What would plug-in solar save you?

Three quick questions. Real solar data and your region’s unit rate, not a national average.

1Where will the panels go?

2Which way will they face?

South

The best direction for solar.

3Is someone home in the day?

More options: shading, tilt, panel size, tariff

Panel size 890 Wp

Most kits are 800–1,000 Wp. Output is capped at 800W.

Tilt Angled, 30°

ShadingUse the shade planner

Your unit rate (p/kWh)

Export rate (p/kWh)

Most plug-in kits can't get the Smart Export Guarantee.

Budget for kits

You’d save about

£116

a year, or £1,130 over 10 years

Your panels make 841 kWh a year

You save on what you use at 25.2p/kWh (North East England price cap). The spare goes to the grid unpaid.

Used at homeSpare, sent to the grid

Based on a 890 Wp kit.

Live stock

Best kits in stock for your home

Compliant kits you can order today, cheapest electricity first for the setup above.

No compliant kits are in stock at the retailers we track right now.

Stock changes quickly. Turn off “In stock now”, or set an alert and we’ll email you.

Get a restock alert

Cost per kWh = price ÷ estimated output over 10 years (0.5%/yr panel ageing). Output from PVGIS for your location, capped at 800W. How we calculate.

Estimates, not guarantees. Solar data: PVGIS 5.3 (EU Joint Research Centre). Self-use assumes a steady daytime load for how much you're home. Unit rates: Ofgem price cap for your region. Full methodology.

Free tools

Month	kWh
Jan	29
Feb	43
Mar	73
Apr	100
May	109
Jun	104
Jul	105
Aug	94
Sep	76
Oct	51
Nov	33
Dec	25

Month	kWh
Jan	29
Feb	43
Mar	73
Apr	100
May	109
Jun	104
Jul	105
Aug	94
Sep	76
Oct	51
Nov	33
Dec	25

Month	kWh
Jan	29
Feb	43
Mar	73
Apr	100
May	109
Jun	104
Jul	105
Aug	94
Sep	76
Oct	51
Nov	33
Dec	25

Best kits in stock for your home

Plan the rest of your setup

Month	kWh
Jan	29
Feb	43
Mar	73
Apr	100
May	109
Jun	104
Jul	105
Aug	94
Sep	76
Oct	51
Nov	33
Dec	25