NoxSolar

NoxSolar puts solar panel planning in your pocket. Everything you need to calculate your solar resource, estimate panel yield, and project financial returns — all in one place, on your phone, standing in your garden.

Point your phone at the roof. Punch in the numbers. Get answers.

Features

• NASA POWER satellite data for any location on Earth
• Compass-based roof orientation — point your phone where your roof faces
• Visual roof pitch selector with animated diagram
• Monthly irradiance and yield charts
• 25-year financial projection with year-by-year table
• Payback period, ROI, and CO₂ offset calculations
• Location comparison against global benchmarks
• Works offline once data is cached
• Supports GBP, EUR, and USD
• Light and dark mode
• No subscriptions, no in-app purchases, no ads

Support

If you have a question, found a bug, or want to suggest a feature, please get in touch via GitHub Issues:

• Ask a question
• Report a bug
• Request a feature
• Browse existing issues