Unit Size Calculator
Calculate your optimal betting unit size based on bankroll. Proper bankroll management is key to long-term success.
Why Unit Betting Matters
Professional bettors use units instead of dollar amounts to maintain consistent bankroll management. A unit is typically 1-3% of your total bankroll. This approach helps you survive losing streaks and maximize gains during winning streaks without risking your entire bankroll.
Bankroll Management Rules
- 1% units: Most conservative, best for beginners or large bankrolls
- 2% units: Balanced approach for experienced bettors
- 3% units: More aggressive, higher risk/reward
- Never exceed 5% on a single bet regardless of confidence
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




