Work Hours Calculator

Worked example

09:00–17:00 with 30-minute break — 7.5 hours

Quick answer

Are breaks subtracted?

Yes. Enter unpaid break minutes and they are removed from the shift duration.

What is the Work Hours Calculator?

Calculate paid work hours after subtracting an unpaid break. Use it when you have the required inputs and want a deterministic, repeatable result with the calculation method visible.

How to use this calculator

Enter the values requested by the tool, keep units and time periods consistent, resolve any validation message, calculate, then review the primary answer together with the displayed formula and supporting values.

Formula and method

This calculator uses a deterministic formula and shows the calculation breakdown with the result so the answer can be checked.

Worked example

09:00–17:00 with 30-minute break 7.5 hours

Common mistakes to avoid

Check units, decimal points, percentages, signs, date/time order, selector choices, and rounding. For important decisions, verify the result against an independent source or qualified professional when appropriate.