Solar Panels in Swindon

United Kingdom · 51.56°N, 1.78°W

2out of 5

Solar Potential

Moderate

1,023 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

5,114kWh

Net Annual Savings

€507

Payback Period

13.3 yrs

25-Year Net

€9,479

Savings Breakdown

Self-consumed (23% of 5,114 kWh)1,176 kWh × 0.280 €/kWh
→ Savings from own usage+€329
Injected to grid (77% of production)3,938 kWh × 0.045 €/kWh
→ Feed-in revenue+€177
Net Annual Savings€507
Installation cost (5 kWp × 1,350 €/kWp)€6,750

United Kingdom Solar Policy

Smart Export Guarantee (SEG): £0.03-0.05/kWh typical, up to £0.25 with battery. 0% VAT on solar + battery.

Source: Ofgem, UK BEIS

The savings estimates shown are for informational purposes only and do not constitute financial advice. Actual savings depend on your specific installation, roof condition, shading, consumption patterns, and future electricity price changes. Feed-in tariffs and regulations change frequently. Always obtain quotes from certified installers and consult a financial advisor before making investment decisions.

Monthly Energy Production

206 kWh
267 kWh
442 kWh
575 kWh
610 kWh
600 kWh
612 kWh
552 kWh
483 kWh
350 kWh
236 kWh
182 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January20648
February26763
March442105
April575140
May610152
June600152
July612157
August552139
September483120
October35084
November23656
December18243
Total5,1141,259

Environmental Impact

CO2 Saved Per Year

1,192 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.55797°N, 1.78116°W
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-2°
Yearly Irradiation
1259 kWh/m2
Retail Electricity Price
0.280 EUR/kWh
Feed-in Tariff
0.045 EUR/kWh
Install Cost
1,350 EUR/kWp

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