Solar Panels in Dumfries

United Kingdom · 55.07°N, 3.61°W

1out of 5

Solar Potential

Low

911 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

4,554kWh

Net Annual Savings

€462

Payback Period

14.6 yrs

25-Year Net

€8,078

Savings Breakdown

Self-consumed (24% of 4,554 kWh)1,093 kWh × 0.280 €/kWh
→ Savings from own usage+€306
Injected to grid (76% of production)3,461 kWh × 0.045 €/kWh
→ Feed-in revenue+€156
Net Annual Savings€462
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

148 kWh
239 kWh
392 kWh
544 kWh
604 kWh
565 kWh
561 kWh
499 kWh
402 kWh
281 kWh
192 kWh
128 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January14835
February23956
March39293
April544132
May604150
June565143
July561143
August499125
September40299
October28168
November19245
December12830
Total4,5541,120

Environmental Impact

CO2 Saved Per Year

1,061 kg

Equivalent Trees Planted

48 trees

Optimal Panel Angle

41° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
55.06959°N, 3.61139°W
System Loss
14%
Optimal Inclination
41°
Optimal Azimuth
0°
Yearly Irradiation
1120 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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