Birthday Calculators

Calculate your exact age in years, months, days, hours, and even seconds.

Discover the angel numbers hidden in your birth date and their spiritual meanings.

Find out exactly how many days, hours, minutes, and seconds until your next birthday.

Explore the famous probability puzzle: how many people need to be in a room for two to share a birthday?

Discover how common or rare your birthday is compared to others throughout the year.

Find out which star was directly overhead at the moment and location of your birth.

Calculate when you'll reach your crown birthday, a special milestone celebration.

Find out when your age will match the date and month of your birth for a diamond celebration.

Discover when you'll complete a full orbit around the galactic center since your birth.

Find out when your age matches the day of the month you were born - your golden birthday.

Calculate the exact date that falls halfway between your annual birthday celebrations.

Convert your Gregorian birth date to the Hebrew calendar and find your Hebrew birthday.

Convert your birthday to the Islamic Hijri calendar and track your lunar birthdays.

Calculate your Korean age, which differs from international age calculations.

Discover how compatible you are with someone based on your birth dates.

Find when you'll reach exactly π × 10,000 days old (about 31,416 days).

Work backwards from a date to find out when someone was born based on their age.

Discover your soul urge number based on your birth date and its meaning for your inner desires.

Find which tarot card corresponds to your birth date and what it reveals about you.

Calculate your twin flame connection based on your birth dates and numerology.