Age Calculator
Calculate age in years, months and days, age at a reference date, next birthday, day of the week of birth and days until birthday.
Time & Date
The time calculators handle everything around dates, age and duration. Count the days between two dates, work out your exact age, or add up hours and minutes for your working-time records.
Date & Calendar
Calculators and tools in the Date & Calendar section.
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Date Calculator
Calculate calendar days between two dates or shift a date by whole days with calculation steps, examples and clear calendar logic.
Deadline Calculator
Calculate event and beginning deadlines, calendar additions and remaining time with month ends, holidays and section 193 BGB.
Public Holidays Calculator
Calculate all statutory public holidays of a year by German federal state with date, weekday and total, including movable holidays.
Working Days Calculator
Count working days between dates or find a target date using a German state, statutory holidays and an individual working week.
Duration & Times
Calculators and tools in the Duration & Times section.
Hours Calculator
Calculate duration between times, convert decimal hours to hours and minutes or sum time durations with calculation steps.