Which calculator should I use?
Choose Timesheet for one shift, Weekly for a Monday to Sunday layout, Timecard for multiple free-form rows, Hours Between Times for pure duration checks, and Overtime for pay breakdowns.
Help Center
Frequently asked questions
This FAQ page answers common questions about calculating work hours, overtime, timesheet totals, time differences, and multi-row timecards. It also points visitors to the right calculator page based on what they need.
Do I need to install anything?
No. Open the calculator you need, enter your times, and review the result.
Full FAQ
Answers about work hours and timesheets
Use these FAQ entries to support visitors and target long-tail search topics related to payroll math and work schedules.
Do the calculators handle overnight shifts?
Yes. If the end time is earlier than the start time, the calculator treats the shift as ending on the next day.
Can I subtract break minutes?
Yes. The timesheet calculator, weekly timesheet calculator, and timecard calculator all subtract break minutes from worked time.
What is the difference between work hours and hours between times?
Work Hours estimates daily and weekly work totals from a shift pattern, while Hours Between Times only measures the raw gap between two times.
Can I enter decimal hours for overtime?
Yes. The overtime calculator accepts decimal hours like 45.5 and HH:MM entries like 45:30.
Is the design mobile-friendly?
Yes. The layout uses responsive grids, stacked forms, and scrollable tables for smaller screens.
Can I use the calculators on my phone?
Yes. The pages are designed to work well on both phones and larger screens.
What if my shift changes each day?
Use the weekly timesheet calculator or the timecard calculator when your schedule is different from day to day.
Do the tools show hours and minutes clearly?
Yes. The calculators are designed to show clear totals, and some pages also include decimal hours and pay estimates.