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Age Calculator

Calculate exact age from birthdate. See years, months, days, and next birthday.

How to Use Age Calculator

1

Enter your date of birth

Select or type your birth date using the date picker.

2

View your exact age

Instantly see your age in years, months, and days, along with total days lived and days until your next birthday.

3

Calculate age on a specific date

Optionally enter a target date to calculate what your age was or will be on that particular date.

About Age Calculator

Calculate your exact age online for free with our Age Calculator. Enter your date of birth and instantly see your age in years, months, and days, plus total days lived and days until your next birthday. Accounts for leap years and varying month lengths for precise results. Calculate your age on any specific date. Perfect for filling out forms, verifying eligibility, or satisfying curiosity. All calculation runs in your browser.

Key Features

  • Calculate your exact age in years, months, and days from date of birth
  • Show total days, weeks, hours, and minutes you have lived
  • Calculate age on any specific past or future date
  • Display days remaining until your next birthday
  • Accounts for leap years and varying month lengths for precision
  • Free and private — all calculation happens in your browser

Frequently Asked Questions

How to calculate my exact age online?▾
Enter your date of birth and the calculator instantly shows your exact age in years, months, and days with leap year accuracy.
How old am I in days?▾
Enter your birth date and the calculator shows your total age in days, weeks, hours, and minutes.
How to calculate age on a specific date?▾
Enter your birth date and a target date to see what your age was or will be on that specific date.
How accurate is this age calculator?▾
The calculator accounts for leap years, varying month lengths (28-31 days), and calendar rules for accurate results.
How many days until my next birthday?▾
Enter your birth date and the calculator automatically shows the days remaining until your next birthday.
How to calculate age for a form or application?▾
Enter your birth date to get your exact age in years, months, and days. Perfect for government forms and visa applications.
Is this age calculator free?▾
Yes, completely free with no signup. All calculations happen in your browser — your birth date is never stored.
Can I calculate someone else's age?▾
Yes. Enter any person's date of birth to calculate their exact age. The tool works for any valid date.