Enter your birthday to see exact age, days until next birthday, zodiac signs, day of week born, and upcoming birthday table with 8 future dates.
The Birthday Calculator is your all-in-one birthday information hub. Enter your date of birth and instantly see your exact age in years, months, and days, your Western and Chinese zodiac signs, the day of the week you were born, and a countdown to your next birthday.
This is the go-to tool when you want more than just "how old am I" — it provides cultural context through zodiac information, practical planning through the upcoming birthdays table showing the day of the week for your next 8 birthdays, and fun facts like total days and months alive.
Special handling for leap day babies (February 29) explains the unique situation of having a birthday that only occurs every 4 years, making this calculator inclusive for all birth dates.
Use the preset examples to load common values instantly, or type in custom inputs to see results in real time. The output updates as you type, making it practical to compare different scenarios without resetting the page.
A birthday calculator provides everything you want to know about your birth date in one place — age, zodiac, day of week, and countdown. It's practical for planning and fun for curiosity. This tool is designed for quick, accurate results without manual computation. Whether you are a student working through coursework, a professional verifying a result, or an educator preparing examples, accurate answers are always just a few keystrokes away.
Age = Current Date - Birth Date (in years, months, days) Days Until Next Birthday = Next Birthday Date - Today Western Zodiac = Based on birth month and day ranges Chinese Zodiac = (Birth Year - 4) mod 12 → animal cycle Total Days = (Today - Birthday) in days
Result: 29y 8m — Cancer ♋, Year of the Rat
Born June 15, 1996 (a Saturday): age 29 years and 8 months as of February 2026, zodiac Cancer, Chinese zodiac Rat. Next birthday is in ~120 days on a Monday (turning 30).
The 12 Western zodiac signs follow the sun's path through constellations: 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).
The 12-year Chinese zodiac cycle pairs animals with personality traits: Rat (clever), Ox (diligent), Tiger (brave), Rabbit (gentle), Dragon (confident), Snake (wise), Horse (energetic), Goat (creative), Monkey (inventive), Rooster (observant), Dog (loyal), Pig (generous).
The birthday paradox shows that in a group of just 23 people, there's a 50% chance two share a birthday. In a group of 70, the probability exceeds 99.9%. This mathematical curiosity is a popular conversation starter at birthday parties.
Based on your birth date falling within one of 12 sign ranges: Aries (Mar 21 - Apr 19), Taurus (Apr 20 - May 20), and so on through Pisces (Feb 19 - Mar 20). Use this as a practical reminder before finalizing the result.
Based on birth year in a 12-year cycle: Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, Pig. The cycle repeats every 12 years.
If born on Feb 29, the calculator notes this specially. In non-leap years, many celebrate on Feb 28 or Mar 1. The upcoming table handles this correctly.
The calculator shows this in the "Born On" output card. Days of the week cycle independently of calendar dates, creating a pattern that repeats every 400 years.
It's enough to see your next near-decade milestone and helps with long-term party planning, especially for finding weekend birthdays. Understanding this concept helps you apply the calculator correctly and interpret the results with confidence.
It's calculated to the day based on calendar dates. For precision to the hour or minute, you'd. Understanding this concept helps you apply the calculator correctly and interpret the results with confidence. need birth time, which this calculator doesn't require.