Age Calculator
Age Calculator
Calculate your exact age in years, months, days, hours and minutes from your date of birth.
About this tool
The Age Calculator works out your precise age from any birth date to today (or any target date). It accounts for leap years and varying month lengths to give an accurate breakdown in years, months and days, plus totals in weeks, days, hours and minutes. Everything runs in your browser, so your date of birth never leaves your device.
How to use the Age Calculator
- 1
Enter your birth date
Pick your date of birth using the date selector.
- 2
Choose the target date
Leave it as today or pick any date to calculate age at that point.
- 3
Read your result
See your exact age plus totals in months, weeks, days and more.
Frequently Asked Questions
How is my age calculated?
We subtract your date of birth from the chosen date, adjusting for leap years and month lengths to give an exact years/months/days result.
Is my date of birth stored anywhere?
No. The calculation happens entirely in your browser and nothing is uploaded or saved on our servers.