A simple and responsive web app that helps you place bets on all possible outcomes of an event to guarantee a profit!
Enter the decimal odds for each outcome and your total stake, and the calculator will optimize the stake distribution to maximize your returns while rounding bets to the nearest 5€. It ensures profits stay close (within ±3€) and total stakes stay within ±50€ of your input.
Built with plain HTML, CSS, and JavaScript, it’s lightweight and easy to use for casual or frequent bettors.
- Supports 2 to 10 bets dynamically
- Automatically calculates optimal stake allocation for arbitrage opportunities
- Rounds stakes to the nearest 5€
- Ensures minimum stake of 10€ per bet
- Provides average payout, profit, and ROI
- Responsive design with dark theme support
Try it live here: profitmaker.netlify.app
- Open
index.htmlin your browser or visit the live demo. - Enter decimal odds for each bet.
- Input your total stake.
- The calculator will display the optimal stake for each bet along with expected payout, profit, and ROI.
- Add or remove bets as needed (up to 10 bets).
To run locally:
- Clone the repository
git clone https://github.com/3sus/arbitrage-calculator.git
- Open index.html in your preferred browser.
No build step or dependencies required.
Contributions are welcome! If you'd like to help improve this project, please feel free to:
- Open an issue to report bugs or suggest features
- Submit a pull request with your proposed changes
- Follow best practices and keep code clean and well-documented
Thank you for contributing!
This project is licensed under the MIT License. See the LICENSE file for details.