Age Calculator
Calculate a person's age from a birth date. The tool shows years, months and days as well as the time remaining until the next birthday.
Allowed range: 1900–2100.
Result
Result will appear here.
How it works
This tool calculates the exact age based on the difference between the selected birth date and the current date. All calculations are performed locally in your browser.
Example
Birth date: 1990-05-21 Output: Age: 35 years 9 months 19 days Next birthday in: 70 days
FAQ
Does this calculator show exact age?
Yes. It calculates the difference in full years, months and days based on the current date in your browser.
Can I use it for past dates only?
Yes. The birth date must not be in the future.
Is this tool safe?
Yes. All calculations happen locally in your browser.