Blackjack Side Bet Calculator

Estimate RTP, house edge, EV and visualize bankroll over rounds.

Side Bet Analyzer

Fill in stakes, rounds and side bet type to simulate outcomes.

Select display currency.
Number of rounds to simulate.
Stake per side bet round.
Stake per main hand round.
Select a commonly used side bet.
Choose a rule/region preset.

Extra: side bets in practice

See how RTP, variance and streaks combine to affect your bankroll when you use side bets regularly.

How side bet math works

Each side bet has fixed payouts and probabilities. The combination of these creates the RTP, house edge and volatility you see in the results above.

Main risks of side bets

  • Higher house edge means you lose more on average compared to the main blackjack hand.
  • High variance can quickly swing your bankroll up or down in a short session.
  • Frequent use of side bets can hide how much you really stake per round.

Practical tips

  • Limit side bets to a small fraction of your main bet (for example 5-10%).
  • Use a fixed session budget and stop if you reach your loss limit.
  • Focus on fun and interesting outcomes instead of chasing specific win amounts.

Blackjack side bet FAQ

In standard casino conditions side bets are designed to have a positive house edge. Only with very specific counting or promotion scenarios could a side bet approach or exceed 100% RTP, and this is rare and usually not practical for casual players.

If you want to protect your bankroll, treat side bets as occasional entertainment. Many players only place them on a small portion of hands (for example 10-20%) instead of every round.

Yes. Rule sets such as European or Las Vegas-style blackjack can affect card distribution and, in some cases, the effective RTP of side bets. Always check the posted paytables and rules for your specific table.