Free poker calculators,
daily puzzles, real range training.
A poker site for people who already play poker.
Updated 2026-05-12
Fifteen free calculators. A daily puzzle with the GTO answer. A range trainer for the spots that decide your win rate. Plus an honest ranking of the rooms still worth a deposit in 2026.
Daily puzzle and live simulator
One hand a day with the GTO answer and the equity math. One featured spot run ten thousand times against villain's range. Free, no sign-up, no ads on the page.
Today's poker puzzle
Pick fold, call, or raise. We show you the GTO play, the equity vs villain's range, and the reason most players get it wrong. New spot every day, streak tracked locally.
Play today's hand ›Game of the day simulator
One featured spot, played out ten thousand times against a realistic villain range. See the full win-rate distribution, not just the mean. Built on the same Monte Carlo engine as our equity calculator.
Run the sim ›Free poker calculators
Fifteen poker calculators for the math you should be doing away from the table. Variance, ICM deals, push-fold, equity vs range, pot odds, bankroll sizing, Kelly, EV. All free, all run in your browser, no sign-up.
Poker Variance Calculator
Simulate cash-game variance across any sample size. Plug in your win rate (bb/100), standard deviation, and number of hands, get downswing r…
Tournament Variance Calculator
Model MTT ROI variance over N tournaments. Inputs: average buy-in, ROI%, field size, sample size. Outputs: 95% CI on lifetime profit, probab…
ICM Deal Calculator
Solve final-table chop equity using the Independent Chip Model. Enter chip stacks and the payout structure, get each player's ICM dollar equ…
Risk of Ruin Calculator
Risk of ruin probability for cash players. Plug in win rate, standard deviation, and bankroll-in-buyins. Get the probability of going bust b…
Pushbot / Push-Fold Trainer
Train short-stack push-fold ranges from any position at 1-20bb. Equilibrium ranges per Sklansky-Chubukov and Nash. Quiz mode with running ac…
Sklansky-Chubukov Rankings
The full SC rankings table: each starting hand's worst-case profitable push EV at any stack depth. The original push-fold framework, with st…
Texas Hold'em Odds Calculator
Exact preflop and postflop hand-vs-hand equity for hold'em. Up to 9 players. Range vs range support. Card removal handled.…
Official Hand Rankings Chart
The 10 hold'em hand ranks from royal flush to high card, with combinatorics for each, the probability of being dealt each pre-river, and the…
The three rooms worth your hours
142 hours of test play across every major room. Three sites separated on the only metrics that move your hourly: rake, real rakeback (not the marketing number), and how soft the pool is once you sit down.
Every other site, ranked
The other eleven rooms, sorted by overall score. Rake cap and effective rakeback at a glance, full review one click away.
