Solar Panels in Swansea

United Kingdom · 51.62°N, 3.94°W

2out of 5

Solar Potential

Moderate

1,016 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

5,081kWh

Net Annual Savings

€503

Payback Period

13.4 yrs

25-Year Net

€9,372

Savings Breakdown

Self-consumed (23% of 5,081 kWh)1,169 kWh × 0.280 €/kWh
→ Savings from own usage+€327
Injected to grid (77% of production)3,912 kWh × 0.045 €/kWh
→ Feed-in revenue+€176
Net Annual Savings€503
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

187 kWh
271 kWh
442 kWh
589 kWh
635 kWh
626 kWh
605 kWh
547 kWh
469 kWh
320 kWh
220 kWh
170 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January18744
February27164
March442106
April589144
May635158
June626159
July605155
August547138
September469116
October32078
November22052
December17040
Total5,0811,252

Environmental Impact

CO2 Saved Per Year

1,184 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.62079°N, 3.94323°W
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
1°
Yearly Irradiation
1252 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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