diff --git a/.changeset/store-prune-size.md b/.changeset/store-prune-size.md
new file mode 100644
index 0000000000..9b08e40df1
--- /dev/null
+++ b/.changeset/store-prune-size.md
@@ -0,0 +1,6 @@
+---
+"@pnpm/store.controller": patch
+"pnpm": patch
+---
+
+`pnpm store prune` now displays the total size of removed files.
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bf6f60a372..1ea3c2be4d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8373,6 +8373,9 @@ importers:
       is-subdir:
         specifier: 'catalog:'
         version: 2.0.0
+      pretty-bytes:
+        specifier: 'catalog:'
+        version: 7.1.0
       ramda:
         specifier: 'catalog:'
         version: '@pnpm/ramda@0.28.1'
diff --git a/store/commands/test/store/storePrune.ts b/store/commands/test/store/storePrune.ts
index 8560cb95e5..e2221543a7 100644
--- a/store/commands/test/store/storePrune.ts
+++ b/store/commands/test/store/storePrune.ts
@@ -92,6 +92,55 @@ test('remove unreferenced packages', async () => {
   expect(fs.readdirSync(cacheDir)).toStrictEqual([])
 })
 
+test('prune outputs total size of removed files', async () => {
+  const project = prepare()
+  const cacheDir = path.resolve('cache')
+  const storeDir = path.resolve('store')
+
+  await execa('node', [
+    pnpmBin,
+    'add',
+    'is-negative@^2.1.0',
+    `--store-dir=${storeDir}`,
+    `--cache-dir=${cacheDir}`,
+    `--registry=${REGISTRY}`])
+  await execa('node', [
+    pnpmBin,
+    'remove',
+    'is-negative',
+    `--store-dir=${storeDir}`,
+    `--cache-dir=${cacheDir}`,
+    '--config.modules-cache-max-age=0',
+  ], { env: { npm_config_registry: REGISTRY } })
+
+  project.storeHas('is-negative', '2.1.0')
+
+  const reporter = jest.fn()
+  await store.handler({
+    cacheDir,
+    dir: process.cwd(),
+    pnpmHomeDir: '',
+    rawConfig: {
+      registry: REGISTRY,
+    },
+    registries: { default: REGISTRY },
+    reporter,
+    storeDir,
+    userConfig: {},
+    dlxCacheMaxAge: Infinity,
+    virtualStoreDirMaxLength: process.platform === 'win32' ? 60 : 120,
+  }, ['prune'])
+
+  // Check that the message includes file count and size information
+  // The message should match pattern like "Removed X files (Y B)" or "Removed 1 file (Y B)"
+  expect(reporter).toHaveBeenCalledWith(
+    expect.objectContaining({
+      level: 'info',
+      message: expect.stringMatching(/Removed \d+ files? \(\d+(\.\d+)?\s+\S+\)/),
+    })
+  )
+})
+
 test('remove packages that are used by project that no longer exist', async () => {
   prepare()
   const cacheDir = path.resolve('cache')
@@ -130,7 +179,7 @@ test('remove packages that are used by project that no longer exist', async () =
   expect(reporter).toHaveBeenCalledWith(
     expect.objectContaining({
       level: 'info',
-      message: 'Removed 4 files',
+      message: expect.stringMatching(/Removed 4 files \(\d+(\.\d+)?\s+\S+\)/),
     })
   )
 
@@ -318,7 +367,7 @@ describe('prune when store directory is not properly configured', () => {
     expect(reporter).toHaveBeenCalledWith(
       expect.objectContaining({
         level: 'info',
-        message: 'Removed 0 files',
+        message: expect.stringMatching(/Removed 0 files \(\d+(\.\d+)?\s+\S+\)/),
       })
     )
 
diff --git a/store/controller/package.json b/store/controller/package.json
index 6c39fba757..e031ca2c24 100644
--- a/store/controller/package.json
+++ b/store/controller/package.json
@@ -57,6 +57,7 @@
     "@pnpm/types": "workspace:*",
     "@zkochan/rimraf": "catalog:",
     "is-subdir": "catalog:",
+    "pretty-bytes": "catalog:",
     "ramda": "catalog:",
     "ssri": "catalog:",
     "symlink-dir": "catalog:"
diff --git a/store/controller/src/storeController/prune.ts b/store/controller/src/storeController/prune.ts
index 8b163f1e0f..a5130023f2 100644
--- a/store/controller/src/storeController/prune.ts
+++ b/store/controller/src/storeController/prune.ts
@@ -6,6 +6,7 @@ import { globalInfo, globalWarn } from '@pnpm/logger'
 import type { PackageFilesIndex } from '@pnpm/store.cafs'
 import type { StoreIndex } from '@pnpm/store.index'
 import { rimraf } from '@zkochan/rimraf'
+import prettyBytes from 'pretty-bytes'
 
 import { pruneGlobalVirtualStore } from './pruneGlobalVirtualStore.js'
 
@@ -43,6 +44,7 @@ export async function prune ({ cacheDir, storeDir, storeIndex }: PruneOptions, r
   const removedHashes = new Set<string>()
   const dirs = await getSubdirsSafely(cafsDir)
   let fileCounter = 0
+  let totalSize = 0
   await Promise.all(dirs.map(async (dir) => {
     const subdir = path.join(cafsDir, dir)
     await Promise.all((await fs.readdir(subdir)).map(async (fileName) => {
@@ -60,6 +62,7 @@ export async function prune ({ cacheDir, storeDir, storeIndex }: PruneOptions, r
         }
       }
       if (stat.nlink === 1 || stat.nlink === BIG_ONE) {
+        totalSize += stat.size
         await fs.unlink(filePath)
         fileCounter++
         // Store the hex digest, which matches the format stored in PackageFileInfo.digest
@@ -68,7 +71,7 @@ export async function prune ({ cacheDir, storeDir, storeIndex }: PruneOptions, r
       }
     }))
   }))
-  globalInfo(`Removed ${fileCounter} file${fileCounter === 1 ? '' : 's'}`)
+  globalInfo(`Removed ${fileCounter} file${fileCounter === 1 ? '' : 's'} (${prettyBytes(totalSize)})`)
 
   // 4. Clean up orphaned package index entries
   let pkgCounter = 0