Poker Helper Calculator
Standalone, manual-entry poker math tools — equity, pot odds, implied odds, and bankroll sizing. You enter your own cards and numbers; there's no live-table connection or automation of any kind.
Implied Odds Calculator
Pot odds + stack-to-pot ratio, to see whether a draw is worth calling.
Bankroll Calculator
Kelly-criterion risk-of-ruin math — how many buy-ins you need at a stake.
Equity Calculator
Hand vs hand, hand vs range, range vs range, 3+ way pots.
Range vs Range Calculator
Build both players' ranges on a 13x13 grid and get live equity.
Hand Matchup Odds
AA vs KK, AKs vs QQ, and 18 more common preflop matchups.
Poker Range Calculator
Build a range and see its exact percentage of all starting hands.
Common matchup odds
Preflop win percentages for the hand-vs-hand spots people ask about most. See all matchups.
Reference guides
Hand Strength Guide
The 9 hand categories, ranked, with what makes each strong or vulnerable.
Position & Starting Hands
Every seat at the table, in order, with opening-range guidance.
Bet Sizing Guide
Standard sizing by street — preflop, c-bets, and value vs bluff.