How much energy do solar panels produce in Derby?

A 5 kWp solar panel system in Derby, United Kingdom produces approximately 4,890 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Derby?

A 5 kWp system without battery saves approximately €484 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 13.9 years.

What is the optimal panel angle in Derby?

The optimal tilt angle for solar panels in Derby is 41 degrees facing -5 degrees from south.

Solar Panels in Derby

United Kingdom · 52.92°N, 1.48°W

Solar Potential

Low

978 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

System Size

Battery Storage

Annual Output

4,890kWh

Net Annual Savings

€484

Payback Period

13.9 yrs

25-Year Net

€8,767

Savings Breakdown

Self-consumed (23% of 4,890 kWh)1,125 kWh × 0.280 €/kWh

→ Savings from own usage+€315

Injected to grid (77% of production)3,765 kWh × 0.045 €/kWh

→ Feed-in revenue+€169

Net Annual Savings€484

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

191 kWh

262 kWh

431 kWh

551 kWh

591 kWh

565 kWh

580 kWh

539 kWh

456 kWh

321 kWh

225 kWh

178 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	191	44
February	262	61
March	431	102
April	551	134
May	591	147
June	565	143
July	580	148
August	539	136
September	456	113
October	321	77
November	225	53
December	178	41
Total	4,890	1,200

Environmental Impact

CO2 Saved Per Year

1,139 kg

Equivalent Trees Planted

52 trees

Optimal Panel Angle

41° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 52.92277°N, 1.47663°W
System Loss: 14%
Optimal Inclination: 41°
Optimal Azimuth: -5°
Yearly Irradiation: 1200 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,369

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