# Roulette House Edge Overview

Every casino game has gives players certain probabilities for winning as well as it has its advantages over players. Games of skill and games of luck have different advantages as they depend on odds of the game. It has been calculated that those games of skill that requires lots of training and skills mastering have higher chances of winning for players comparing to games of chance. Roulette is one of the games with the highest house edges as it is pure game of luck. Let's have a close look at the roulette house edge and understand it.

## What is House edge?

House edge is simply the general advantage of a casino over a player. In other words it is the difference between true odds of roulette and those odds that are actually paid by the casino in case of winning. House edge is also understood as mathematical house advantage or the amount of money lost by a player when betting on average.

Roulette house edge is different in two main types of the game: American and European roulette. Why it is so? American roulette wheel has two zero slots whereas European roulette wheel has only one zero slot. That makes the odds of winning in American roulette lower and the roulette house edge higher. American roulette odds are 1:38 that make the 5,26% house edge comparing to 2,70% house edge in European roulette with 1:37 odds.

## How roulette house edge is calculated?

It is easy to understand how the roulette house edge is calculated if know the formulas. Roulette payouts influence the roulette house edge greatly. If a player places the bet on single number to get the higher payout he/she can get the reward of 35:1 whereas the probabilities of losing are 1:37 or 1:38. The difference between odds of winning and losing makes the house edge.

The house edge in American roulette variant is calculated as [37/1 - 35/1] x 1/38 x 100% = 5.263%.

The house edge in European roulette variant is calculated as [36/1 - 35/1] x 1/37 x 100% = 2.703%.

It is important to keep in mind that the roulette house edge is the same for any kinds of roulette bets.

### Roulette in Pics

Roulette is one of the most popular games of chance with interesting history of its development and evolution.

The game originated in France by means of experiments made by famous mathematician Blaise Pascal.The name roulette means "little wheel" in French.

Online roulette game can be played in any kind of online casino without leaving home. It is a nice practice for beginners.

Online roulette has the same rules as the game played in land casinos. Players can choose European or American roulette wheel to play.

Roulette is a pure game of chance and no mathematically calculated systems cannot predict the outcomes of the game.

Players should always remeber that every spin of roulette wheel is an independent event and they do not need to catch up after every loss.

Roulette has easy rules to play but the odds of winning are low as the outcomes of the game are unpredictable.

Roulette players can increase their chances of winning by playing European roulette as it has only one zero slot that decreases the house edge.