Free Age Calculator
Enter a date of birth to get the exact age in years, months and days — plus total days lived and the countdown to the next birthday.
- 100% free
- No limits
- No upload
- No watermark
- Works on mobile
How to use the Age Calculator
- 1
Enter date of birth
Pick the birth date.
- 2
Optional: as-of date
Calculate age on any date, e.g. an exam cut-off.
Why use Qu-Outil's Age Calculator
Fast, private and free — with no limits.
As-of date
Check age on a specific date for forms and exams.
Instant and private
Everything happens in your browser as you type. Your text is never sent to a server.
Free and unlimited
No sign-up, no limits and no ads in the way. Use it as often as you like.
Works on any device
Fully responsive — works the same on a phone, tablet or computer.
Age Calculator — frequently asked questions
How is age calculated?
Full years, then full months, then remaining days between the two dates.
Is it free?
Yes — free with no sign-up and no limits.
Is my text stored or uploaded?
No. Everything runs in your browser; nothing you type is sent to a server or saved.
Help keep Qu-Outil free
I build and run these tools in my free time and keep them free for everyone — no ads, no sign-up. If they helped you, buy me a chai or coffee via Google Pay or any UPI app. Your support keeps me building more free tools. Completely optional.
samarthdalela@oksbiThe button opens Google Pay, PhonePe or Paytm on your phone. On desktop, scan the QR.
Scan to pay ₹50
Works with any UPI app