Age Calculator
Calculate exact age in years, months, and days.
Free · No sign-up · Works in your browser
Age
26 years, 6 months, 1 days
Total days
9,679
About the Age Calculator
Calculate your exact age free in years, months, and days — from your date of birth to today, or to any past or future date. This age calculator also shows your total age in days, and correctly handles leap years and varying month lengths. Handy for birthdays, eligibility checks, and answering 'how old am I'.
How to use the Age Calculator
- 1Enter the date of birth.
- 2Optionally set the “age at” date (defaults to today).
- 3Read the exact age in years, months, and days.
Frequently asked questions
How is age calculated?
We count complete years, then remaining months and days between the two dates, accounting for varying month lengths and leap years.
Can I calculate age at a future date?
Yes — change the “age at” date to any past or future date.