How to Fix Calculator App Not Working in Windows 11

The Calculator app is a built-in Windows tool used for basic calculations, scientific operations, conversions, and programming tasks. In Windows 11, the Calculator app comes with several advanced modes such as Scientific, Programmer, Graphing, and unit conversion tools.

However, some users may experience problems where the Calculator app does not open, crashes on launch, displays a blank screen, or fails to perform calculations. These issues are usually caused by corrupted app data, Windows system file issues, outdated builds, or problems with the Microsoft Store apps framework.

If the Calculator app is not working in Windows 11, follow the troubleshooting methods below.

How to Fix Calculator App Not Working in Windows 11

Work through the solutions in order. After completing each step, try opening the Calculator app again.

1. Restart Your PC

Temporary system glitches may prevent the Calculator app from launching.

1. Close all running applications.
2. Press Windows + X.
3. Select Shut down or sign out > Restart.
4. After the system restarts, open Calculator again.

Restarting refreshes system services and resolves temporary app conflicts.

2. Run the Windows Store Apps Troubleshooter

Windows includes a troubleshooter specifically for Microsoft Store apps.

1. Press Windows + I to open Settings.
2. Go to System > Troubleshoot.
3. Click Other troubleshooters.
4. Locate Windows Store Apps.
5. Click Run.
6. Follow the on-screen instructions.

The troubleshooter may automatically fix issues with the Calculator app.

3. Repair the Calculator App

Repairing the app fixes corrupted files without removing the app.

1. Press Windows + I.
2. Go to Apps > Installed apps.
3. Search for Calculator.
4. Click the three-dot menu next to it.
5. Select Advanced options.
6. Scroll down and click Repair.

Once the repair process finishes, launch the Calculator app again.

4. Reset the Calculator App

If repairing does not work, resetting the app may help.

1. Press Windows + I.
2. Go to Apps > Installed apps.
3. Locate Calculator.
4. Click the three-dot menu and select Advanced options.
5. Scroll down and click Reset.
6. Confirm the reset.

Resetting clears app data and restores default settings.

5. Reinstall the Calculator App Using PowerShell

If the app is damaged, reinstalling it may fix the issue.

1. Press Windows + S and search for PowerShell.
2. Right-click Windows PowerShell and select Run as administrator.
3. Enter the following command:get-appxpackage *Microsoft.WindowsCalculator* | remove-appxpackage
4. Press Enter.
5. Open the Microsoft Store.
6. Search for Windows Calculator.
7. Install the app again.

This installs a fresh copy of the Calculator app.

6. Run System File Checker (SFC)

Corrupted system files can cause built-in apps to malfunction.

1. Press Windows + S and search for Command Prompt.
2. Right-click Command Prompt and select Run as administrator.
3. Enter the following command:sfc /scannow
4. Press Enter and wait for the scan to finish.
5. Restart your PC.

Windows will automatically repair corrupted system files.

7. Run DISM Scan

If SFC does not resolve the issue:

1. Open Command Prompt as administrator.
2. Run the following command:DISM /Online /Cleanup-Image /RestoreHealth
3. Wait for the scan to complete.
4. Restart your PC.

This repairs deeper Windows image corruption.

8. Update Windows

Outdated Windows builds may cause problems with built-in apps.

1. Press Windows + I.
2. Go to Windows Update.
3. Click Check for updates.
4. Install available updates.
5. Restart your PC.

Updates often include fixes for Microsoft Store apps.

9. Check for Microsoft Store Updates

If the Calculator app is outdated, updating it may resolve issues.

1. Open Microsoft Store.
2. Click Library in the bottom-left corner.
3. Click Get updates.
4. Install updates for Windows Calculator if available.

After updating, reopen the app.

Conclusion

If the Calculator app is not working in Windows 11, the issue is usually caused by corrupted app data, Microsoft Store problems, or system file errors. In most cases, repairing or resetting the app resolves the issue quickly.

By following the troubleshooting steps above, you should be able to restore the Calculator app and use it normally for everyday calculations on your Windows 11 system. If the issue persists, reinstalling the app or repairing Windows system files may help resolve the problem completely.