Age Calculator
Work out your exact age in years, months and days from your date of birth. Free and private in your browser.
Age calculator
Find your exact age in years, months and days from your date of birth, plus totals in days, weeks and hours. You can also calculate age as of any date — useful for eligibility, forms and birthdays.
How to calculate your exact age
- Enter your date of birth.
- Optionally set a target date to calculate age on that day.
- Your exact age in years, months and days is shown instantly.
- Everything is calculated in your browser.
Frequently asked questions
Can I find my exact age in days?
Yes. The calculator breaks your age down into years, months and days.
Can I calculate age on a future date?
Yes. Set a target date to see how old you will be then.
Is my birth date uploaded?
No. The calculation runs in your browser, so your data stays private.
Is it free?
Yes. The age calculator is completely free with no sign-up.