Free Kalshi Tools
Free, no-signup tools for Kalshi traders — the same fee math, position sizing and market scans our trading engine uses internally. No account required, and nothing here places a trade.
Calculator
Kalshi Fee Calculator
The exact per-trade fee, profit/loss, breakeven and ROI on any Kalshi trade — the same math our engine uses.
Open Kalshi Fee Calculator → Calculator Kalshi Kelly CalculatorTurn your edge and bankroll into an optimal position size — fractional Kelly, the safe default.
Open Kalshi Kelly Calculator → Live scanner Kalshi Biggest MoversWhich Kalshi markets are repricing right now — live, and spread-gated so you see real movement, not thin-book noise.
Open Kalshi Biggest Movers → Live scanner Kalshi Whale TrackerFollow the big money — the largest recent Kalshi trades and where size is quietly accumulating, in real time.
Open Kalshi Whale Tracker → Live scanner Kalshi Weather EdgeKalshi daily-high temperature markets vs a live forecast — where the model and the market disagree, city by city.
Open Kalshi Weather Edge →