About the Age Calculator
The Age Calculator tells you exactly how old you are — in years, months, days, hours and even minutes. Enter your date of birth and get an instant, accurate breakdown, with leap years handled automatically.
How to use the Age Calculator
- Enter your date of birth.
- Choose the date to calculate your age on (today by default).
- Instantly see your age in years, months and days, plus total days and hours.
Frequently Asked Questions
How is my exact age calculated?
We subtract your date of birth from the target date and split the difference into years, months and days, accounting for leap years and different month lengths.
Can I find the age between two specific dates?
Yes. Set the "age at" date to any past or future date to get the exact gap between two dates.
Is the Age Calculator free?
Yes, it is 100% free with no sign-up or download. It runs entirely in your browser.
Does it work on mobile?
Absolutely — the calculator is mobile-friendly and works on phones, tablets and desktops.