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Solar ROI Calculator

Estimate how much you could save over time by installing solar panels. Adjust the sliders to match your setup.

The total power your solar system can generate at peak output.

The full estimated cost of your solar panel installation.

The rate your energy provider pays for exporting unused electricity to the grid.

The percentage of generated electricity you use directly in your home.

Your current electricity rate from your energy provider.

The yearly drop in panel performance due to wear and tear.

How far into the future you want to calculate your return on investment.

Payback Period

9 years

Total Energy Bill Savings

£17,548

SEG Export Earnings

£1,755

Total Benefit Over 20 Years

£19,303

Return on Investment

141.3%

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