Local · Private · Free

Time Card Calculator

Punch in your week — lunch breaks, overtime rules, rounding and pay are all worked out instantly, on your device.

Week

🔒 Saved to this browser only (localStorage) — nothing is sent anywhere.

About Time Card Calculator

Time Card Calculator is a free, private productivity tool that runs entirely in your web browser. Add up clock in/out times & breaks for daily/weekly hours, overtime & pay. Because everything happens locally on your device, your files and data are never uploaded to a server, there is no sign-up or installation required, and it keeps working offline. It is handy for time card, timesheet, hours calculator, overtime. Like every HeroTool by Digital Heroes, Time Card Calculator is 100% free with no limits.

How to use Time Card Calculator

  1. Open Time Card Calculator — it runs entirely in your browser, with no signup.
  2. Fill in the fields or choose the options you want.
  3. Adjust the options to match exactly what you need.
  4. Copy or download your result — it is free, and your data stays on your device.

Frequently asked questions

Is Time Card Calculator free?

Yes — Time Card Calculator is completely free for everyone. No sign-up, no account and no usage limits.

Is it private? Are my files uploaded anywhere?

No. Time Card Calculator runs entirely in your browser on your own device, so your data never leaves your computer and nothing is uploaded to a server.

Does it work offline?

Yes. HeroTools is a Progressive Web App — once the page has loaded it keeps working offline, and you can install it as an app from your browser.

Do I need to install anything or create an account?

No. Just open the page and start using it. Installing it as an app is optional and only adds offline convenience.

What does Time Card Calculator do?

Add up clock in/out times & breaks for daily/weekly hours, overtime & pay.