CALCULATOR COLLECTION

Date, time & work

Dates, shift durations and pay estimates without spreadsheets. Every tool is free to use, works without an account and can save its results locally.

Date Difference CalculatorCount calendar days or Monday–Friday weekdays between two dates. Choose whether to include both dates and see whole weeks and leftover days.Add / Subtract DaysFind a future or past calendar date. Calendar days include weekends; holidays are not excluded.Time DurationDuration between two times, including overnight shifts. For clock-time calculations only; daylight saving transitions require a date and time zone.Work Hours & PayPaid hours, overtime and estimated earnings. Overtime policy and wage law differ by location; configure your own threshold and rate.Age CalculatorExact age in years, months and days, and days to the next birthday. Leave the second date empty to use today. Birthdays on 29 February are counted on 28 February in non-leap years.

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