How much energy do solar panels produce in Northampton?

A 5 kWp solar panel system in Northampton, United Kingdom produces approximately 5,123 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Northampton?

A 5 kWp system without battery saves approximately €495 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 13.6 years.

What is the optimal panel angle in Northampton?

The optimal tilt angle for solar panels in Northampton is 41 degrees facing -4 degrees from south.

Solar Panels in Northampton

United Kingdom · 52.25°N, 0.88°W

Solar Potential

Moderate

1,025 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

5,123kWh

Net Annual Savings

€495

Payback Period

13.6 yrs

25-Year Net

€9,083

Savings Breakdown

Self-consumed (22% of 5,123 kWh)1,127 kWh × 0.280 €/kWh

→ Savings from own usage+€316

Injected to grid (78% of production)3,996 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

211 kWh

282 kWh

445 kWh

568 kWh

601 kWh

592 kWh

606 kWh

555 kWh

480 kWh

351 kWh

247 kWh

186 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	211	49
February	282	66
March	445	105
April	568	139
May	601	149
June	592	150
July	606	155
August	555	140
September	480	119
October	351	85
November	247	58
December	186	43
Total	5,123	1,258

Environmental Impact

CO2 Saved Per Year

1,194 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

41° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 52.25°N, 0.88333°W
System Loss: 14%
Optimal Inclination: 41°
Optimal Azimuth: -4°
Yearly Irradiation: 1258 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,427

Want to compare Northampton with another city?

Use our interactive calculator to compare any European location.

Open Calculator