How do I calculate my exact age?

Enter your date of birth in the first field and click Calculate. The tool shows your exact age in years, months, and days, plus totals in months, weeks, days, hours, and minutes.

Can I calculate age at a future date?

Yes. Change the "Age at date" field to any future (or past) date. This is useful for calculating age at school admission, retirement, visa application, etc.

How accurate is this age calculator?

100% accurate. It accounts for leap years and varying month lengths. The calculation is done entirely in your browser.

Does it show days until my next birthday?

Yes. The result includes "Next birthday in X days" so you can plan ahead.

Age Calculator

Free online age calculator. Calculate your exact age in years, months, days, hours, and minutes from your date of birth. See days until your next birthday. 100% accurate, no signup.

Age Calculator

Calculate exact age in years, months, days, hours, and minutes. Free, accurate, no signup.

Date of birth

Age at date (default: today)

How to Use the Age Calculator

1Enter your date of birth in the first field.
2Optionally change the "age at date" field to any past or future date.
3Click Calculate to see your exact age in years, months and days.
4Read the bonus totals — months, weeks, days, hours and days to your next birthday.