Age Calculator
Calculate exact age in years, months, and days.
Enter your date of birth to find your exact age in years, months, and days — as of today or any date you choose. It also shows your age in total months, weeks, and days, and counts down to your next birthday.
Enter your date of birth to calculate your age.
Runs entirely in your browser — nothing is uploaded.
How to use the age calculator
- 1Enter your date of birth.
- 2Leave the second date as today, or pick another date.
- 3See your exact age and totals.
Frequently asked questions
Can I calculate age at a past or future date?
Yes — change the second date to any date and the age is calculated as of that date.
Is my date of birth stored anywhere?
No — the calculation runs entirely in your browser and nothing is sent to a server.