Check Your Birthdays With Our Birthday Calculators
Find out Your Diamond Birthday, Golden Birthday, Platinum Birthday, and More Instantly and For Free
Diamond Birthday Calculator
Find out when you will turn the same age as the last two digits of your birth year. It only happens once.
Platinum Birthday Calculator
Discover when you will turn 100, the biggest birthday milestone of all.
Golden Birthday Calculator
Discover when you will turn the same age as the day you were born, for a fun and rare birthday.
Birthday Countdown Timer
Find out exactly how many days, hours, and minutes are left until your next birthday!
Half Birthday Calculator
Discover your Half Birthday six months after your big day! Please enter your birthdate to see when it’s coming.
Age Birthday Calculator
Find out your exact age in years, months, and days! Just enter your birthdate and get your current age instantly.
Metric Birthday Calculator
Find out the exact date you will turn 10,000 days old, a once-in-a-lifetime milestone.
Twin Flame Birthday Calculator
Enter two birthdays to see if you’re twin flames based on life path numbers.
Birthday Rarity Calculator
Find out how rare your birthday is compared to others. Just enter your birth month and day!
Birthday Star Calculator
Discover your zodiac sign, birthday twin celebrities, and what kind of star you are just by entering your birthdate.
Birthday Problem Calculator
Enter a group size to see the probability that at least two people share a birthday; it’s more likely than you think.
Pi Birthday Calculator
Enter your birthdate to find out when you will hit fun Pi milestones like turning 314 days, 3.14 years, or 31.4 years old.
Galactic Birthday Calculator
Enter your birthdate to find out how old you’d be on other planets like Mars, Jupiter, and Saturn.
Reverse Birthday Calculator
Enter your age and today’s date to find out your birthdate calculated in reverse.
Tarot Card Birthday Calculator
Enter your birthdate to reveal your Tarot Birthday Card and its hidden meaning based on numerology.
Islamic Birthday Calculator
Enter your birthdate in the Islamic Hijri calendar to find out the equivalent Gregorian (English) date.
Korean Birthday Calculator
Enter your birthdate to find out your age in the Korean tradition, the modern Korean system, and the international system.
Crown Birthday Calculator
Enter your birthdate to find out when your Crown Birthday is the special age when your birth day and date match exactly.
Mayan Birthday Calculator
Enter your birthdate to find your Mayan birthday and its meaning in the ancient calendar.
Frequently Asked Questions
Which birthday is a diamond birthday?
A diamond birthday is when your age equals the last two digits of your birth year. For example, if you were born in 1989, your diamond birthday will be at the age of 89. It is an exciting and beautiful moment that people celebrate with great enthusiasm.
What is platinum birthday?
A platinum birthday is when your age is the inverse of your birth date. For example, if you were born on February 25, your platinum birthday would be at age 52.
What exactly is a golden birthday?
A golden birthday occurs when your age matches the month of your birth. For example, if you were born on February 8th, your golden birthday is when you turn 8. This is a very unique and special moment that only happens once.