Exact age breakdown
See your age in completed years, months, and days based on the dates you enter.
✦ Your age, made simple
Know your exact age in seconds.
Calculate your age in years, months, and days with our free online age calculator. Fast, accurate, private, and easy to use.
Free foreverNo sign-upMobile friendly
Age Calculator
Enter your date of birth to get started.
Simple by design
Your age, with the details that matter
Get a clear breakdown of your age without complicated steps or confusing results.
Choose any date
Calculate how old you are today or find your age on a past or future date.
Private and easy
Your calculation runs in your browser. You don't need an account to use the tool.
Explore more
Helpful date and age tools
Start with the age calculator, then explore these useful tools as they become available.
Good to know
How to use the AgeMeter calculator
Three quick steps to get your age result.
Enter your birthday
Choose your date of birth using the date field.
Select a calculation date
Today's date is selected by default, but you can change it.
View your result
Press Calculate my age to see years, months, days, and birthday details.
FAQs
Frequently asked questions
How does an age calculator work?
It compares your date of birth with your selected calculation date and calculates the difference in completed years, months, and days.
Can I calculate my age on a past date?
Yes. Select any date on or after your date of birth in the “Calculate age on” field.
Is AgeMeter.online free?
Yes, the age calculator is free to use and does not require registration.
Does the calculator save my date of birth?
The calculator uses JavaScript in your browser to perform the calculation. It does not send the dates to a server as part of the calculation.
Ready to find your exact age?
Enter your birthday and get your result in moments.