Shift Duration Calculator

Calculate shift duration between start and end times, including overnight shifts.

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Runs in your browserInputs are processed directly in your browser.

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Instant resultResults and useful breakdowns appear immediately.

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Clear contextNotes explain how to interpret the estimate.

Start hour (0-23)

Start minute

End hour (0-23)

End minute

Unpaid break

min

Estimated result

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Guide

How to use this calculator

Use consistent units and the requested inputs.

Use the main result and breakdowns as a planning estimate.

For regulated topics, verify current local rules before acting.

Input

Review the values and units used by this calculator before calculating.

Start hour (0-23)Start minuteEnd hour (0-23)End minuteUnpaid breakmin