Published by Calculated Industries

Report an issue with ProjectCalc Classic.
Send the customer service your feedback so they can fix your issue asap.



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Why should I report an Issue with ProjectCalc Classic?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Calculated Industries to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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ProjectCalc Classic Customer Insights

1. DaveYou don't have to carry that yellow calculator anymore,Great app a must have for anyone who works in constructionUse this on every job works better than the physical calc..Love it for the basics.

2. Im going to see if there is a way to get a refund and purchase Master Pro instead.I've been using the ProjectCalc Plus calculator for years and always wished I had it on my phone.

3. The "classic" version has all of the features that I used, so this is great.I use it daily for tank layout and other math problems in a tank fabrication shop.

4. I didn't realize there was an "Material Estimator" app as well as a "Construction Master 5" app.

5. Project Calc has been a very useful tool over the years.

6. Very convenient to have the app on my phone.This app works great.

7. I would have rather purchased the Construction Master 5 and Pro.

8. I also have it from buying a calculator made by the same company.

9. Not sure this version is worth $10 though.

10. Use it everyday.Perfect for square up diagonalsAwesome.

11. Never actually looked for it until today, and I'm wishing I had looked earlier.

Steps to Troubleshoot & Fix ProjectCalc Classic Issues

1. Fix ProjectCalc Classic Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart ProjectCalc Classic: Restarting the app will resolve most errors.
  2. Update the ProjectCalc Classic App. Here is how:
    1. On Android goto PlayStore » Search for "ProjectCalc Classic" » Open ProjectCalc Classic » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for ProjectCalc Classic » click "UPDATE".
  3. Clear ProjectCalc Classic app cache: Clearing cached data will force your app to retrieve the latest data directly from ProjectCalc Classic servers.
    1. On Android, goto Settings » Apps » Select "ProjectCalc Classic" » click Storage » click "Clear Cache".
  4. Check ProjectCalc Classic app permissions. If any of these permissions required to use your device's features are disenabled, ProjectCalc Classic might not work.
  5. Uninstall and reinstall ProjectCalc Classic. If nothing else has worked, completely uninstall ProjectCalc Classic then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing ProjectCalc Classic not working


2. Fix ProjectCalc Classic Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make ProjectCalc Classic be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to ProjectCalc Classic not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, ProjectCalc Classic may not be able to connect to the Internet when running in the background.

Reported Issues