Poker Equity Calculator

A fast, accurate, and mobile-friendly poker hand equity calculator for Texas Hold'em, Omaha, and Super Hold'em games. Calculate win percentages for multiple players in real-time.

🎮 Features

• Multiple Game Types: Support for Texas Hold'em, Omaha Hold'em, and Super Hold'em (3-card)
• Real-time Equity Calculation: Instantly see win and tie percentages
• Mobile-Friendly: Responsive design works on desktop and mobile devices
• Multi-player Support: Calculate equity for up to 6 players
• Fast Performance: Uses Monte Carlo simulation with random runouts for speed and accuracy
• Intuitive UI: Easy-to-use card selector and clear visual presentation
• Progressive Web App: Can be installed on mobile devices for offline use

🚀 Live Demo

Visit https://poker-calculator.orge.xyz to use the calculator.

🔧 Technologies Used

• Frontend: Next.js 15 with React 19
• Styling: Tailwind CSS 4
• State Management: React Hooks
• Poker Engine: pokersolver for hand evaluation
• Build Tool: Turbopack for fast development
• Typography: Geist font family
• Deployment: Vercel

📝 How to Use

1. Select Game Type: Choose between Texas Hold'em, Omaha Hold'em, or Super Hold'em
2. Add Players: By default, the calculator starts with 2 players, but you can add up to 6
3. Select Cards: Click on a player or the board to activate it, then select cards from the card picker
4. Calculate Equity: Once all player hands and (optionally) the board are set, click "Calculate Equity"
5. View Results: See each player's winning percentage and tie percentage
6. Reset or Clear: Use the reset button to start over, or the clear buttons to remove cards from specific players or the board

💻 Development

This project is built with Next.js and uses Turbopack for development.

Prerequisites

• Node.js 20+
• npm or yarn

Installation

# Clone the repository
git clone https://github.com/yourusername/poker-equity-calculator.git
cd poker-equity-calculator

# Install dependencies
npm install
# or
yarn install

# Run the development server
npm run dev
# or
yarn dev

Open http://localhost:3000 with your browser to see the calculator.

Building for Production

# Build the application
npm run build
# or
yarn build

# Start the production server
npm run start
# or
yarn start

📱 Mobile Experience

The calculator is designed to work well on mobile devices. It features:

• Responsive layout that adapts to screen size
• Touch-friendly card selection
• PWA support for installation on home screen
• Optimized performance even on lower-powered devices

⚙️ Technical Details

Equity Calculation

The equity calculator uses different methods depending on the situation:

• For 1-2 cards remaining: Uses exact calculations by iterating through all possible combinations
• For 3+ cards remaining: Uses Monte Carlo simulation with random runouts for speed and accuracy

Game Types

• Texas Hold'em: 2 hole cards per player, 5 community cards
• Super Hold'em: 3 hole cards per player, 5 community cards
• Omaha Hold'em: 4 hole cards per player (must use exactly 2), 5 community cards

👥 Credits

Made with ❤️ by Swit & Paul from Orge Labs

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.