What are the odds of dating someone with the same birthday?

One person has a 1/365 chance of meeting someone with the same birthday. Two people have a 1/183 chance of meeting someone with the same birthday. But! Those two people might also have the same birthday, right, so you have to add odds of 1/365 for that.

What do you call someone who has the same birthday month as you?

Apparently astrologers have a term for this, ‘date-twins’. If the details are precisely the same then they call them astro-twins.

What is birthday mate?

Birthday Mates | A Birthday Social Network Birthday Mates is a birthday social network that connects together people all over the world who share a common birthday with you, have group birthday celebrations and more.

How many married couples have the same birthday?

It’s certainly a rarity. Statistically speaking, with 365 days in a year, there’s a . 27 percent chance of any two people sharing the same calendar date as birthdays. And those odds mean that it’s possible – improbable but not impossible – for those two people to have a connection and marry.

What are the odds of being in the same month/day relationship?

For any one relationship, the odds of sharing the same month and day are approximately 1 in 365 (not exactly because of leap year and because births are not exactly evenly spaced within a year. If you add in year, it’s probably something like 1 in 3000 or 4000 (most people have relationships with people relatively close in age).

What are the odds of having the same birthday as someone else?

Luke and Hillary Gardner never have a problem remembering each other’s birthday. After all, the husband and wife were born the same day. And so was their son, 27 years later this past December. The odds of that happening are about one in 133,000, statisticians say.

What is the probability that my Boyfriend was born the same year?

The chance that your boyfriend was born the same year as you is actually very high (especially given many situations tend to bring people of very similar age together); it’s a very difficult probability to calculate, though, without data. If you had that probability, P (Same day and same year) = P (Same year) × P (Same day|same year).

What are the chances of having a baby on the same day?

He said the chance of two people being born on the same day and having a baby on their birthday is about 1/365 times 1/365. “That comes out to .0000000751 — seven zeros and then 751,” or about 7.5 in a million, he said, which comes to about one in 133,000.