ELECTRICITY CALCULATOR
Solar panel energy production
Estimate solar production using capacity, peak sun hours and system performance.
How this calculation works
Panel kW × peak sun hours × days × performance percentage. The performance factor includes losses and cannot exceed 100%. Weather, shading and orientation matter.
Before you use the result
This is an illustrative estimate, not a provider quote or your actual bill. Enter your current rates and charges from your plan or latest statement. Prices, billing rules and coverage can change.
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FESCO · Octopus Energy · Southern California Edison · Search all providers
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