A free browser tool from the independent developer of Work Hours

How many hours was that overnight shift?

Enter the clock times and subtract your unpaid break. If the end is earlier than the start, it counts as the next day.

The example is ready. Choose Calculate hours to see the breakdown.

Example: 10 pm to 6 am, with a 30-minute break

The shift spans 8 hours. Subtract 30 minutes to get 7 hours 30 minutes of paid time, or 7.50 decimal hours. Thirty minutes is half an hour, not 0.30 hours.

Need to keep a shift history?

Work Hours & Pay Calculator for Android saves shifts on your device and estimates regular and per-shift overtime pay. It supports 13 languages and offline calculations.

Get Work Hours on Google Play

The Android app is free with ads. Pay estimates are before taxes and deductions. Overtime uses your settings per shift, not accumulated weekly legal rules. No cloud sync or export; uninstalling removes local records.

What this browser tool does

It calculates clock-time hours for one shift under 24 hours. Equal start and end times mean zero hours, not a full day. Breaks must be whole minutes from 0 to 720 and shorter than a nonzero shift. It does not handle dates, daylight-saving changes, multiple-day shifts, wages or labour-law entitlements.

Your entries are processed in this page. This tool has no analytics, ads, account, storage or third-party scripts; it sends no form submissions. Opening Google Play or email leaves this page. The hosting provider may receive normal page-request metadata.

Was any part confusing? Send honest feedback to the developer. No rating or personal work details are needed.