Hours Calculator
Calculate hours worked
🔒 All data is processed in your browser. Nothing is uploaded to any server.
Quick guide
What can Hours Calculator help you do?
Free hours calculator for shifts, timesheets, and work logs. Enter start time, end time, and breaks to calculate total hours.
Best for
Useful for quick file work, text cleanup, calculations, content creation, and website or AI checks.
How to use it
Open the tool, enter or upload what it asks for, then copy or download the result directly.
Privacy and limits
Most tools run in your browser with no sign-in. Very large files or older devices may hit browser memory limits.
Frequently Asked Questions
Can it handle overnight shifts?
Yes. If the end time is earlier than the start time, it treats it as the next day.
Can I subtract breaks?
Yes. Enter break minutes and they will be deducted.