High volatility, low volatility, and what it means for your bankroll
High volatility, low volatility, and what it means for your bankroll.
Two games can have the same house edge but feel completely different. This is because of volatility.
Volatility is how much the actual results deviate from the expected results. A high volatility game has big swings. You might win a lot or lose a lot. A low volatility game has small swings. You're more likely to stay close to your starting bankroll.
Slots are typically high volatility. You might spin 100 times and lose $100. Or you might spin 10 times and win $500. The variance is huge.
Blackjack is typically lower volatility. You're more likely to have a steady stream of small wins and losses.
This matters because it affects how long you can play. If you bring $500 to a high volatility game, you might lose it all in 10 minutes. If you bring $500 to a low volatility game, you might play for hours.
Neither is better or worse. They're just different. But understanding the difference helps you make better decisions about how much money to bring and how long you want to play.