ICM Calculator

Calculate Independent Chip Model equity for tournament situations. See the real dollar value of your chip stack based on payout structure.

Poker ICM calculator quick answer

ICM converts each remaining tournament stack into a share of the prize pool. Enter every stack, the prize pool, and the payout for each finishing place. The calculator estimates how often each player reaches each prize, then compares that dollar equity with simple chip share.

  • ICM depends on every remaining stack and payout, not just your own chips.
  • A large stack normally has less prize-pool equity than its raw chip share.
  • Short stacks retain value because they can still ladder into higher payouts.
  • The calculation covers every entered payout for 2-10 remaining players.

Worked ICM example with three players

This example uses 12,000 chips, a $1,000 prize pool, and payouts of $500, $300, and $200. ICM redistributes value without changing the $1,000 total.

PlayerStackChip shareChip-share valueICM equityDifference
Player 16,00050.0%$500.00$385.00-$115.00
Player 24,00033.3%$333.33$340.00+$6.67
Player 32,00016.7%$166.67$275.00+$108.33

What the ICM result includes

The model values the current stack and payout snapshot. It does not decide whether a particular shove, call, or fold is correct.

Input or factorUsed by this calculator?Why it matters
Every remaining stackYesStack proportions set each player's finish probabilities.
Every remaining payoutYesPay jumps determine the dollar value of each possible finish.
Player skillNoICM treats equal chips as equal chances, regardless of skill.
Blinds, position, and rangesNoThose inputs belong in a separate push-fold or hand analysis.

How this poker ICM calculator values tournament stacks

Tournament chips are not cash. Doubling a stack does not double its dollar value because a player can win only one first-place prize, while every surviving stack still has some chance of finishing in the money. ICM handles that mismatch by estimating a probability for each possible finishing place and multiplying it by the payout for that place.

The stack list has to describe one complete tournament snapshot. Include every player still in the event and use the same chip unit for everyone. The payout percentages should also describe the remaining prize pool and add to 100%. If the event has already paid a min-cash, enter only the money that remains available to the players in the calculation.

The worked example shows the usual ICM effect. Player 1 owns half the chips but has $385 of the $1,000 prize pool, not $500. Players 2 and 3 gain relative value because their stacks preserve a chance to collect second- and third-place money. The result is not a penalty for leading. It is the value of prize protection across all possible finishes.

Use the output as a dollar-equity baseline near a bubble, a final table, or an ICM deal discussion. A hand-level choice still needs ranges, blinds, positions, future blind pressure, and the chance that opponents make mistakes. This calculator does not produce push-fold ranges, and it should not turn a close strategic spot into an automatic decision.

The calculation uses the Malmuth-Harville approach. It treats each player's chance of taking the next place as proportional to that player's share of the chips still in play, removes that player, and repeats for the next payout. The process continues through every entered place, so the player equities add back to the entered prize pool apart from rounding.

Sources and methodology

ICM Calc questions

What is ICM in poker?

The Independent Chip Model estimates the dollar value of tournament stacks from the remaining chip counts and payouts. It is used because tournament chips do not convert to cash at a fixed rate.

What is the poker ICM formula?

For each finishing place, the model treats a player's chance of taking that place as proportional to the player's share of chips among the stacks still eligible. It multiplies each finish probability by that payout and adds the results.

Why is a chip leader's ICM equity below chip share?

The chip leader cannot collect more than first place, while shorter stacks still have a chance to win every remaining prize. Extra chips therefore have diminishing dollar value in a tournament.

Does this ICM calculator handle more than three payouts?

Yes. It calculates every entered payout for 2-10 remaining players. The entered payout percentages should add to 100% so the resulting equities reconcile with the prize pool.

Can I use ICM to make a final-table deal?

The result is a useful neutral starting point for an ICM chop. Players may still negotiate because the model does not account for skill, seat position, blind pressure, or a required amount left for the winner.

Does ICM tell me whether to shove or call?

No. ICM supplies the value of the current stack distribution. A shove or call also needs hand ranges, blinds, antes, positions, and the stack distribution after each possible outcome.

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