Get precise solar calculations for your project with our comprehensive, easy-to-use solar toolkit. Perfect for DIY enthusiasts and professional installers alike.
Download Now - It's Free!Accurately estimate your daily, monthly, and yearly solar production based on your panel specs and location.
Determine the perfect battery bank capacity and inverter size needed for your energy requirements.
Use GPS data to find the optimal tilt angle and orientation for maximum solar harvest in your location.
Calculate appropriate cable thickness and estimate voltage drop to ensure system efficiency.
Analyze the financial benefits of your solar investment with detailed return calculations.
Access most tools without internet connection. Available in English, Hungarian, and more languages.
Intuitive interface designed for both beginners and professionals. No complex knowledge required.
Get instant results without lengthy manual calculations or complex spreadsheets.
Perfect for field work and remote solar installations where internet may be unavailable.
Created based on real-world solar installation experience and professional requirements.
"This calculator saved me hours of planning time. The tilt angle calculator is spot-on and helped me maximize my solar production."
"As a professional installer, I use this app daily. The cable sizing calculator has been particularly useful for ensuring optimal system performance."
"I love that it works offline! Perfect for when I'm up on the roof or in remote locations planning solar installations."
Yes, the Solar Panel Calculator app is completely free to download and use, with no ads interrupting your work.
Most tools work completely offline, making it perfect for field work and remote installations. Some advanced features may require occasional internet access for updates.
Yes! The app is available in Hungarian (ðŸ‡ðŸ‡º) and English, with more languages coming soon.
Our calculations are based on industry-standard formulas and real-world solar installation data, providing highly accurate results for planning purposes.