Unleash your edge. Professional-grade poker calculators, odds engines, and strategy tools — all free, all fast, all in one place.
Every tool a serious player needs. From pre-flop ranges to ICM calculations — sharpen every edge.
Calculate your exact winning probability against any number of opponents with Monte Carlo simulation.
Range-vs-range equity analysis. Input hand ranges and see real-time equity distribution across the board.
Independent Chip Model calculations for tournament decision-making. Optimize your push/fold strategy.
Interactive preflop range charts for every position. RFI, 3-bet, and calling ranges visualized beautifully.
Determine if calling with a drawing hand is profitable based on pot size, bet size, and your outs.
Instant pot odds, required equity, and call/fold recommendations with a visual gauge display.
Track sessions, set limits, and visualize your bankroll trajectory. Risk-of-ruin calculations included.
Full-featured blind timer for home games. Customizable structures, sound alerts, and player management.
Optimize bet sizing across multiple streets for mathematically balanced aggression and stack efficiency.
All calculations run client-side. No server round-trips, no waiting. Results in milliseconds.
Your hand data never leaves your browser. No accounts, no tracking, no data collection. Period.
No paywalls, no premium tiers, no "sign up to continue." Every tool is fully unlocked, forever.
Use at the table on your phone. Responsive design works perfectly on any screen size.
Algorithms validated against industry-standard solvers. Results you can trust at any stake.
Built by players, for players. Feature requests and feedback shape every update we ship.
The Poker Zoo was born from a simple frustration: most poker tools are either locked behind expensive subscriptions, cluttered with ads, or painfully slow. We believe every player — from the micro-stakes grinder to the high-roller — deserves access to professional-grade tools.
Our calculators are built with precision, speed, and privacy at their core. No accounts. No data harvesting. Just clean, fast tools that help you play better poker.