Poker Tools

Free calculators for the maths behind every poker decision. Nothing is sent to a server: all numbers are calculated in your browser.

• Pot Odds CalculatorFind the equity you need to call a bet and compare it with your outs.Open calculator →
• Bankroll CalculatorEstimate your risk of ruin, the buy-ins you need and how long a downswing can last.Open calculator →
• Fold Equity CalculatorFind the EV of a bluff or semi-bluff and how often your opponent must fold.Open calculator →
• ICM CalculatorTurn tournament stacks into prize equity and see the bubble factor of an all-in.Open calculator →
• Poker Odds CalculatorYour chance to win against specific hands or a random hand, on any board.Open calculator →
• PLO CalculatorPot-Limit Omaha equity for 4 and 5 card hands on any board, hand against hand or a random hand.Open calculator →
• 3 Card Poker CalculatorPlay or fold? Exact odds for any three-card hand, hand frequencies and Pair Plus house edge.Open calculator →
• Ultimate Texas Hold'em CalculatorRaise 4x or check? The exact preflop decision for any two cards, with the full 169-hand chart and house edge.Open calculator →
• Rake & Rakeback CalculatorSee how much rake you pay each month and what rakeback gives back.Open calculator →
• PKO Bounty CalculatorSee how a knockout bounty lowers the equity you need to call an all-in.Open calculator →
• MDF & Bet Sizing CalculatorMinimum defence frequency, bluff break-even and balanced bluff share for any bet size.Open calculator →
• ROI & ITM CalculatorWork out your tournament ROI and ITM and see how wide the margin of error really is.Open calculator →
• Poker Preflop Chart (Printable)Which hands to open from UTG, hijack, cutoff and button. A 13×13 chart you can print or save as PDF.Open calculator →