Birthday Calculator
Find out what day of the week you were born and explore birthday statistics. Discover fun facts, zodiac information, and celebrate your special day!
Enter Your Birthday
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Enter Your Birthday
Please enter your birth date to discover what day of the week you were born, your zodiac information, and fascinating birthday statistics.
How to Use the Birthday Calculator
Select Birthday
Choose your birth date using the interactive calendar picker with easy year and month navigation.
Discover Facts
Find out what day of the week you were born and explore detailed birthday statistics.
View Zodiac
Learn about your zodiac signs, birthstone, personality traits, and lucky numbers.
Celebrate
Share your birthday facts and plan for upcoming birthday celebrations with countdown timers.
Birthday Calculator Features
Birthday Information
- • Day of the week you were born
- • Exact age calculation in years, months, days
- • Total birthdays celebrated count
- • Birth season and quarter information
- • Days, weeks, and hours lived statistics
- • Next birthday countdown with day of week
Astrology & Zodiac
- • Western zodiac sign with emoji symbols
- • Chinese zodiac animal year
- • Birthstone and birth flower information
- • Chinese element (Metal, Wood, Water, Fire, Earth)
- • Personality traits based on zodiac sign
- • Lucky numbers calculation
Zodiac Signs & Birth Information
Fire Signs
Aries, Leo, Sagittarius - Known for energy, passion, and leadership qualities.
- • Aries (Mar 21 - Apr 19): Confident & Pioneering
- • Leo (Jul 23 - Aug 22): Creative & Generous
- • Sagittarius (Nov 22 - Dec 21): Adventurous & Optimistic
Earth Signs
Taurus, Virgo, Capricorn - Practical, reliable, and grounded individuals.
- • Taurus (Apr 20 - May 20): Reliable & Patient
- • Virgo (Aug 23 - Sep 22): Analytical & Helpful
- • Capricorn (Dec 22 - Jan 19): Ambitious & Disciplined
Air Signs
Gemini, Libra, Aquarius - Intellectual, communicative, and social.
- • Gemini (May 21 - Jun 20): Curious & Adaptable
- • Libra (Sep 23 - Oct 22): Diplomatic & Balanced
- • Aquarius (Jan 20 - Feb 18): Independent & Innovative
Water Signs
Cancer, Scorpio, Pisces - Emotional, intuitive, and deeply feeling.
- • Cancer (Jun 21 - Jul 22): Nurturing & Protective
- • Scorpio (Oct 23 - Nov 21): Passionate & Mysterious
- • Pisces (Feb 19 - Mar 20): Compassionate & Artistic
Chinese Zodiac
12-year cycle based on birth year with unique animal characteristics.
- • Rat, Ox, Tiger, Rabbit, Dragon, Snake
- • Horse, Goat, Monkey, Rooster, Dog, Pig
- • Each with distinct personality traits and elements
Birthstones & Flowers
Each month has unique gemstones and flowers with special meanings.
- • Birthstones: Traditional gems for each month
- • Birth flowers: Symbolic flowers representing traits
- • Lucky elements and numbers for guidance
Perfect for Birthday Enthusiasts
Party Planners & Event Organizers
Create unique birthday celebrations with personalized zodiac themes and meaningful decorations.
- • Plan themed parties based on zodiac signs
- • Create personalized birthday timelines
- • Design custom birthday invitations
- • Organize milestone birthday celebrations
Astrology Enthusiasts
Explore deep zodiac insights, personality traits, and astrological significance of birth dates.
- • Detailed zodiac sign analysis
- • Chinese zodiac and element information
- • Personality trait exploration
- • Lucky numbers and birthstone meanings
Family & Friends
Share fascinating birthday facts and create memorable moments with loved ones.
- • Discover shared zodiac traits with family
- • Plan surprise birthday countdowns
- • Create birthday memory books
- • Share fun birthday statistics
Self-Discovery
Learn about yourself through birthday analytics and personal milestone tracking.
- • Understand your zodiac personality
- • Track life milestones and achievements
- • Explore birth season characteristics
- • Calculate special birthday years
Frequently Asked Questions
How accurate is the day of the week calculation?
Our calculator is 100% accurate and uses the Gregorian calendar system to determine the exact day of the week you were born, accounting for leap years and historical calendar changes.
What zodiac systems do you include?
We provide both Western zodiac signs (based on birth month/day) and Chinese zodiac animals (based on birth year), plus elements, birthstones, and personality traits.
Can I calculate for historical dates?
Yes! Our calculator works for any date in the past, making it perfect for historical research, family genealogy, or discovering facts about historical figures.
Is my birthday information stored?
No, all calculations are performed locally in your browser. Your personal birthday information is never stored, transmitted, or shared with any servers.
How are lucky numbers calculated?
Lucky numbers are derived from your birth date, month, and year using traditional numerology methods, creating a unique set of numbers associated with your birthday.
Fascinating Birthday Facts
Birthday Statistics
- September 9th is the most common birthday globally
- December 25th is the least common birthday
- About 21 million people worldwide share your exact birthday
- August has the highest birth rate in many countries
Cultural Traditions
- Birthday cakes originated in ancient Greece as offerings to gods
- The "Happy Birthday" song is one of the most recognized songs
- Chinese zodiac follows lunar calendar cycles
- Birthstones have been used for protection since ancient times
Birthday Planning Tips
Personalized Celebrations
Use zodiac traits and birth season themes to create unique, meaningful birthday celebrations.
Milestone Planning
Track approaching milestone birthdays and plan special celebrations for significant ages.
Share the Magic
Share birthday facts and zodiac insights with friends and family for deeper connections.
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