HR & Office ToolsTime ToolsFree Tool
Work Hours Calculator
Sum hours worked across one or more clock-in/clock-out time ranges for a quick daily or shift total.
How to Use Work Hours Calculator
- 1Enter your time range(s) as HH:MM-HH:MM, comma-separated for multiple
- 2Click Generate
- 3Review each entry's hours
- 4Check the total hours worked
Frequently Asked Questions
No — it runs the exact same time-range summing calculation on the same comma-separated HH:MM-HH:MM format. The Timesheet, Work Hours, and Clock In Clock Out calculators are the same underlying tool under different names.
Yes — separate each HH:MM-HH:MM range with a comma, e.g. for a split shift: 09:00-13:00,14:00-18:00.
No — end time must be later than start time within the same day. Split an overnight shift into two same-day ranges instead of entering times that cross midnight.
No — it calculates exact minutes from your entered times and displays hours and minutes, not rounded increments.
Related Tools
Timesheet Calculator
Enter multiple clock-in/clock-out time ranges and get the total hours worked, calculated range by range.
Overtime Calculator
Split hours worked in a day into regular (up to 8) and overtime (1.5×) pay, based on your hourly rate.
Clock In Clock Out Calculator
Enter your clock-in and clock-out times to calculate hours worked for one or several shifts in a day.
Biweekly Timesheet Calculator
Add up multiple HH:MM-HH:MM shift entries across a two-week period into a single total hours figure.