Calculate your exact age in years, months and days, and find out how many days until your next birthday.
It calculates your exact age in years, months and days as of today.
The tool shows how many days until your next birthday.
Yes, change the As of date field.
Find your exact age in years months and days. See days until your next birthday. Free online age calculator. It's built for a fast, no-fuss answer — enter your dates and the calculation happens instantly in your browser.
Age Calculator is commonly used for: Working out exact timeframes for contracts, deadlines or planning. Settling an argument about how many days are left until something.
The result should be treated as a practical guide rather than professional advice. For legal, financial, health, tax, pregnancy, school holiday, tide or public holiday decisions, confirm important details with an official source or qualified professional.
MyCalendarTools tools run in your browser wherever possible. We aim to keep pages clear, lightweight and easy to read on mobile, tablet and desktop. If a page uses dates, public holidays or calendar rules, those rules can change over time, so checking the final result against the relevant authority is recommended for high-stakes decisions.
Canonical URL: https://mycalendartools.net/age-calculator/