Date Time TOOL
Birthday Calculator - Age, Days Lived & Next Birthday Countdown
Free online birthday calculator for exact age, days lived, a live next birthday countdown, birthday-year progress, zodiac sign, birthstone, and birth flower. Runs entirely in your browser.
Work with dates and times
Result
How to use this tool
- Enter or select your input.
- Run the tool and review the result.
- Copy or download the output when available.
About this tool
Free online birthday calculator for exact age, days lived, a live next birthday countdown, birthday-year progress, zodiac sign, birthstone, and birth flower. Runs entirely in your browser.
Frequently asked questions
Is my data uploaded?
This tool processes input in your browser. Files and text are not sent to our server by this page.