Date and time calculators

Count days, find a date, work out an exact age or total your hours. Dates use the calendar on your device and count leap years correctly.

Age CalculatorGet an exact age from a birth date, as of today or any other date.
Days Between Dates CalculatorCount days, weeks and weekdays between any two dates.
Add Days to a DateFind the date that is a given number of days before or after another date.
Hours CalculatorWork out a shift's length in hours and minutes and as decimal hours for a timesheet.
Time CalculatorAdd up or subtract lengths of time, like video clips, lap times or hours on a project.
Time Card CalculatorFill in a week of shifts and get total hours, regular and overtime hours, and gross pay, ready for a timesheet.