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Age Calculator — Free Online
Age Calculator works out your exact age in years, months and days from your date of birth, plus a birthday countdown.
Open Age Calculator tool →
✓ 100% free
✓ No sign-up
✓ No file upload
✓ Works in your browser
How to Age Calculator
- 1Open the Age Calculator.
- 2Enter your date of birth.
- 3Optionally set the date to calculate age at.
- 4See your exact age and birthday countdown instantly.
Open Age Calculator tool →
Why use Age Calculator?
It gives your exact age in years, months and days instantly — handy for forms, eligibility and birthdays.
Common use cases
- Check exact age for an application form.
- Confirm eligibility by date.
- Count down to a birthday.
Tips
- Set a future date to find age on that day.
- Try the Date Calculator for date differences.
Frequently asked questions
How do I calculate my exact age?
Open the Age Calculator and enter your date of birth to see your age in years, months and days.
Is it free?
Yes, the Age Calculator is free.
Does it show a birthday countdown?
Yes, it shows how many days until your next birthday.