Age Calculator
Find your exact age in years, months and days, and your next birthday.
Runs on your device · no upload
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About Age Calculator
Age Calculator tells you exactly how old you are on any date. Enter a date of birth to get your age in years, months and days, the total number of months and days, and how many days remain until your next birthday.
Enter or add your data
All calculations happen right in your browser.
Use the result
Copy it or download it.
Download
Save the result. No watermark, no sign-up.
Frequently asked questions
Can I find my age on another date?
Yes. Change the Age on date to any day.
How are leap-day birthdays handled?
A 29 February birthday is counted on 28 February in years without a leap day.
What is the next birthday day?
The tool also shows the weekday your next birthday falls on.
Are my files uploaded anywhere?
No. This tool runs in your browser, so your file stays on your device and is never sent to a server.
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