Age Calculator
Calculate exact age in years, months and days from a date of birth.
Use ToolOnline Timer and Stopwatch
Count down or measure elapsed time with pause, resume and stopwatch laps.
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How it works
Elapsed time is calculated from timestamps rather than counting animation ticks. A background tab catches up when it becomes visible. Completion is shown on screen; there is no audible alarm or notification when your device is asleep. Reset clears the current session.
Frequently asked questions
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Percentage Calculator
Find X% of a number, what percent one number is of another, and % change.
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