How is the age calculated?

The calculator counts full years, then remaining full months, then remaining days from your date of birth to today.

Is my date of birth stored?

No. The calculation runs entirely in your browser using JavaScript. Nothing is sent to any server.

Yes. The calculator correctly handles leap years and all edge cases in the Gregorian calendar.

Calculate your exact age in years, months, and days from your date of birth. Also shows total days lived and days until next birthday.

1
Enter your date of birth
Pick your birthday from the date input.
2
See your age instantly
Your exact age in years, months, and days is calculated immediately.
3
Check extra stats
See total days lived and how many days until your next birthday.

How is the age calculated?: The calculator counts full years, then remaining full months, then remaining days from your date of birth to today.
Is my date of birth stored?: No. The calculation runs entirely in your browser using JavaScript. Nothing is sent to any server.
Can I calculate age for someone born in a leap year?: Yes. The calculator correctly handles leap years and all edge cases in the Gregorian calendar.

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