Free Tools
Six calculators covering the actual math behind a value bet — edge, stake size, fair odds, variance, and win probability. No sign-up, nothing tracked beyond a standard analytics pageview, and every one is free to embed on your own site (open any tool for the code).
Kelly & Value Calculator
Turn your probability estimate and the odds into an edge and a suggested stake size.
Odds Converter
Convert between decimal, American, and fractional odds, with implied probability.
Variance & Bankroll Calculator
See the realistic profit range — and downswing risk — over N bets at your win rate and odds.
No-Vig / Fair Odds Calculator
Strip the bookmaker's margin out of a two-way market to compare prices across books fairly.
Totals Line Value Calculator
Your estimated mean and spread of total games, turned into a fair probability and odds for any line.
Elo Win Probability Calculator
Two Elo ratings in, the win probability the gap implies out — the same formula our model uses.
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