How to use the Age Calculator
- Enter your date of birth
- Optionally change the "age at" date
- See your exact age and next birthday
About this tool
Calculate your exact age in years, months and days, plus total days lived and the countdown to your next birthday. Age Calculator is part of ToolNest's collection of free date & time. It works instantly in your browser with no account and no installation.
Frequently asked questions
Is the Age Calculator free to use?
Yes. Age Calculator on ToolNest is completely free, with no sign-up, no watermark and no daily limits.
Is my data private?
Yes. Age Calculator runs entirely in your browser. Your text and data are not uploaded or stored on our servers.
Does Age Calculator work on mobile phones?
Yes. ToolNest works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. There is nothing to install.