Age Calculator
Enter your date of birth to get your exact age in years, months and days, how long until your next birthday, and how many days, weeks and months you have been alive. You can also calculate age on any past or future date.
Enter your date of birth to see your age.
The date of birth is after the “Age on” date.
Your age
Next birthday
- Days alive
- Weeks
- Months
- Born on a
How it works
- Enter your date of birth.
- Leave the “Age on” date as today, or change it to see your age on another day.
- Read your age in years, months and days, the countdown to your next birthday and your total days alive.
FAQ
How is age calculated?
We count full years since your birth date, then the remaining full months and days, the same way age is counted on official documents in most countries.
What if I was born on February 29?
In years without a February 29, your birthday is counted as March 1.
Is my birth date stored?
No. Everything is calculated in your browser and nothing is saved or sent.