The Independent Chip Model (ICM) converts tournament chip stacks into real-money equity based on the payout structure. Unlike cash games where every chip is worth the same dollar amount, tournament chips have a non-linear relationship to prize money.
Why chip equity does not equal dollar equity: In a tournament, the first chip you lose is worth more than the last chip you gain. If you have half the chips in play, your ICM equity is usually less than half the remaining prize pool because the other stacks retain claims on the lower payouts. The chip leader's chips are worth less per unit than average because accumulating more chips has diminishing returns.
When ICM matters most: ICM pressure is highest on the bubble (the last spot before the money), at final tables with significant pay jumps, and in satellite tournaments where multiple players win the same prize. In these spots, survival is worth more than chip accumulation, and correct ICM play often means folding hands that would be profitable in a chip-EV vacuum.
Note: This calculator uses the Malmuth-Harville model across every entered payout. Real-world tournament decisions can still differ because ICM does not model skill edges, future blind pressure, position, or opponent tendencies.