Matched Betting Calculator
Calculate profit from free bet promotions
Free Bet Details
Odds
Common Scenarios
Results
$34.34
Outcome Breakdown
Pro Tips
- • Look for odds as close as possible between bookie and exchange
- • Higher odds give better retention but need more liability
- • Always check max bet limits on your free bet
How Matched Betting Works
Get Free Bet
Sign up and receive a free bet from the bookmaker's welcome offer.
Place Back Bet
Use your free bet to back a selection at the bookmaker.
Place Lay Bet
Lay the same selection at a betting exchange to cover all outcomes.
Lock In Profit
Whatever happens, you've extracted value from the free bet.
Frequently Asked Questions
Free Matched Betting Calculator for Free Bet Conversion
Our matched betting calculator helps you extract maximum value from bookmaker free bets and promotions. Enter your free bet amount, back and lay odds, and exchange commission to see exactly how much guaranteed profit you'll make.
The calculator supports both SNR (Stake Not Returned) and SR (Stake Returned) free bets, with automatic commission adjustment for exchanges like Betfair and Smarkets. See your exact lay stake, liability, and profit breakdown for each outcome.
Matched betting is a legal, risk-free way to profit from betting promotions. Our free calculator shows retention rates so you can find the best odds matches and maximize your free bet value. Perfect for beginners and experienced matched bettors.