₿ Bitcoin Calc

Professional Bitcoin Calculator with Live Price & Glow Effects

A beautiful, modern Bitcoin calculator for instant EUR/BTC/SATS conversions with live price tracking.

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✨ Features

• 💰 Live Bitcoin Price - Real-time EUR price updates every 30 seconds via CoinGecko API
• 🔄 Instant Conversions - EUR ↔ BTC ↔ SATS with automatic calculations as you type
• 🎨 Beautiful Design - Bitcoin-Orange glow effects with modern dark theme
• ⚡ Lightning Fast - Instant calculations, no lag
• 🖥️ Portable - Single .exe file, no installation needed
• 🆓 100% Free - Open source and free to use

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🚀 Download

Latest Release: v1.0.0

Windows

Download the latest version:

• BitcoinRechner.exe (~45 MB)

Double-click to run - no installation required!

Run from Source

# Clone repository
git clone https://github.com/nodewatch21/bitcoin-calculator.git
cd bitcoin-calculator

# Install dependencies
pip install -r requirements.txt

# Run the app
python bitcoin_rechner.py

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💡 How to Use

1. Launch the app - Double-click BitcoinRechner.exe
2. Wait for price to load (~2 seconds)
3. Type in any field:
   • Enter EUR amount → See BTC + SATS
   • Enter BTC amount → See EUR + SATS
   • Enter SATS amount → See EUR + BTC
4. Live updates - Bitcoin price updates automatically every 30 seconds
5. Instant results - Conversions happen as you type!

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🎨 Design

• Bitcoin-Orange Theme - Signature Bitcoin color (#f2a900)
• Glow Effects - Modern, cyberpunk-inspired UI
• Dark Mode - Easy on the eyes for long sessions
• Clean Layout - Intuitive, distraction-free interface

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🛠️ Tech Stack

• Python 3.8+
• CustomTkinter - Modern GUI framework
• Pillow (PIL) - Icon generation
• Requests - API integration
• CoinGecko API - Real-time Bitcoin price data (free, no API key needed)

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📦 Build from Source

Want to build the .exe yourself?

# Install build dependencies
pip install -r requirements.txt
pip install pyinstaller pillow

# Create Bitcoin icon
python create_icon.py

# Build executable (Windows)
pyinstaller --onefile --windowed --name="BitcoinRechner" --version-file=version_info.txt --icon=bitcoin_icon.ico bitcoin_rechner.py

# Find your .exe in dist/

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🔮 Roadmap

Current Version (v1.0.0)

• ✅ EUR/BTC/SATS conversion
• ✅ Live price tracking
• ✅ Glow design
• ✅ Auto-updates

Planned Features (v2.0 - Premium)

• 🔜 Multi-currency support (USD, CHF, GBP, etc.)
• 🔜 Fee calculator (sats/vByte)
• 🔜 DCA planning tool
• 🔜 Lightning Network helpers
• 🔜 Price alerts
• 🔜 Historical charts

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🤝 Contributing

Contributions are welcome! Feel free to:

• 🐛 Report bugs
• 💡 Suggest features
• 🔧 Submit pull requests
• ⭐ Star this repo

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📄 License

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

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👨‍💻 Author

Michael Steiner

• Building: NodeWatch21 - Bitcoin Node Monitoring SaaS
• Twitter: @NodeWatch21
• GitHub: @nodewatch21

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🧡 Support

If you find this tool useful:

• ⭐ Star this repository
• 🐦 Share on Twitter
• ⚡ Tip via Lightning: [YOUR_LIGHTNING_ADDRESS]
• 💬 Give feedback

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🙏 Acknowledgments

• Built with Python & CustomTkinter
• Price data from CoinGecko API
• Inspired by the Bitcoin community 🧡

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⚠️ Disclaimer

This tool is for informational purposes only. Not financial advice. Always do your own research (DYOR).

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Made with ₿ by Michael | NodeWatch21

Building in Public 🚀

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