Age Calculator
Calculate your exact age in years, months, days — and more.
Your Age
years
months
days
Total Days
Total Weeks
Total Months
Next Birthday
Enter your date of birth to calculate your age.
Frequently Asked Questions
The calculator takes your date of birth and calculates the difference from today (or a custom date). It accounts for leap years and varying month lengths to give you an exact age in years, months, and days.
Yes — by default the calculator uses today's date, but you can change the "As of" date to calculate age on any past or future date.
The calculator shows your total days lived. For reference: 10,000 days ≈ 27.4 years, 25,000 days ≈ 68.5 years.