Work hours calculators
Clock in and out, total a week, split overtime after 40 hours, convert minutes to decimal hours, and estimate gross pay. Every work-hour calculator shows the formula and a U.S.-oriented example.
20 free calculators in this collection. Open any tool for instant results, the formula, and FAQs.
Time Card Calculator
Enter clock-in, clock-out, break, and a second shift for Monday through Sunday. Instant weekly hours, overtime after 40, decimal hours, and estimated gross pay.
Open calculator →Work Hours Calculator
Enter hours worked each day (not clock times). Get weekly total, regular vs overtime, hours:minutes, and optional pay.
Open calculator →Hours Worked Calculator
Calculate hours worked from one clock-in and clock-out, including unpaid break and overnight shifts. Shows decimal hours and hours:minutes.
Open calculator →Hours Calculator
Add up to six hour-and-minute segments (jobs, tasks, or split shifts) into one total in decimal hours and hours:minutes.
Open calculator →Time Calculator
Find elapsed time between two clock times, or add/subtract a duration from a clock time. Handles overnight and next-day offsets.
Open calculator →Clock In / Clock Out Calculator
Convert clock-in and clock-out punches to paid hours with unpaid break and payroll rounding: none, 5, 10, 15 minutes, or the 7-minute rule.
Open calculator →Overtime Calculator
Split a week of daily hours into regular, overtime, and double-time using FLSA weekly-40, daily-8, or both (California-style). Optional pay.
Open calculator →Shift Calculator
Enter shift start, shift length, unpaid break, and days per week. Get clock-out time (including overnight), paid hours, and weekly hours.
Open calculator →Lunch Break Calculator
Clock in, clock out, lunch out, and lunch return. Choose paid vs unpaid lunch to see paid hours, lunch length, and unpaid time.
Open calculator →Biweekly Time Card Calculator
Fourteen daily hour totals (two FLSA workweeks). Overtime is computed per week after 40, not after 80 hours in two weeks. Optional wage.
Open calculator →Weekly Hours Calculator
The simplest weekly hours tool: seven decimal hour boxes, total, days worked, and average per worked day. No wage and no overtime.
Open calculator →Decimal Hours Calculator
Convert hours and minutes to decimal hours (7 hours 45 minutes = 7.75) and payroll hundredths for timesheets.
Open calculator →Minutes to Decimal Calculator
Convert minutes to decimal hours for payroll. 90 minutes = 1.50 hours. Also shows hours:minutes.
Open calculator →Decimal to Hours and Minutes Calculator
Convert decimal hours back to hours and minutes and HH:MM. 7.75 = 7 hours 45 minutes = 07:45 of duration (not a clock time).
Open calculator →Hours and Minutes Calculator
Add or subtract two durations (hours and minutes) with proper 60-minute carry. Shows decimal hours and total minutes.
Open calculator →Hourly Pay Calculator
Estimate gross pay from regular hours, overtime hours, and double-time hours at your wage and multipliers. For hours you already counted.
Open calculator →Hours to Salary Calculator
Project weekly, biweekly, monthly, and annual pay from hourly wage, hours per week, working weeks, and optional weekly overtime hours.
Open calculator →Salary to Hourly Calculator
Convert annual salary to an effective hourly rate using hours per week, unpaid weeks off, and holiday hours. Compares to a naive 40×52 rate.
Open calculator →Overtime Pay Calculator
Estimate overtime pay using a single hourly rate, or a FLSA weighted-average regular rate when you worked two different rates in the same week.
Open calculator →Timesheet Calculator
Add up to six timesheet lines with hours and an optional per-line rate. Totals hours and estimated pay at the default rate when a line rate is 0.
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