How to use this Lunch Break Calculator

Enter shift start/end plus lunch out/in times to calculate gross shift length, break duration, and net worked hours.

What this tool calculates

Calculate lunch-break duration and net worked time from shift and break clock times.

Practical limits

This tool performs the arithmetic from the values and rules you enter. Workplace, payroll, break, overtime, and rounding requirements can vary, so verify any policy or legal rule that applies to a real pay calculation.