How to Use the Age Calculator
Enter your date of birth and optionally an "as of" date (defaults to today). Get your precise age in years, months, and days, plus days until your next birthday and your zodiac sign.
Age Calculator Formula
Age = as_of_date − DOB (accounting for leap years and varying month lengths)Example Calculation
DOB: 15 March 1990, as of 17 June 2026:
Years: 36; Months: 3; Days: 2
Age: 36 years, 3 months, 2 days; Next birthday: 271 days; Pisces ♓
Frequently Asked Questions
Which zodiac sign am I?
Aries: Mar 21–Apr 19 | Taurus: Apr 20–May 20 | Gemini: May 21–Jun 20 | Cancer: Jun 21–Jul 22 | Leo: Jul 23–Aug 22 | Virgo: Aug 23–Sep 22 | Libra: Sep 23–Oct 22 | Scorpio: Oct 23–Nov 21 | Sagittarius: Nov 22–Dec 21 | Capricorn: Dec 22–Jan 19 | Aquarius: Jan 20–Feb 18 | Pisces: Feb 19–Mar 20.