Age Calculator

Calculate your exact age or the time between any two dates in years, months, days, hours, and minutes.

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How to Use the Age Calculator

  1. Enter Birth Date: Select the birth date or start date you want to calculate from
  2. Select End Date: Choose the date you want to calculate to (defaults to today)
  3. Click Calculate: View your exact age broken down into years, months, days, hours, and minutes
  4. Copy Results: Easily share your age calculation using the copy button

Understanding Age Calculation

Calculating your exact age goes beyond just counting years. Our age calculator provides precise measurements across multiple time units, giving you a complete picture of the time elapsed between two dates. This is particularly useful for legal documents, birthday planning, age verification, or simply satisfying your curiosity about your exact age down to the minute.

The calculator accounts for leap years and varying month lengths to ensure accuracy. Whether you're calculating your chronological age, determining eligibility for age-restricted activities, or planning milestone celebrations, having an exact age calculation can be incredibly valuable.

Common Uses for Age Calculators

  • Birthday Planning: Find out exactly how many days until your next birthday
  • Legal Requirements: Verify age for contracts, licenses, or age-restricted purchases
  • Milestone Tracking: Discover when you'll reach 10,000 days old or other fun milestones
  • Historical Research: Calculate ages for genealogy or historical events
  • Project Management: Determine exact duration between project dates

Frequently Asked Questions

How accurate is the age calculator?

Our calculator is accurate to the minute, accounting for leap years and the varying number of days in each month. It uses your browser's date system to ensure precision.

Can I calculate age between any two dates?

Yes! While the calculator defaults to calculating from a birth date to today, you can change the end date to calculate the time between any two dates in history or future.

Why does my age in months differ from years × 12?

The calculator shows both your complete age (years + remaining months) and total months lived. The total months includes all partial months, while the age breakdown shows complete units only.

What timezone does the calculator use?

The calculator uses your device's local timezone for all calculations, ensuring the results are accurate for your location.

Can I use this to calculate someone else's age?

Absolutely! Just enter their birth date instead of yours. This is useful for determining ages for legal purposes, gift planning, or family records.

🎂 Fun Age Facts

  • The average person lives about 27,375 days (75 years)
  • You've lived approximately 1 billion heartbeats by age 25
  • Your cells completely replace themselves every 7-10 years
  • The oldest verified person lived to 122 years and 164 days