            getFieldSize(action.name, state.modifiedData?.layouts?.edit) ?? getDefaultInputSize(),
+          size: getFieldSize(action.name, state.modifiedData?.layouts?.edit) ?? DEFAULT_FIELD_SIZE,
         };
 
         break;
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/index.test.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/index.test.js
index d8d4337ebc..66c85a1021 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/index.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/index.test.js
@@ -4,10 +4,13 @@ import { Router } from 'react-router-dom';
 import { createMemoryHistory } from 'history';
 import { IntlProvider } from 'react-intl';
 import { QueryClient, QueryClientProvider } from 'react-query';
+import { combineReducers, createStore } from 'redux';
+import { Provider } from 'react-redux';
 import { DndProvider } from 'react-dnd';
 import { HTML5Backend } from 'react-dnd-html5-backend';
 import { ThemeProvider, lightTheme } from '@strapi/design-system';
 import EditSettingsView from '../index';
+import cmReducers from '../../../../reducers';
 
 jest.mock('@strapi/helper-plugin', () => ({
   ...jest.requireActual('@strapi/helper-plugin'),
@@ -57,22 +60,31 @@ const makeApp = (history, layout) => {
     compo1: { uid: 'compo1' },
   };
 
+  const rootReducer = combineReducers(cmReducers);
+  const store = createStore(rootReducer, {
+    'content-manager_app': {
+      fieldSizes: {},
+    },
+  });
+
   return (
     <Router history={history}>
-      <QueryClientProvider client={client}>
-        <IntlProvider messages={{ en: {} }} textComponent="span" locale="en">
-          <ThemeProvider theme={lightTheme}>
-            <DndProvider backend={HTML5Backend}>
-              <EditSettingsView
-                mainLayout={layout || mainLayout}
-                components={components}
-                isContentTypeView
-                slug="api::address.address"
-              />
-            </DndProvider>
-          </ThemeProvider>
-        </IntlProvider>
-      </QueryClientProvider>
+      <Provider store={store}>
+        <QueryClientProvider client={client}>
+          <IntlProvider messages={{ en: {} }} textComponent="span" locale="en">
+            <ThemeProvider theme={lightTheme}>
+              <DndProvider backend={HTML5Backend}>
+                <EditSettingsView
+                  mainLayout={layout || mainLayout}
+                  components={components}
+                  isContentTypeView
+                  slug="api::address.address"
+                />
+              </DndProvider>
+            </ThemeProvider>
+          </IntlProvider>
+        </QueryClientProvider>
+      </Provider>
     </Router>
   );
 };
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/reducer.test.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/reducer.test.js
index 23553533a0..439e430511 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/reducer.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/tests/reducer.test.js
@@ -1,5 +1,11 @@
 import reducer from '../reducer';
 
+const fieldSizes = {
+  richtext: { default: 12, isResizable: false },
+  string: { default: 6, isResizable: true },
+  boolean: { default: 4, isResizable: true },
+};
+
 describe('CONTENT MANAGER | CONTAINERS | EditSettingsView | reducer', () => {
   let state;
 
@@ -82,7 +88,11 @@ describe('CONTENT MANAGER | CONTAINERS | EditSettingsView | reducer', () => {
           },
         },
       };
-      const action = { type: 'ON_ADD_FIELD', name: 'description' };
+      const action = {
+        type: 'ON_ADD_FIELD',
+        name: 'description',
+        fieldSizes,
+      };
       expect(reducer(state, action)).toEqual(expected);
     });
 
@@ -121,7 +131,7 @@ describe('CONTENT MANAGER | CONTAINERS | EditSettingsView | reducer', () => {
           },
         },
       };
-      const action = { type: 'ON_ADD_FIELD', name: 'title' };
+      const action = { type: 'ON_ADD_FIELD', name: 'title', fieldSizes };
       expect(reducer(state, action)).toEqual(expected);
     });
 
@@ -163,7 +173,7 @@ describe('CONTENT MANAGER | CONTAINERS | EditSettingsView | reducer', () => {
           },
         },
       };
-      const action = { type: 'ON_ADD_FIELD', name: 'isActive' };
+      const action = { type: 'ON_ADD_FIELD', name: 'isActive', fieldSizes };
       expect(reducer(state, action)).toEqual(expected);
     });
 
@@ -214,7 +224,7 @@ describe('CONTENT MANAGER | CONTAINERS | EditSettingsView | reducer', () => {
           },
         },
       };
-      const action = { type: 'ON_ADD_FIELD', name: 'title' };
+      const action = { type: 'ON_ADD_FIELD', name: 'title', fieldSizes };
       expect(reducer(state, action)).toEqual(expected);
     });
   });
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/layout.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/layout.js
index 2b655b6476..8db770aa50 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/layout.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/layout.js
@@ -1,4 +1,3 @@
-/* eslint-disable indent */
 const getRowSize = (arr) => arr.reduce((sum, value) => sum + value.size, 0);
 
 const createLayout = (arr) => {
@@ -75,26 +74,6 @@ const unformatLayout = (arr) => {
   }, []);
 };
 
-const getDefaultInputSize = (type) => {
-  switch (type) {
-    case 'boolean':
-    case 'date':
-    case 'integer':
-    case 'float':
-    case 'biginteger':
-    case 'decimal':
-    case 'time':
-      return 4;
-    case 'json':
-    case 'component':
-    case 'richtext':
-    case 'dynamiczone':
-      return 12;
-    default:
-      return 6;
-  }
-};
-
 const getFieldSize = (name, layouts = []) => {
   return layouts.reduce((acc, { rowContent }) => {
     const size = rowContent.find((row) => row.name === name)?.size ?? null;
@@ -124,12 +103,4 @@ const setFieldSize = (name, size, layouts = []) => {
   });
 };
 
-export {
-  createLayout,
-  formatLayout,
-  getDefaultInputSize,
-  getFieldSize,
-  setFieldSize,
-  getRowSize,
-  unformatLayout,
-};
+export { createLayout, formatLayout, getFieldSize, setFieldSize, getRowSize, unformatLayout };
diff --git a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/tests/layout.test.js b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/tests/layout.test.js
index 2558d5ff3e..2ba8730b57 100644
--- a/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/tests/layout.test.js
+++ b/packages/core/admin/admin/src/content-manager/pages/EditSettingsView/utils/tests/layout.test.js
@@ -1,7 +1,6 @@
 import {
   createLayout,
   formatLayout,
-  getDefaultInputSize,
   getFieldSize,
   setFieldSize,
   getRowSize,
@@ -118,24 +117,6 @@ describe('Content Manager | containers | EditSettingsView | utils | layout', ()
     });
   });
 
-  describe('getDefaultInputSize', () => {
-    it('Should return 6 if the type is unknown, undefined or text', () => {
-      expect(getDefaultInputSize(undefined)).toBe(6);
-      expect(getDefaultInputSize('unkown')).toBe(6);
-      expect(getDefaultInputSize('text')).toBe(6);
-    });
-
-    it('Should return 12 if the type is either json, component or richtext', () => {
-      expect(getDefaultInputSize('json')).toBe(12);
-      expect(getDefaultInputSize('richtext')).toBe(12);
-      expect(getDefaultInputSize('component')).toBe(12);
-    });
-
-    it('Should return 4 if the type is boolean', () => {
-      expect(getDefaultInputSize('boolean')).toBe(4);
-    });
-  });
-
   describe('getFieldSize', () => {
     const fixture = [
       {
diff --git a/packages/core/content-manager/server/controllers/index.js b/packages/core/content-manager/server/controllers/index.js
index c5cf9b56c8..f6e1275aea 100644
--- a/packages/core/content-manager/server/controllers/index.js
+++ b/packages/core/content-manager/server/controllers/index.js
@@ -3,6 +3,7 @@
 const collectionTypes = require('./collection-types');
 const components = require('./components');
 const contentTypes = require('./content-types');
+const init = require('./init');
 const relations = require('./relations');
 const singleTypes = require('./single-types');
 const uid = require('./uid');
@@ -11,6 +12,7 @@ module.exports = {
   'collection-types': collectionTypes,
   components,
   'content-types': contentTypes,
+  init,
   relations,
   'single-types': singleTypes,
   uid,
diff --git a/packages/core/content-manager/server/controllers/init.js b/packages/core/content-manager/server/controllers/init.js
new file mode 100644
index 0000000000..82f76492a8
--- /dev/null
+++ b/packages/core/content-manager/server/controllers/init.js
@@ -0,0 +1,20 @@
+'use strict';
+
+const { getService } = require('../utils');
+
+module.exports = {
+  getInitData(ctx) {
+    const { toDto } = getService('data-mapper');
+    const { findAllComponents } = getService('components');
+    const { getAllFieldSizes } = getService('field-sizes');
+    const { findAllContentTypes } = getService('content-types');
+
+    ctx.body = {
+      data: {
+        fieldSizes: getAllFieldSizes(),
+        components: findAllComponents().map(toDto),
+        contentTypes: findAllContentTypes().map(toDto),
+      },
+    };
+  },
+};
diff --git a/packages/core/content-manager/server/routes/admin.js b/packages/core/content-manager/server/routes/admin.js
index 7bc0e8cdcc..c33cee7c6e 100644
--- a/packages/core/content-manager/server/routes/admin.js
+++ b/packages/core/content-manager/server/routes/admin.js
@@ -5,6 +5,14 @@ const { routing } = require('../middlewares');
 module.exports = {
   type: 'admin',
   routes: [
+    {
+      method: 'GET',
+      path: '/init',
+      handler: 'init.getInitData',
+      config: {
+        policies: [],
+      },
+    },
     {
       method: 'GET',
       path: '/content-types',
diff --git a/packages/core/content-manager/server/services/__tests__/field-sizes.test.js b/packages/core/content-manager/server/services/__tests__/field-sizes.test.js
new file mode 100644
index 0000000000..43c79cc101
--- /dev/null
+++ b/packages/core/content-manager/server/services/__tests__/field-sizes.test.js
@@ -0,0 +1,33 @@
+'use strict';
+
+const fieldSizesService = require('../field-sizes');
+
+describe('field sizes service', () => {
+  it('should return the correct field sizes', () => {
+    const { getAllFieldSizes } = fieldSizesService();
+    const fieldSizes = getAllFieldSizes();
+    Object.values(fieldSizes).forEach((fieldSize) => {
+      expect(typeof fieldSize.isResizable).toBe('boolean');
+      expect([4, 6, 8, 12]).toContain(fieldSize.default);
+    });
+  });
+
+  it('should return the correct field size for a given type', () => {
+    const { getFieldSize } = fieldSizesService();
+    const fieldSize = getFieldSize('string');
+    expect(fieldSize.isResizable).toBe(true);
+    expect(fieldSize.default).toBe(6);
+  });
+
+  it('should throw an error if the type is not found', () => {
+    const { getFieldSize } = fieldSizesService();
+    expect(() => getFieldSize('not-found')).toThrowError(
+      'Could not find field size for type not-found'
+    );
+  });
+
+  it('should throw an error if the type is not provided', () => {
+    const { getFieldSize } = fieldSizesService();
+    expect(() => getFieldSize()).toThrowError('The type is required');
+  });
+});
diff --git a/packages/core/content-manager/server/services/field-sizes.js b/packages/core/content-manager/server/services/field-sizes.js
new file mode 100644
index 0000000000..bdbeffe83f
--- /dev/null
+++ b/packages/core/content-manager/server/services/field-sizes.js
@@ -0,0 +1,63 @@
+'use strict';
+
+const needsFullSize = {
+  default: 12,
+  isResizable: false,
+};
+
+const smallSize = {
+  default: 4,
+  isResizable: true,
+};
+
+const defaultSize = {
+  default: 6,
+  isResizable: true,
+};
+
+const fieldSizes = {
+  // Full row and not resizable
+  dynamiczone: needsFullSize,
+  component: needsFullSize,
+  json: needsFullSize,
+  richtext: needsFullSize,
+  // Small and resizable
+  checkbox: smallSize,
+  boolean: smallSize,
+  date: smallSize,
+  time: smallSize,
+  biginteger: smallSize,
+  decimal: smallSize,
+  float: smallSize,
+  integer: smallSize,
+  number: smallSize,
+  // Medium and resizable
+  datetime: defaultSize,
+  email: defaultSize,
+  enumeration: defaultSize,
+  media: defaultSize,
+  password: defaultSize,
+  relation: defaultSize,
+  string: defaultSize,
+  text: defaultSize,
+  timestamp: defaultSize,
+  uid: defaultSize,
+};
+
+module.exports = () => ({
+  getAllFieldSizes() {
+    return fieldSizes;
+  },
+  getFieldSize(type) {
+    if (!type) {
+      throw new Error('The type is required');
+    }
+
+    const fieldSize = fieldSizes[type];
+    if (!fieldSize) {
+      throw new Error(`Could not find field size for type ${type}`);
+    }
+
+    return fieldSize;
+  },
+});
diff --git a/packages/core/content-manager/server/services/index.js b/packages/core/content-manager/server/services/index.js
index 745c54ba25..7a416e428b 100644
--- a/packages/core/content-manager/server/services/index.js
+++ b/packages/core/content-manager/server/services/index.js
@@ -3,19 +3,21 @@
 const components = require('./components');
 const contentTypes = require('./content-types');
 const dataMapper = require('./data-mapper');
+const entityManager = require('./entity-manager');
+const fieldSizes = require('./field-sizes');
 const metrics = require('./metrics');
 const permissionChecker = require('./permission-checker');
 const permission = require('./permission');
 const uid = require('./uid');
-const entityManager = require('./entity-manager');
 
 module.exports = {
   components,
   'content-types': contentTypes,
   'data-mapper': dataMapper,
+  'entity-manager': entityManager,
+  'field-sizes': fieldSizes,
   metrics,
   'permission-checker': permissionChecker,
   permission,
   uid,
-  'entity-manager': entityManager,
 };
diff --git a/packages/core/content-manager/server/services/utils/configuration/layouts.js b/packages/core/content-manager/server/services/utils/configuration/layouts.js
index ba6f0a07f2..18dd5f5c6e 100644
--- a/packages/core/content-manager/server/services/utils/configuration/layouts.js
+++ b/packages/core/content-manager/server/services/utils/configuration/layouts.js
@@ -1,42 +1,28 @@
 'use strict';
 
 const _ = require('lodash');
+const { getService } = require('../../../utils');
 const { isListable, hasEditableAttribute, hasRelationAttribute } = require('./attributes');
 
 const DEFAULT_LIST_LENGTH = 4;
 const MAX_ROW_SIZE = 12;
-const FIELD_TYPES_FULL_SIZE = ['dynamiczone', 'component', 'json', 'richtext'];
-const FIELD_TYPES_SMALL = [
-  'checkbox',
-  'boolean',
-  'date',
-  'time',
-  'biginteger',
-  'decimal',
-  'float',
-  'integer',
-  'number',
-];
 
 const isAllowedFieldSize = (type, size) => {
-  if (FIELD_TYPES_FULL_SIZE.includes(type)) {
-    return size === MAX_ROW_SIZE;
+  const { getFieldSize } = getService('field-sizes');
+  const fieldSize = getFieldSize(type);
+
+  // Check if field was locked to another size
+  if (!fieldSize.isResizable && size !== fieldSize.default) {
+    return false;
   }
 
-  // validate, whether the field has 4, 6, 8 or 12 columns?
+  // Otherwise allow unless it's bigger than a row
   return size <= MAX_ROW_SIZE;
 };
 
 const getDefaultFieldSize = (type) => {
-  if (FIELD_TYPES_FULL_SIZE.includes(type)) {
-    return MAX_ROW_SIZE;
-  }
-
-  if (FIELD_TYPES_SMALL.includes(type)) {
-    return MAX_ROW_SIZE / 3;
-  }
-
-  return MAX_ROW_SIZE / 2;
+  const { getFieldSize } = getService('field-sizes');
+  return getFieldSize(type).default;
 };
 
 async function createDefaultLayouts(schema) {
diff --git a/packages/core/content-manager/server/utils/index.d.ts b/packages/core/content-manager/server/utils/index.d.ts
index 1eed522b60..2ad4310ce1 100644
--- a/packages/core/content-manager/server/utils/index.d.ts
+++ b/packages/core/content-manager/server/utils/index.d.ts
@@ -3,6 +3,7 @@ import * as configuration from '../services/configuration';
 import * as contentTypes from '../services/content-types';
 import * as dataMapper from '../services/data-mapper';
 import * as entityManager from '../services/entity-manager';
+import * as fieldSizes from '../services/field-sizes';
 import * as metris from '../services/metris';
 import * as permissionChecker from '../services/permission-checker';
 import * as permission from '../services/permission';
@@ -15,6 +16,7 @@ type S = {
   ['permission-checker']: typeof permissionChecker;
   components: typeof components;
   configuration: typeof configuration;
+  ['field-sizes']: typeof fieldSizes;
   metris: typeof metris;
   permission: typeof permission;
   uid: typeof uid;