Work Hours & Time Calculators
Work and time tools help you track hours and pay. Total a time card, find the hours between two times, add or subtract hours and minutes, count working days between two dates, and split regular pay from overtime pay. Use them for timesheets and payroll checks.
Last updated November 4, 2026
All Work Hours & Time tools
Date & Time · Work Hours & Time
Time Card CalculatorAdd up the hours on a weekly time card, with breaks and optional pay
Date & Time · Work Hours & Time
Time Clock CalculatorHours worked between clock in and clock out
Date & Time · Work Hours & Time
Work Hours CalculatorWorking days and work hours between two dates
Date & Time · Work Hours & Time
Overtime CalculatorOvertime hours and overtime pay from hours worked and hourly rate
Date & Time · Work Hours & Time
Hours CalculatorHours and minutes between two dates and times, minus a break
Date & Time · Work Hours & Time
Add Time CalculatorAdd or subtract hours, minutes and seconds, and apply the total to a clock time
Date & Time · Work Hours & Time
Military Time ConverterConvert 12-hour time to military time and back.
Date & Time · Work Hours & Time
Time Duration CalculatorExact days, hours and minutes between two dates and times
Date & Time · Work Hours & Time
Time CalculatorAdd and subtract hh:mm:ss times, with the total in decimal hours
Date & Time · Work Hours & Time
Timesheet CalculatorWeekly time in and out with breaks, regular and overtime hours, and gross pay
Related tools
Date & Time · Age & Birthdays
Age CalculatorExact age in years, months and days from a date of birth
Date & Time · Counters & Countdowns
Day CounterCount the days between two dates, with weeks and business days
Date & Time · Date Math
Date Difference CalculatorThe difference between two dates in years, months, weeks and days
Date & Time · Date Math
Weeks Between DatesWeeks and leftover days between two dates
Date & Time · Date Math
Date CalculatorAdd or subtract days, weeks, months or years from a date