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THE FEUTEX TOOLKIT

Solar Energy Scenario

Estimate daily energy using user-supplied array size, peak sun hours and system losses.

Energy workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulakWh/day = rated kW × peak sun hours × (1 − losses)

How to use this tool

  1. Enter the measurements and assumptions in the labeled fields.
  2. Run the calculation and check the units in the output.
  3. Copy or download the result.

Try this example

{"kw": 5, "sun": 4, "loss": 20}

Accuracy and scope

A scenario, not a location-specific yield forecast. No weather, roof shading, seasonal or inverter clipping model.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.