Age Calculator

Calculate your age based on your date of birth and an optional specific date

Leave blank to calculate age as of today

About the Age Calculator

Our Age Calculator helps you determine your exact age in years, months, and days. Whether you need to know your age for official purposes, planning events, or just out of curiosity, this tool provides accurate results instantly.

How to Use the Age Calculator

  1. Enter your date of birth in the first field
  2. Optionally, select a specific date to calculate your age as of that date
  3. Click "Calculate Age" to see your exact age breakdown

Common Uses for Age Calculation

  • Verifying age for legal requirements
  • Planning birthday celebrations
  • Calculating age for school or job applications
  • Determining eligibility for age-restricted activities
  • Tracking developmental milestones for children

Frequently Asked Questions

Our age calculator is highly accurate and takes into account leap years and varying month lengths. It calculates the exact number of years, months, and days between two dates.

Yes, you can calculate how old you will be on any future date by selecting that date in the "Age at Specific Date" field.

Different calculators may use slightly different algorithms for calculating months (especially when spanning partial months). Our calculator uses precise date arithmetic to ensure accuracy.

Yes, our calculator provides total weeks as part of the detailed breakdown in the results section.

No, we do not store any of the dates you enter. All calculations are performed locally in your browser, ensuring your privacy.