Age Calculator
Calculate elapsed calendar years, months, and days between two dates.
TimeKITFORMA / ALPHA
Dates & time
Choose a tool below. Each page explains the steps, gives an example and describes its limits. Processing happens in your browser.
118+ 10Tools and games
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Date Difference Calculator
Count calendar days and decompose a date interval into years, months, and days.
TimeAdd or Subtract Dates
Shift a calendar date by days, weeks, months, or years.
TimeBusiness Days Calculator
Count Monday–Friday dates in an interval, excluding optional holidays.
TimeOnline stopwatch
Time a task, pause the clock and record laps.
TimeCountdown timer
Set a countdown for a study session, cooking task or short break.
TimeA little break?
2048, Sudoku, memory cards and more. Ten games, right in your browser.
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Choose a tool and get your result. Each page explains how it works and where its limits are.
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This is an alpha release. Found an issue or an unclear translation? Tell us through the contact page.