Free Home Energy Tool

UK Solar Savings Calculator

Adjust the assumptions below to estimate annual electricity bill savings, export earnings and a simple payback period. Figures are illustrative and not a financial forecast.

Annual Solar Generation (kWh)Solar Used at Home (%)Electricity Purchase Price (p/kWh)Export Tariff (p/kWh)Installation Price (£)

Illustrative Annual Results

Used at home: —

Exported: —

Electricity bill savings: —

Export earnings: —

Total annual benefit: —

Simple payback: —

Payback ignores maintenance, replacement parts, changes in tariff, degradation, taxes and financing.

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