Turn blackjack rules into useful comparisons. CountingEdge tools explain the mathematics behind session cost and organize verifiable playing-condition evidence without promising a way to beat the casino.
Interactive calculator
Blackjack Expected-Loss Calculator
Estimate hands played, total action, expected loss per hour and expected loss for a complete session.
- Adjust bet size, pace, duration and house edge
- Compare an approximate 3:2 and 6:5 payout effect
- See the formulas and assumptions behind every result
Interactive comparison
Blackjack Rule-Comparison Tool
Compare two conventional blackjack games and see which payout and table rules create the meaningful difference.
- Compare 3:2 with 6:5, S17 with H17 and deck counts
- Include doubling, splitting and surrender permissions
- Send either estimated edge to the session calculator
Source-backed dataset
Blackjack Conditions Report
Explore documented blackjack rules and playing conditions across jurisdictions, venues and evidence levels.
- Filter records by jurisdiction, payout and evidence status
- Check every source and the date it was reviewed
- Download the complete dataset in CSV or JSON format
Interactive planner
Blackjack Bankroll & Session Planner
Turn bankroll, session budget, bet size and time into a responsible plan with exposure and expected loss.
- Compare bankroll and session budget in betting units
- Review action and expected loss across planned sessions
- Flag inconsistent budgets and unusually large bets
Probability simulator
Blackjack Risk-of-Ruin Simulator
Estimate modeled bankroll depletion over a selected horizon and under unlimited continued play.
- Accepts positive, zero and negative player edge
- Seeded Monte Carlo with a 95% interval
- Compares three unit sizes
Strategy lookup
Blackjack Strategy Recommendation Tool
Get one basic-strategy action, its fallback and a checkable row for the selected rules.
- Hard hands, soft hands and pairs
- 20 documented rule profiles
- No AI or betting advice
Use them together
From documented rules to estimated session cost
- Find a rules context. Use the Conditions Report to identify a documented payout and rule set.
- Compare the rules. Use the Rule-Comparison Tool to see which changes drive the estimated edge.
- Model the session. Send that edge to the Expected-Loss Calculator, then enter the wager, speed and duration.
