Calculators

Work Hours Calculator

Add shift hours, subtract breaks and optionally estimate pay at one hourly rate.

Processed locally

Wall-clock hours only; no daylight-saving adjustment, overtime, tax or payroll rules. Shifts are separate records, each up to 24 hours.

Shifts

Your answer will appear here.

Help and method

For each row, end − start + 24 hours only when Next day is selected, minus breaks. Add net minutes and divide by 60. Optional gross pay = hours × rate.

Methods and reliability

Worked example

An example you can try or adapt to your own values.

Currency
USD
Shifts
Start (HH:mm): 09:00; End (HH:mm): 17:00; Break (minutes): 30; End day: Same day / Start (HH:mm): 22:00; End (HH:mm): 06:00; Break (minutes): 30; End day: Next day
Estimate pay
Yes
Hourly rate
20

Result

Total hours: 15; Estimated gross pay: USD 300.00