HAND LIBRARY · EXACT MATH
Hand study: the 25% threshold against a half-pot Flop bet
This case freezes only the pot-odds arithmetic. It deliberately does not invent a range, strategy frequency, or solver recommendation.
INSTANT MATH
Break-even call equity
Enter the pot after the opponent’s wager but before your call, then enter the call amount.
The spot
The pot is 100 chips. The opponent bets 50. Before you act, the pot is therefore 150 and the call costs 50.
If you call, the final pot before any future action is 200. You risk 50 to contest the 150 already available.
The break-even calculation
Break-even equity = 50 ÷ (150 + 50) = 25%. Winning more than one quarter of the final no-future-action outcomes makes the call positive before rake; winning less makes it negative.
This is an exact arithmetic statement, not an estimate of any particular hand’s equity.
Why a solver can still choose differently
Future Turn and River betting, position, range realization, raise options, rake, and fold equity can all change the action value.
Use 25% as a diagnostic threshold, then compare it with card-aware equity and the declared strategy model.
CONTINUE IN FLOPFORGE
Replace the example with a real hand
Open the live recorder, enter the actual board, cards, stacks, and action sequence, then compare exact equity with the threshold.FAQ
Questions this page should not hide
Why is the denominator 200?
The pot before calling is 150 and your call adds 50, so the amount contested after calling is 200.
Do I include my opponent’s 50 twice?
No. It is already included in the 150 pot before your call.
Does 25% mean I should always call?
No. It is only the no-future-action, no-rake showdown threshold.