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Solar Power & Off-Grid Energy UK

Practical UK guides and free tools to help you understand solar, size an off-grid system and choose the right setup.

See how panels, batteries and inverters work together.

Estimate the panel, battery and inverter size you need.

Compare systems once you know your requirements.

Compare quality installed solar options for UK homes.

Free Solar System Sizing Tool

Add the appliances you want to run and estimate the solar panel capacity, battery storage and inverter size your setup needs.

Start with the fundamentals or explore the practical details that affect how well a solar system performs.

Know roughly what you need? Compare complete systems or take a closer look at individual kits and suppliers.