Magic Holdem Calculator for online poker play as seen on TV. Watches your game and offers you exact odds and advice while you play. Most poker rooms supported. Full Tilt, Mansion, Expekt, 888, pacific poker, party poker, poker stars,Everest and more. More than 200,000 Texas Hold'em players from around the world are winning more often by using Magicholdem--simply the best Poker Odds Calculator tool available online. 100+ Poker Room Supported MagicHoldem is an online, user-friendly Texas Holdem Poker Odds calculator tool. It works by detecting the poker room table that was opened on your computer and then instantly attaches itself to your game. Our calculation engine immediately reads all the table parameters, calculates the data and displays all the real-time odds, game statistics and information you need to know. Custom made to accommodate 93% of all Poker rooms; MagicHoldem helps you improve your skills and win more hands.