Poker 4-Bet Calculator
Calculate 4-bet sizing relative to the open and 3-bet, the pot created by the 4-bet and the additional chips placed at risk. This is a numerical sizing tool, not a GTO recommendation.
4-BET / 3-BET2.25×
4-BET / OPEN7.20×
EXTRA RISK10.00
4-bet / 3-bet = 4-bet size ÷ 3-bet size. 4-bet / open = 4-bet size ÷ open size. Extra risk is the difference between the 4-bet and the preceding 3-bet size.
POT BEFORE 4-BET11.00
POT AFTER 4-BET21.00
EXTRA RISK / POT47.62%
The calculator does not model stack depth, position, ranges, fold equity, rake or optimal frequencies. Use the sizing output as a numerical study reference.