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Martingale calculator

See how Martingale stakes grow and how many consecutive losses a chip budget and table maximum can support.

Successive losing bets you can fund6
Next required stake
64
Chips remaining
37
Next bet blocked by
Remaining bankroll
Stake growth after losses
Stake growth after lossesBet 1: Stake 1, Cumulative loss 1Bet 2: Stake 2, Cumulative loss 3Bet 3: Stake 4, Cumulative loss 7Bet 4: Stake 8, Cumulative loss 15Bet 5: Stake 16, Cumulative loss 31Bet 6: Stake 32, Cumulative loss 63
Bet: 1Bet: 6
  • Required stake
  • Cumulative loss
Inspect the loss sequence
Assume every listed bet loses
BetStakeCumulative lossNext required stake
1112
2234
3478
481516
5163132
6326364
Model assumptions

This is a loss-sequence budget calculation. A standard even-money win pays 1 to 1; zero loses under the full-loss rules assumed here. The table does not predict when a win will happen.

Try Martingale at the practice table

Read the method

Use our simulation methodology for model boundaries, house-edge calculations for expectation, and bet payouts for settlement rules.

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Sources and scope
  • Rules of Play for Table Games, Roulette. British Columbia Lottery Corporation. Double-zero standard payout table and placement. European pocket count is independently verified from native Wheel.

    Publication date: not stated. Checked 2026-11-07.

  • Roulette probability derivation. Amenti Labs LLC. Fair independent pockets, fixed payouts, full outside loss on zero. Formula and all supported bets regression tested.

    Publication date: 2026-11-07. Checked 2026-11-07.

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