Matched Betting Calculator

Work out your lay stake

Pop in your stake and the odds. We'll tell you exactly what to lay, what you need in your exchange and what you'll make.

Your bet

Your commission is remembered for next time.

What to do

Lay at the exchange £— Balanced lay stake
Liability£—Needed in exchange
Match rating—100% means no loss
Profit£—Whatever happens
If…BookieExchangeTotal
Bookie bet wins———
Bookie bet loses———

Free account needed to save bets.

Qualifying bet

A real-money bet you place to unlock an offer. The aim is to lose as little as possible, usually a few pence.

Free bet (SNR)

Stake Not Returned: you only win the profit, not the free bet itself. The most common kind in the UK.

Free bet (SR)

Stake Returned: rarer, but if it wins you get the stake back too, so it's worth a little more.

Underlay & overlay

Lay less to win more if your bookie bet wins, or lay more to win more if it loses. Standard keeps both the same.

Matched betting hedges both outcomes, but odds can move and mistakes can still cost money. 18+. Free help at BeGambleAware.org.