How much energy do solar panels produce in Chalfont Saint Peter?

A 5 kWp solar panel system in Chalfont Saint Peter, United Kingdom produces approximately 5,121 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Chalfont Saint Peter?

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 Chalfont Saint Peter?

The optimal tilt angle for solar panels in Chalfont Saint Peter is 40 degrees facing -5 degrees from south.

Solar Panels in Chalfont Saint Peter

United Kingdom · 51.61°N, 0.56°W

Solar Potential

Moderate

1,024 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

5,121kWh

Net Annual Savings

€495

Payback Period

13.6 yrs

25-Year Net

€9,077

Savings Breakdown

Self-consumed (22% of 5,121 kWh)1,127 kWh × 0.280 €/kWh

→ Savings from own usage+€315

Injected to grid (78% of production)3,995 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

210 kWh

277 kWh

440 kWh

573 kWh

601 kWh

607 kWh

611 kWh

556 kWh

477 kWh

346 kWh

240 kWh

184 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	210	49
February	277	65
March	440	105
April	573	141
May	601	150
June	607	154
July	611	157
August	556	141
September	477	119
October	346	84
November	240	57
December	184	43
Total	5,121	1,264

Environmental Impact

CO2 Saved Per Year

1,193 kg

Equivalent Trees Planted

54 trees

Optimal Panel Angle

40° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.60885°N, 0.55618°W
System Loss: 14%
Optimal Inclination: 40°
Optimal Azimuth: -5°
Yearly Irradiation: 1264 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,443

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