Free Work & Time Tools

Work & Pay · Free online tool

Work Hours Calculator

Enter clock-in, clock-out, and unpaid break time to calculate worked hours and decimal hours.

100% freeNo signupBrowser-based

Calculate now

Your result

—

Enter your details and calculate.

How this tool works

Subtract clock-in from clock-out, assume the next day if the end is earlier, and remove unpaid break minutes. Shifts must be shorter than 24 hours.

Example

9:00 AM to 5:30 PM with a 30-minute unpaid break is 8 hours (8.00 decimal hours).

What this tool does not include

The clock times represent a single shift shorter than 24 hours. Equal start and end times are not interpreted as a 24-hour shift. Time zones and daylight-saving clock changes are not modeled.

Frequently asked questions

Does it support overnight work?

Yes. 10 PM to 6:30 AM is treated as crossing midnight.

Does it calculate overtime?

No. This calculator totals one shift only.

Are my hours uploaded?

No. The calculation runs in your browser.