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Renewable Energy Calculators — Environmental Science

Renewable system sizing and payback: hydroelectric power output, inverter sizing, PV shading loss, and energy payback time. Shading loss is non-linear on a string inverter, so model it before assuming a simple percentage cut.

All Renewable Energy Calculators

About Renewable Energy Calculators

Renewable system sizing and payback: hydroelectric power output, inverter sizing, PV shading loss, and energy payback time. Shading loss is non-linear on a string inverter, so model it before assuming a simple percentage cut.

Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common renewable energy scenarios. All results are computed in your browser — no data is sent to any server.

What You Can Calculate

This section includes 13 tools: Energy Payback Calculator, Hydroelectric Power Calculator, Inverter Sizing Calculator, Pvshading Loss Calculator, Renewable Portfolio Mix Calculator, Solar Battery Sizing Calculator, Solar Capacity Factor Calculator, Solar LCOE Calculator, and 5 more. Each calculator is free to use with no signup required.