Solar Panels in Marlow

United Kingdom · 51.57°N, 0.77°W

2out of 5

Solar Potential

Moderate

1,031 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

5,155kWh

Net Annual Savings

€498

Payback Period

13.5 yrs

25-Year Net

€9,181

Savings Breakdown

Self-consumed (22% of 5,155 kWh)1,134 kWh × 0.280 €/kWh
→ Savings from own usage+€318
Injected to grid (78% of production)4,021 kWh × 0.045 €/kWh
→ Feed-in revenue+€181
Net Annual Savings€498
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

213 kWh
276 kWh
440 kWh
577 kWh
606 kWh
611 kWh
615 kWh
558 kWh
483 kWh
351 kWh
242 kWh
183 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January21349
February27665
March440105
April577142
May606151
June611155
July615158
August558142
September483120
October35185
November24257
December18343
Total5,1551,273

Environmental Impact

CO2 Saved Per Year

1,201 kg

Equivalent Trees Planted

55 trees

Optimal Panel Angle

40° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
51.56933°N, 0.77415°W
System Loss
14%
Optimal Inclination
40°
Optimal Azimuth
-5°
Yearly Irradiation
1273 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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