Lay Bet Calculator

This tool helps you calculate your lay stake and liability when betting against an outcome on a betting exchange. Perfect for matched betting and trading.

📘 How Lay Betting Works

Lay betting means you are betting on something not to happen. For example, laying Arsenal means you win if Arsenal draws or loses.

Lay bets are placed on exchanges like Betfair. You need to understand liability — the amount you risk losing if the lay bet loses.

✅ Example

Calculator shows the correct lay stake and your liability amount.