Choose a birth date to calculate years, months and days.
Uses today’s calendar date on your device.
CALCULATORS / FREE ONLINE TOOL
Age Calculator
Calculate years, months and days from a birth date.
Free No signup Local processing
01Enter figuresYour data stays local
02CalculateUse focused settings
03Review answerCopy or download
01
Your numbers
Ready to work.
Processed privately in your browser
02
Generated result
HOW IT WORKS
About Age Calculator
Calculate years, months and days from a birth date.
- Enter or paste your content.
- Choose options and run the tool.
- Copy or download the result.
How to use Age Calculator
- Enter the numerical values in the labeled fields.
- Run the calculation with the intended units.
- Check the result and any rounding before relying on it.
What to know before you start
Ages depend on the reference date and calendar conventions, especially around leap years.