🎂Age Calculator
Exact age in years, months and days.
About the Age Calculator
Calculate your exact age from your date of birth in years, months, weeks and days, and see how many days until your next birthday. Free online age calculator.
How to use the Age Calculator
- 1Pick your date(s) or time(s) in the Age Calculator above.
- 2Adjust any options for your calculation.
- 3Read the result instantly.
- 4Runs entirely in your browser.
Why use this tool?
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Private by design
The Age Calculator runs entirely in your browser — nothing you enter is uploaded to a server.
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Free, no signup
Use it as much as you like. There's no account, no paywall and no watermark.
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Fast & instant
Results appear the moment you type or click — no waiting, no page reloads.
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Works anywhere
Any device or browser, even offline once the page has loaded.
Frequently asked questions
How accurate is the age calculator?＋
It gives your exact age in years, months and days, plus days until your next birthday.