PuntersEdge Tools

Betting tools for price, edge, and staking

Free calculators covering expected value, implied probability, Kelly Criterion, CLV, arbitrage, dutching, staking plans, and odds conversion — built for Australian punters who bet with a process.

Expected Value Calculator

Calculate EV from decimal odds and your estimated win probability. The foundation of every profitable betting decision.

Implied Probability Calculator

Convert decimal odds to the bookmaker's implied probability and compare against your own estimate.

Kelly Criterion Calculator

Calculate optimal stake size using full, half, or quarter Kelly based on your edge and bankroll.

Odds Converter

Convert between decimal, American, and fractional odds with instant implied probability.

Arbitrage Calculator

Find guaranteed-profit stakes across two sides of a market. Enter both odds and your total stake.

Dutching Calculator

Split a stake across multiple selections so each returns the same profit regardless of which wins.

CLV Calculator

Measure Closing Line Value — the difference between the odds you got and the final market price.

Staking Plan Calculator

Compare flat, percentage, and Kelly staking across a sequence of bets to understand variance.