Solar Panels in Farnham

United Kingdom · 51.21°N, 0.80°W

2out of 5

Solar Potential

Moderate

1,024 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

5,121kWh

Net Annual Savings

€495

Payback Period

13.6 yrs

25-Year Net

€9,075

Savings Breakdown

Self-consumed (22% of 5,121 kWh)1,127 kWh × 0.280 €/kWh
→ Savings from own usage+€315
Injected to grid (78% of production)3,994 kWh × 0.045 €/kWh
→ Feed-in revenue+€180
Net Annual Savings€495
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

209 kWh
270 kWh
437 kWh
575 kWh
606 kWh
615 kWh
614 kWh
553 kWh
478 kWh
342 kWh
240 kWh
183 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January20948
February27063
March437104
April575141
May606151
June615156
July614158
August553140
September478119
October34283
November24057
December18343
Total5,1211,263

Environmental Impact

CO2 Saved Per Year

1,193 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.21444°N, 0.80054°W
System Loss
14%
Optimal Inclination
39°
Optimal Azimuth
-3°
Yearly Irradiation
1263 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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