🎂 Age Calculator
Calculate your exact age in years, months, and days
How Age Calculation Works
- 1Enter your date of birth (or any start date).
- 2The calculator compares it with today's date (or a custom end date).
- 3Years are counted first — complete years from birth to the last birthday.
- 4Remaining months are counted from the last birthday.
- 5Remaining days are counted from the last complete month.
- 6Result: your exact age in years, months, and days.
About Age Calculator
Calculate your exact age in years, months, and days. Find out how old you are down to the day, or calculate the time between any two dates.
Frequently Asked Questions
How accurate is this age calculator?
It's accurate to the exact day, accounting for leap years and varying month lengths. The calculation matches how age is legally determined in most countries.
Can I calculate the difference between any two dates?
Yes. Enter any start and end date to find the exact difference in years, months, and days.
Does it account for leap years?
Yes. The calculator correctly handles leap years (years divisible by 4, except centuries not divisible by 400).