How to use the age calculator
- Select your date of birth.
- See your exact age and the countdown to your next birthday instantly.
How age is calculated
Your age is the time elapsed from your birth date to today, broken into full years, then remaining months, then remaining days — the same way you'd say "32 years, 4 months and 9 days old."
Frequently asked questions
Is my birth date stored?
No — the calculation runs entirely in your browser.
Does it handle leap years?
Yes, it accounts for leap years and varying month lengths.