Age Calculator
Work out an exact age in years, months, days - plus the countdown to the next birthday.
Exact age
years months days
Born on a
Total months
Total weeks
Total days
Total hours
Next birthday in days
Enter a date of birth to see the exact age and the countdown to the next birthday.
About Age Calculator
Age Calculator is part of the Zama Tools toolbox. Work out an exact age in years, months, days - plus the countdown to the next birthday. You do not need to install anything or create an account - open the page, enter your values and you are done.
This tool runs entirely inside your browser, which means your text and values never leave your device. It is fast enough to update while you type and works offline once the page has loaded.
How to use it
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1
Enter your data
Type or paste your input into the box above.
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2
See results instantly
Everything is calculated as you type - there is nothing to upload and nothing to wait for.
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3
Copy or download
Copy the result to your clipboard or download it in one click.
Age Calculator — questions & answers
Yes. Age Calculator is free for everyday use, and you do not need an account. Paid plans exist for larger files, higher daily limits, priority processing and batch work.
No. This tool works entirely in your browser using JavaScript, so your input never leaves your device.
Yes. Zama Tools is fully responsive and designed for touch, so it works the same on Android and iPhone as it does on a desktop.