Exchange Commission Calculator
Calculate betting exchange commission and see your effective odds after the rake is taken.
Understanding Exchange Commission
Betting exchanges like Betfair charge commission on winning bets instead of building margin into the odds. This typically results in better odds than traditional sportsbooks, but you need to account for the commission when calculating your true returns.
Exchange Comparison
- Betfair: 5% standard (can reduce with volume)
- Smarkets: 2% flat rate
- Betdaq: 2% standard
- Matchbook: 1.5% (lowest major exchange)
This calculator is for informational and educational purposes only. Results should be verified with your sportsbook before placing any wagers. All betting carries risk. Full Disclaimer
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Responsible Gambling
Gambling should be entertaining, not a way to make money. Only bet what you can afford to lose, and never chase your losses.
- Betting more than you can afford to lose
- Chasing losses with bigger bets
- Lying to others about gambling habits




