Age Calculator
Calculate your exact age in years, months, and days. See total days lived, weeks, zodiac sign, day of birth, and countdown to your next birthday.
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Frequently Asked Questions
How does the age calculator work?▾
Enter your date of birth and an optional target date. The calculator computes your exact age in years, months, and days, plus total days lived, total weeks, zodiac sign, and a countdown to your next birthday.
How is exact age calculated in years, months, and days?▾
The calculator counts complete years, then remaining complete months, then remaining days. It correctly handles varying month lengths, leap years, and February 29 birthdays.
What zodiac sign does this calculator show?▾
The calculator determines your Western zodiac sign based on your birth month and day. There are 12 signs from Aries to Pisces, each spanning roughly one month of the year.
Is my birth date data safe when using this tool?▾
Yes. All calculations happen entirely in your browser. No dates or personal information are ever sent to a server.