Calculate Your Exact Age From Your Date of Birth
Calculate the exact age from a birth date (years, months, days), in your browser.
26 years
6 months · 23 days
That is 9,701 days in total.
🔒 100% client-side — no data sent
Calculate your exact age in years, months and days from your date of birth. Everything is computed 100% in your browser: your birth date never leaves your device. You also get your total age in days and the number of days until your next birthday.
What is it for?
- ▸ Know your precise age in years, months and days on a given date
- ▸ Check the minimum age required for a registration or a form
- ▸ Calculate a child's age in months for medical tracking
- ▸ Find out how many days remain until the next birthday
FAQ
How do I calculate my exact age from my date of birth?
Enter your date of birth: the tool automatically calculates your age in years, months and days as of today, with no manual calculation errors.
Can I calculate my age on a specific date in the past or future?
Yes, just change the reference date: the tool then calculates the age reached on that chosen date.
How can I know my age in days?
In addition to the age in years, the tool shows the total number of days lived since your birth, including leap years.