Work time math, made effortless.
Seven focused calculators for the questions between clocking in and getting paid. Pick a tool and get an answer instantly.
Plan your workday
Know when your day ends, calculate a completed shift, or find the exact time to return from lunch.
Clock Out Calculator
Add your work time and unpaid break to find exactly when you can leave.
Calculate clock-out time → ◷Work Hours Calculator
Find the hours between two times, subtract a break and handle overnight shifts.
Calculate hours worked → ☕Lunch Break Calculator
Enter when lunch started and its length to get your return time.
Calculate return time →Finish your timesheet
Total a workweek or convert clock time into payroll-ready decimal hours.
Understand your pay
Estimate overtime earnings or compare an annual salary with an hourly wage.
Useful answers without an account.
Every calculator runs directly in your browser and is free to use. We focus each page on one practical task, with clear formulas and editable assumptions.
Use these results for planning and estimates. For payroll, overtime and workplace rules, follow your employer’s policy and the laws that apply where you work.