Age Calculator
Calculate exact age in years, months and days, plus days to your next birthday.
About Age Calculator
Find your exact age in years, months and days from your date of birth, and see your age expressed in total months, weeks, days and hours — plus a countdown to your next birthday. Works for any date and runs in your browser.
How to use Age Calculator
- 1
Enter your date of birth.
- 2
Optionally change the 'age at date' to calculate age on any day.
- 3
See your exact age and the breakdown into months, weeks, days and hours.
- 4
Check the countdown to your next birthday.
Frequently Asked Questions
Can I calculate age at a past or future date?
Yes. Change the 'Age at date' field to any date to find the age at that point in time.
Does it account for leap years?
Yes. The calculation uses real calendar months and days, so leap years and varying month lengths are handled correctly.
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