Solar Panels in Chepstow

United Kingdom · 51.64°N, 2.68°W

2out of 5

Solar Potential

Moderate

1,027 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

5,133kWh

Net Annual Savings

€496

Payback Period

13.6 yrs

25-Year Net

€9,113

Savings Breakdown

Self-consumed (22% of 5,133 kWh)1,129 kWh × 0.280 €/kWh
→ Savings from own usage+€316
Injected to grid (78% of production)4,004 kWh × 0.045 €/kWh
→ Feed-in revenue+€180
Net Annual Savings€496
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

193 kWh
268 kWh
437 kWh
591 kWh
633 kWh
625 kWh
630 kWh
556 kWh
483 kWh
333 kWh
221 kWh
161 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January19345
February26863
March437104
April591145
May633158
June625159
July630163
August556141
September483121
October33381
November22153
December16138
Total5,1331,271

Environmental Impact

CO2 Saved Per Year

1,196 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.64087°N, 2.67683°W
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-1°
Yearly Irradiation
1271 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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