Explore all tools →Know your age, down to the day.
Calculate your exact age in years, months and days. Discover your next birthday and how long you have lived.
Calculate your age
Enter your dates below to get started.
How to use the Age Calculator
01
Enter your date of birth.
02
Choose the date to calculate your age on.
03
Click Calculate my age to see your results.
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Your privacy matters. Your dates are processed in your browser. No account is required.
Frequently asked questions
How is my exact age calculated?
Your age is calculated from your date of birth to your selected date, including years, months and days.
Can I calculate my age on a past date?
Yes. Select a date on or after your date of birth to calculate your age at that time.
How many days until my next birthday?
After you calculate your age, the result shows your next birthday and the number of days remaining.