Age Calculator
Calculate your exact age from date of birth. See years, months, days, total days lived, next birthday countdown, and zodiac sign. Free tool.
About this tool
Calculate your exact age in years, months, and days from your date of birth. See total days and hours lived, the day of the week you were born, and how many days until your next birthday.
All calculations happen in your browser using the JavaScript Date API. No data is sent to any server.
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Enter your birth date to see a full breakdown. The calculation accounts for leap years and varying month lengths.
Frequently Asked Questions
How is age calculated?
Age is calculated from your date of birth to today, broken down into years, months, and days. Leap years are accounted for.
Does it show my zodiac sign?
Yes. Based on your birth date, the tool displays your Western zodiac sign (Aries through Pisces).
Can I calculate age between two dates?
The tool calculates from your birth date to today. For custom date ranges, enter a past date and check the results.