Tools

Free poker tools, no sign-in needed

Calculators for the maths you do at the table, and charts for the ranges worth knowing by sight. Each one runs in your browser and explains how it gets its answer.

Nash Push/Fold ChartsFree heads-up Nash push/fold charts: small-blind jamming and big-blind calling ranges at 5, 8, 10, 12 and 15 big blinds, solved rather than copied, with and without antes.
Poker Starting Hands ChartA free preflop starting-hands chart showing which hands to open-raise from UTG, MP, CO and the button, with an honest explanation of how the ranges are generated.
Poker Equity CalculatorFree poker equity calculator: work out win/tie odds for a hand or range against another hand or range, on any flop, turn, or river, with live Monte Carlo results.
Pot Odds CalculatorFree pot odds calculator: work out the equity you need to profitably call a bet, plus a quick quiz to drill the maths. No sign-in required.
ICM CalculatorFree ICM calculator: work out each player’s fair dollar equity from stack sizes and a payout structure. It is the same number a final-table deal or chop should pay out.
Outs CalculatorFree poker outs calculator: pick your hole cards, an opponent hand, and the flop or turn, and see your outs plus turn, river, and combined odds to hit, with the rule-of-2-and-4 estimate.
Fold Equity CalculatorFree fold equity calculator: enter the pot, your bet, and your equity when called to see the required fold % for a bluff or semi-bluff to break even.
EV CalculatorFree poker EV calculator: enter the pot, the amount to call, and your win % to see the expected value of the call and the breakeven win % you need.
SPR CalculatorFree stack-to-pot ratio calculator: enter your effective stack and the pot to see your SPR and what it means for how committed you are to the hand.
Variance CalculatorFree poker variance calculator: Monte Carlo simulation of your bankroll from a winrate and standard deviation, with risk of ruin, a 90% confidence interval and drawdowns.
Poker Hand RankingsEvery poker hand ranked from best to worst, with an example for each, plus a quick quiz to test whether you can name a hand on sight.
Poker Math TrainerFree poker maths cheat sheet: the rule of 2 and 4, pot odds, minimum defence frequency and EV, plus a quick drill to practise them. No sign-in required.
PKO Bounty CalculatorFree PKO bounty calculator: convert a knockout bounty into chips from the chips in play and the remaining prize pool, so you can compare it directly to a stack or a pot.
Bounty Factor CalculatorFree bounty factor calculator: work out how many equivalent starting-stack chips a PKO bounty is worth using the standard 1/3-of-a-stack heuristic.
PKO Equity Drop CalculatorFree PKO equity drop calculator: work out how much a covering bounty lowers the equity you need to call profitably, on top of plain pot odds.

Rather practise than calculate? Try a free drill.