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Age Calculator
Calculate your exact age in years, months, days, weeks, hours, and minutes. Find out your zodiac sign and days until your next birthday.
Accurate Results
Works Worldwide
Instant Calculations
Enter your date of birth to calculate your exact age
How This Calculator Works
This calculator determines your exact age by: 1. Calculating the difference between your birth date and target date 2. Accounting for varying month lengths and leap years 3. Breaking down the time into years, months, and days Additional calculations include: • Total days/weeks/months/hours lived • Days until next birthday • Zodiac sign based on birth date • Day of the week you were born
Frequently Asked Questions
Everyday Tools
Quick Facts
Leap year ruleEvery 4 years (mostly)
Avg days/year365.25
Avg days/month30.44
Oldest verified122 years
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