Free calculator
Age Calculator
Free age calculator to find your exact age in years, months, and days. Calculate age as of any date. 100% private and instant.
Calculate Your Age
Enter a birth date and choose the date you want to calculate against.
How to Use the Age Calculator
Enter your date of birth and optionally change the “as of” date. The tool instantly shows your exact age in years, months, and days along with total days lived and days until your next birthday.
Frequently Asked Questions
How accurate is this age calculator?
It calculates exact calendar age using full years, months, and days. It is accurate for everyday, legal, and administrative purposes.
Can I calculate age on a future or past date?
Yes. Change the "Calculate As Of" date to any valid date. The tool will correctly compute age as of that specific day.
Does it account for leap years?
Yes. The calculation uses precise day counts and handles leap years correctly when computing total days and next birthday.