Matched betting calculator

Work out the exact lay stake to cover a back bet at the exchange, plus your liability and locked-in result. Toggle between a qualifying bet and a free (stake-not-returned) bet.

Back stake (£) Back odds (decimal) Lay odds (decimal) Exchange commission (%) Bet type

Related: matched betting explained · lay betting & exchanges. Note: it's finite and accounts get limited. 18+ · Bet responsibly.