🎂 Age Calculator

Calculate your exact age in years, months, days, and hours. See your next birthday countdown instantly.

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Years
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Months
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Days
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Total Months
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Total Weeks
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Total Days
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Total Hours

Tool Features

  • Precision: Calculate age down to the day and hour.
  • Flexible: "Age As Of" feature lets you calculate age for past or future dates.
  • Countdown: Shows exactly how many days until your next birthday.
  • Breakdown: See how many total weeks, days, or hours you've lived.

How Age is Calculated

Your age is calculated by finding the difference between your birthdate and today's date (or a specified date). The result is broken down into years, months, and days for a precise chronological age.

This tool accounts for variations in month lengths and leap years to ensure accuracy.

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❓ Frequently Asked Questions

How does this age calculator work? +
This calculator finds the difference between your birth date and the target date (default: today). It calculates your exact age in years, months, and days, plus totals in months, weeks, days, and hours.
Is this calculator accurate for all dates? +
Yes! It accounts for leap years and varying month lengths to give you an accurate age calculation for any valid date combination.
Can I calculate age between two specific dates? +
Yes! Simply change the "Calculate Age As Of" date to any date you want. This lets you find your age at any point in time, past or future.
What is chronological age? +
Chronological age is your actual age measured in years, months, and days from your date of birth. It is distinct from biological age which measures health status.