Tools

Solar savings estimate calculator

A quick guide to what solar, battery storage and EV charging could save you. Figures are indicative — your bespoke quote will use a full site survey and current tariffs.

Your details

Adjust the sliders to match your situation.

£1,800
£0.27 / kWh
£0.15 / kWh
4 kWp
10%
5 kWh

Estimated annual saving

£700

£481 off your bill + £219 export income

Estimated install cost

£9,500

Payback period

13.6 yrs

Annual generation

3,240 kWh

25-yr lifetime savings

£27,186

CO₂ avoided / year

680 kg

Self-consumed energy

1,782 kWh

Ready for a precise figure?

Every system is bespoke. Get a full survey-based quote within 5 working days, or book a free site survey at a time that suits you.

Could a grant make this even cheaper?

ECO4, Home Upgrade Grant, the Boiler Upgrade Scheme and 0% VAT may reduce the payback shown above. See what you qualify for.

See grants & funding

Disclaimer: figures are indicative estimates based on typical UK performance (≈900 kWh per kWp/year), 4% energy price inflation and 0.5% panel degradation. Actual results depend on site survey, tariffs, usage patterns and equipment selected.