SolarMap

Solar Energy Estimator is a powerful tool for planning solar power installations anywhere in the world.

🌍 GRID-TIED CALCULATOR

• Select any location on the map to fetch real NASA POWER solar irradiance data

• Enter your panel count, wattage, dimensions and tilt angle

• Get daily, monthly and annual energy output estimates

• See how many households and communities your installation can power

• CO₂ offset and environmental impact calculation

• Save and review past estimates

🔋 OFF-GRID SYSTEM SIZING

• Calculate the exact number of batteries needed for your system

• Supports Lead-Acid and LiFePO₄ battery types

• Size your solar array, MPPT charge controller and inverter

• Set autonomy days and depth of discharge

• System voltage support: 12V, 24V, 48V

☀️ REAL SOLAR DATA

• Powered by NASA POWER Climatology API

• Accurate peak sun hours for any location on Earth

• Monthly solar irradiance chart included

📋 FEATURES

• Browse popular solar panel catalog

• Add custom panel models

• Tilt angle optimizer based on your latitude

• No account or login required

• No ads, no tracking, works offline (except NASA data fetch)

• All data stored locally on your device