When to use this
- You need elapsed work time, time difference, or time after adding/subtracting a duration.
- You need to account for breaks or overnight spans.
Working Hours Calculator
Working Hours Calculator
Use this calculator to turn start time, end time, and break minutes into worked time fast. It is useful for shift checks, timesheet notes, and overnight schedules on mobile.
Only the fields for worked hours stay on screen.
Working hours
Worked time—
Try common inputs
Formula
Worked time = end time - start time - break time
No signup Stays on device
Decision Check Before Calculating
How it differs from nearby calculators
Use Time Calculator for clock-based labels. Use this focused page when break time or work duration matters.
Common input mistakes
- Forgetting to subtract breaks.
- Mixing AM/PM thinking with 24-hour inputs.
- Treating an overnight span as a same-day span.
How to read the result
- Read regular time and net work time separately.
- Confirm the unit before comparing with pay, schedules, or logs.
Next action
- Check a worked example with a break.
- Switch to the time calculator for a broader add/subtract workflow.
Worked Examples
09:00 to 18:00 / 60 min break
18:00 - 09:00 - 60m
A common full-day shift example.
13:30 to 22:00 / 45 min break
22:00 - 13:30 - 45m
Useful for later shifts.
22:00 to 06:00 / 30 min break
06:00 - 22:00 - 30m
Works for overnight shifts and night coverage.
Related Calculators
Overview and FAQ
Confirm the use case, formula, and common mistakes before trusting the result.
Overview
Use this calculator for practical worked-time calculation instead of general time math.
It subtracts break time and shows the result both as a duration and as decimal hours.
FAQ
Q. Does it handle overnight shifts?
Yes. If the end time is earlier than the start time, the calculator treats it as the next day.
Q. Does it show decimal hours?
Yes. The result includes worked duration and decimal hours.
Q. What about multiple breaks?
Enter the total break time as one number of minutes for now.