Date & Time Calculators
Exact age, days between two dates, adding or subtracting days, and hours worked. Calculations follow the Gregorian calendar and handle leap years automatically.
Age CalculatorFind your exact age in years, months and days, plus total weeks and days lived, your next birthday and the day of the week you were born.Days Between Dates CalculatorCount the days between two dates, with weeks, months and years, business days (Monday to Friday) and an option to include the end date.Days From Today CalculatorAdd or subtract days, weeks, months or years from any date to find the resulting date and weekday. Handles leap years and month-end dates correctly.Hours CalculatorCalculate hours worked between two times minus unpaid breaks, as hours:minutes and decimal hours for timesheets, with pay. Overnight shifts handled.