Solar Panels in Perth

United Kingdom · 56.40°N, 3.43°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

4,555kWh

Net Annual Savings

€462

Payback Period

14.6 yrs

25-Year Net

€8,082

Savings Breakdown

Self-consumed (24% of 4,555 kWh)1,093 kWh × 0.280 €/kWh
→ Savings from own usage+€306
Injected to grid (76% of production)3,462 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

137 kWh
232 kWh
397 kWh
551 kWh
605 kWh
554 kWh
582 kWh
508 kWh
418 kWh
276 kWh
189 kWh
106 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January13732
February23255
March39794
April551134
May605149
June554139
July582147
August508127
September418103
October27666
November18945
December10626
Total4,5551,116

Environmental Impact

CO2 Saved Per Year

1,061 kg

Equivalent Trees Planted

48 trees

Optimal Panel Angle

42° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
56.39522°N, 3.43139°W
System Loss
14%
Optimal Inclination
42°
Optimal Azimuth
1°
Yearly Irradiation
1116 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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