Age Calculator
Free online Age Calculator.
Calculator
How to Use
- Enter the required values
- Click Calculate to see the result
- Review the detailed output
Formula
Age = Current Date - Birth Date, computed as years, months, and days. Accounts for leap years and varying month lengths for precise calculation.
Example Calculations
Exact Age
Input: Born: January 15, 1990, Today: October 26, 2026
Result: 36 years, 9 months, 11 days
Age in Months
Input: Born: March 1, 2020, Today: October 26, 2026
Result: 79 months, 25 days
Age Difference
Input: Person A: 1985-06-15, Person B: 1992-03-20
Result: 6 years, 9 months, 5 days apart
About This Calculator
Free online age calculator. Calculate instantly in your browser with our easy-to-use tool. No sign-up required.
Our age calculator is free, easy to use, and provides instant results. All calculations are performed in your browser for privacy and speed.
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Frequently Asked Questions
How does the age calculator work?
It subtracts your birth date from today, handling leap years and varying month lengths for precision.
Can I calculate age in months or weeks?
Yes, the calculator shows age in months, weeks, days, or hours. Useful for tracking infant development.
How do I calculate age difference?
Subtract the earlier birth date from the later one for the exact difference in years, months, and days.
Does it handle leap years?
Yes, it correctly handles leap years including February 29 birthdays.
Why might calculated age differ?
Some cultures count age differently. Our calculator uses the international method.