FREE TOOLS
Prediction market calculators.
Free, no signup. The same math our scanner runs — in your hands.
Kelly Criterion Calculator
Optimal position size from your probability, the market price and your bankroll.
Open calculator →Expected Value Calculator
What a position is worth given your estimated probability vs the market price.
Open calculator →Fair Price Calculator
Strip the spread from YES+NO quotes to see the market's true implied probability.
Open calculator →Hedge Calculator
Lock in profit on a winning position by buying the other side.
Open calculator →Educational tools — not financial advice. Prediction markets involve risk of loss.