While the odds of blackjack can vary greatly depending on the variation you’re playing, typically the house has an edge of something in the range of 0.5%-1% over the player, assuming the player follows perfect basic blackjack strategy.

Blackjack odds change based on the rules variations that casinos use, though, so don't simply assume that you can always sit down and play and be faced with a house advantage of 0.5%-1%. The more decks a casino uses in its blackjack games, the worse the odds are for the player. More and more casinos are also lowering their payouts for blackjacks, which dramatically increases the house advantage.

The relative low house advantage makes blackjack one of the best bets you can make in a casino, and it's a prime reason that blackjack is one of the most popular casino games, both online and in traditional brick and mortar casinos. In casino games with good odds for the players, your money will typically last longer, so you get a lot more enjoyment and play.