DATE & TIME CALCULATOR
Age Calculator
Calculate your exact age in years, months, and days. You can also find the total number of days, weeks, and months you have lived, along with your next birthday.
How to Calculate Your Age
Enter your date of birth and choose the date you want to calculate your age on. The calculator determines your age based on the difference between the two dates.
By default, the calculator uses today's date. You can also choose a date in the future or in the past to find out how old you were or will be on a specific date.
What Does the Age Calculator Show?
The calculator provides your age in years, months, and days. It also calculates several useful date measurements.
- Total months
- Total weeks
- Total days
- Total hours
- Day of the week you were born
- Your next birthday
- Number of days until your next birthday
Age Calculation Example
Suppose someone was born on January 15, 1990 and their age is calculated on January 15, 2026. They would be exactly 36 years old.
If the calculation date were February 15, 2026, their age would be 36 years and 1 month.
Frequently Asked Questions
How accurate is the age calculator?
The calculator uses the exact calendar dates you provide and accounts for the different number of days in each month.
Can I calculate my age on a specific date?
Yes. Enter your date of birth and select any calculation date to determine how old you were or will be on that date.
Does the calculator account for leap years?
Yes. The calculation uses calendar dates, including leap years, when determining the difference between dates.
Can I find how many days I have lived?
Yes. The results include the total number of days between your date of birth and the selected calculation date.