Solar System Size Calculator

Your Energy Usage

Monthly Electric Bill ($)Your average monthly bill

Electricity Rate ($/kWh)PPL average: ~$0.14/kWh

Monthly Usage (kWh)Auto-calculated from bill ÷ rate

Desired Offset (%)100% = eliminate your bill

Location & Equipment

LocationPeak sun hours per day

Panel Wattage

System Losses (%)Wiring, inverter, soiling, shading

Annual Degradation (%)Panel output decline per year

Recommended System

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System Size (kW)

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Solar Panels

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Annual kWh

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Bill Offset

What This Means

Metric	Value

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Disclaimer: Estimates for informational purposes only. Actual results vary based on site conditions. Consult a qualified professional before making investment decisions.