diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4ace936546b0bb..54b38bf3c9ecb7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2232,6 +2232,33 @@ importers:
 
   packages/waterfall: {}
 
+  scripts/sizeSnapshot:
+    dependencies:
+      '@mui/base':
+        specifier: workspace:^
+        version: link:../../packages/mui-base/build
+      '@mui/joy':
+        specifier: workspace:^
+        version: link:../../packages/mui-joy/build
+      '@mui/lab':
+        specifier: workspace:^
+        version: link:../../packages/mui-lab/build
+      '@mui/material':
+        specifier: workspace:^
+        version: link:../../packages/mui-material/build
+      '@mui/private-theming':
+        specifier: workspace:^
+        version: link:../../packages/mui-private-theming/build
+      '@mui/styles':
+        specifier: workspace:^
+        version: link:../../packages/mui-styles/build
+      '@mui/system':
+        specifier: workspace:^
+        version: link:../../packages/mui-system/build
+      '@mui/utils':
+        specifier: workspace:^
+        version: link:../../packages/mui-utils/build
+
   test:
     dependencies:
       '@react-spring/web':
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index b02f0b0d8d9901..31fe8d0485f8a6 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -6,3 +6,4 @@ packages:
   - 'docs'
   - 'test'
   - 'apps/*'
+  - 'scripts/sizeSnapshot'
diff --git a/scripts/sizeSnapshot/package.json b/scripts/sizeSnapshot/package.json
new file mode 100644
index 00000000000000..5d7d392be33122
--- /dev/null
+++ b/scripts/sizeSnapshot/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "size-snapshot",
+  "version": "1.0.0",
+  "description": "Size snapshot of MUI packages",
+  "dependencies": {
+    "@mui/lab": "workspace:^",
+    "@mui/base": "workspace:^",
+    "@mui/joy": "workspace:^",
+    "@mui/material": "workspace:^",
+    "@mui/styles": "workspace:^",
+    "@mui/private-theming": "workspace:^",
+    "@mui/utils": "workspace:^",
+    "@mui/system": "workspace:^"
+  }
+}
diff --git a/scripts/sizeSnapshot/webpack.config.js b/scripts/sizeSnapshot/webpack.config.js
index dd4c5b5b6383de..f447355857520b 100644
--- a/scripts/sizeSnapshot/webpack.config.js
+++ b/scripts/sizeSnapshot/webpack.config.js
@@ -21,13 +21,13 @@ async function getWebpackEntries() {
 
       return {
         id: entryName,
-        path: path.relative(workspaceRoot, path.dirname(componentPath)),
+        import: `@mui/material/${componentName}`,
       };
     },
   );
 
   const corePackagePath = path.join(workspaceRoot, 'packages/mui-base/build');
-  const coreComponents = (await glob(path.join(corePackagePath, '([A-Z])*/index.js'))).map(
+  const baseComponents = (await glob(path.join(corePackagePath, '([A-Z])*/index.js'))).map(
     (componentPath) => {
       const componentName = path.basename(path.dirname(componentPath));
       let entryName = componentName;
@@ -38,7 +38,7 @@ async function getWebpackEntries() {
 
       return {
         id: entryName,
-        path: path.relative(workspaceRoot, path.dirname(componentPath)),
+        import: `@mui/base/${componentName}`,
       };
     },
   );
@@ -50,7 +50,7 @@ async function getWebpackEntries() {
 
       return {
         id: componentName,
-        path: path.relative(workspaceRoot, path.dirname(componentPath)),
+        import: `@mui/lab/${componentName}`,
       };
     },
   );
@@ -62,7 +62,7 @@ async function getWebpackEntries() {
 
       return {
         id: `@mui/joy/${componentName}`,
-        path: path.relative(workspaceRoot, path.dirname(componentPath)),
+        import: `@mui/joy/${componentName}`,
       };
     },
   );
@@ -72,62 +72,63 @@ async function getWebpackEntries() {
       // WARNING: Changing the name will break tracking of bundle size over time
       // If the name of the package changes, rename its display name in https://github.com/eps1lon/mui-contributor-dashboard/blob/main/src/pages/SizeComparison.tsx
       id: '@material-ui/core',
-      path: path.join(path.relative(workspaceRoot, materialPackagePath), 'index.js'),
+      import: '@mui/material',
     },
     ...materialComponents,
     {
       id: '@material-ui/lab',
-      path: path.join(path.relative(workspaceRoot, labPackagePath), 'index.js'),
+      import: '@mui/lab',
     },
     ...labComponents,
     {
       id: '@material-ui/styles',
-      path: 'packages/mui-styles/build/index.js',
+      import: '@mui/styles',
     },
     {
       id: '@material-ui/private-theming',
-      path: 'packages/mui-private-theming/build/index.js',
+      import: '@mui/private-theming',
     },
     {
       id: '@material-ui/system',
-      path: 'packages/mui-system/build/index.js',
+      import: '@mui/system',
     },
     {
       id: 'createBox',
-      path: 'packages/mui-system/build/createBox/index.js',
+      import: '@mui/system/createBox',
     },
     {
       id: 'createStyled',
-      path: 'packages/mui-system/build/createStyled/index.js',
+      import: '@mui/system/createStyled',
     },
     {
       id: '@material-ui/core/styles/createTheme',
-      path: 'packages/mui-material/build/styles/createTheme.js',
+      importName: 'createTheme',
+      import: '@mui/material/styles',
     },
     {
       id: 'colorManipulator',
-      path: 'packages/mui-system/build/colorManipulator/index.js',
+      import: '@mui/system/colorManipulator',
     },
     {
       id: 'useAutocomplete',
-      path: 'packages/mui-lab/build/useAutocomplete/index.js',
+      import: '@mui/lab/useAutocomplete',
     },
     {
       id: '@material-ui/core/useMediaQuery',
-      path: 'packages/mui-material/build/useMediaQuery/index.js',
+      import: '@mui/material/useMediaQuery',
     },
     {
       id: '@material-ui/core/useScrollTrigger',
-      path: 'packages/mui-material/build/useScrollTrigger/index.js',
+      import: '@mui/material/useScrollTrigger',
     },
     {
       id: '@material-ui/unstyled',
-      path: path.join(path.relative(workspaceRoot, corePackagePath), 'index.js'),
+      import: '@mui/base',
     },
-    ...coreComponents,
+    ...baseComponents,
     {
       id: '@material-ui/utils',
-      path: 'packages/mui-utils/build/esm/index.js',
+      import: '@mui/utils',
     },
     // TODO: Requires webpack v5
     // Resolution of webpack/acorn to 7.x is blocked by nextjs (https://github.com/vercel/next.js/issues/11947)
@@ -138,7 +139,7 @@ async function getWebpackEntries() {
     // },
     {
       id: '@mui/joy',
-      path: path.join(path.relative(workspaceRoot, joyPackagePath), 'index.js'),
+      import: '@mui/joy',
     },
     ...joyComponents,
   ];
@@ -148,6 +149,8 @@ function createWebpackConfig(entry, environment) {
   const analyzerMode = environment.analyze ? 'static' : 'disabled';
   const concatenateModules = !environment.accurateBundles;
 
+  const importNames = entry.importName ? `{ ${entry.importName} as foo }` : '* as foo';
+
   /**
    * @type {import('webpack').Configuration}
    */
@@ -160,7 +163,7 @@ function createWebpackConfig(entry, environment) {
       concatenateModules,
       minimizer: [
         new TerserPlugin({
-          test: /\.js(\?.*)?$/i,
+          test: /\.m?js(\?.*)?$/i,
         }),
       ],
     },
@@ -174,6 +177,11 @@ function createWebpackConfig(entry, environment) {
       },
       path: path.join(__dirname, 'build'),
     },
+    resolve: {
+      alias: {
+        '@mui/utils': '@mui/utils/esm',
+      },
+    },
     plugins: [
       new CompressionPlugin(),
       new BundleAnalyzerPlugin({
@@ -186,7 +194,14 @@ function createWebpackConfig(entry, environment) {
         reportFilename: `${entry.id}.html`,
       }),
     ],
-    entry: { [entry.id]: path.join(workspaceRoot, entry.path) },
+    // A context to the current dir, which has a node_modules folder with workspace dependencies
+    context: __dirname,
+    entry: {
+      // This format is a data: url combined with inline matchResource to obtain a virtual entry.
+      // See https://github.com/webpack/webpack/issues/6437#issuecomment-874466638
+      // See https://webpack.js.org/api/loaders/#inline-matchresource
+      [entry.id]: `./index.js!=!data:text/javascript,import ${importNames} from '${entry.import}';console.log(foo);`,
+    },
     // TODO: 'browserslist:modern'
     // See https://github.com/webpack/webpack/issues/14203
     target: 'web',