Age calculator
Calculate your exact age
Enter your date of birth to see your exact age in years, months and days. Includes total months, weeks and days lived, plus your next birthday countdown.
Age calculator
Exact age
26 years, 6 months, 25 days
Born on Saturday, January 1, 2000 (a Saturday).
Total months
318
Total weeks
1,386
Total days
9,703
Next birthday: Friday, January 1, 2027 (159 days away, turning 27).
Frequently asked questions
- How does the age calculator work?
- Enter your date of birth and a target date. The calculator shows your exact age in years, months and days, along with total months, total weeks and total days lived.
- Can I calculate my age on a specific date?
- Yes. Change the "Age on" field to any date to see how old you were or will be on that date.
- How is exact age different from total days?
- Exact age counts calendar years, months and remaining days. Total days is the raw number of days between the two dates, which can be useful for legal or medical calculations.
- Does the age calculator handle leap years?
- Yes. If you were born on February 29, the calculator accounts for leap years when counting your age.
- How do I calculate my age for school enrollment or retirement?
- Enter your birth date and the cutoff date (such as September 1 for school or December 31 for retirement). The result shows your exact age on that date.