Work hours and breaks

Calculate worked hours from intervals, overnight shifts and additional breaks.

Enter one HH:MM-HH:MM work interval per line. Gaps between intervals are already excluded; enter only additional breaks.

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Set your data

Enter one HH:MM-HH:MM work interval per line. Gaps between intervals are already excluded; enter only additional breaks.

Result

Enter your data and run the tool. Your result will appear here.

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Method, examples and limits

09:00-12:30 and 13:30-18:00 give 8:00. An additional 30-minute break gives 7:30. Enable overnight intervals for 22:00-06:00 to get 8:00. Overlapping intervals and breaks longer than working time are rejected. The model represents one 24-hour cycle, uses wall-clock times and excludes daylight-saving changes, wages and overtime premiums.

Frequently asked questions

Should I add the break between two intervals?

No. Time not entered is already excluded. The breaks field is only for further minutes to subtract.

Is this data saved?

Data is processed only on this page and is not sent to the server. Reloading or navigating away clears it.