World Number 1
Surebet Arbitrage Calculator
A fast, no-frills arbitrage betting calculator — find surebets and split your stake across odds in seconds.
About this app
Surebet Arbitrage Calculator is a practical tool for working out arbitrage ("surebet") opportunities across bookmaker odds. Enter odds in fractional, decimal, or other common formats and instantly see the stake split needed to lock in a return regardless of outcome.
Handles anywhere from 2-way to 50-way arbitrage calculations, with returns calculated either individually per outcome or distributed proportionally across all odds.
Key Features
Fractional, decimal & other odds formats · 2-way to 50-way arbitrage support · per-outcome or distributed stake calculations · fast, offline-friendly interface.