Solar Calculator

Solar Savings Calculator – Simple Green Energy
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What type of property do you have?

This helps us understand the size of the property, so we can calculate accurate savings data.

How many bedrooms does your home have?

Bedroom count helps us estimate your typical energy consumption and the right solar panel system size.

Which direction does your roof primarily face?

South-facing roofs get the most sun in the UK. A south-facing roof can generate up to 30% more solar energy than a north-facing one.

Typically, when do you use electricity?

This helps us understand when you use your energy, allowing us to demonstrate if solar will be worthwhile for you.

What's your approximate annual electricity bill?

£1,200 /yr
≈ £100/month
£400£4,000
Your current bill helps us calculate exactly how much solar could save you each year. Check your latest statement or energy app.

Are you interested in battery storage?

A battery lets you use stored solar energy in the evenings — significantly increasing your self-consumption and savings.

Where in the UK is your property?

Your Estimated Annual Savings
£—
per year
Where your savings come from
Cumulative savings over 25 years
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Environmental Impact

or
Estimates based on UK average data (Ofgem 2026 tariffs, PVGIS irradiance data, MCS cost benchmarks). Actual savings vary — get a professional survey for precise figures.