How much energy do solar panels produce in Exeter?

A 5 kWp solar panel system in Exeter, United Kingdom produces approximately 5,271 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Exeter?

A 5 kWp system without battery saves approximately €510 per year (accounting for 22% self-consumption and feed-in tariff for surplus). The payback period is 13.2 years.

What is the optimal panel angle in Exeter?

The optimal tilt angle for solar panels in Exeter is 39 degrees facing south.

Solar Panels in Exeter

United Kingdom · 50.72°N, 3.53°W

Solar Potential

Moderate

1,054 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

5,271kWh

Net Annual Savings

€510

Payback Period

13.2 yrs

25-Year Net

€9,541

Savings Breakdown

Self-consumed (22% of 5,271 kWh)1,160 kWh × 0.280 €/kWh

→ Savings from own usage+€325

Injected to grid (78% of production)4,112 kWh × 0.045 €/kWh

→ Feed-in revenue+€185

Net Annual Savings€510

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

217 kWh

298 kWh

463 kWh

600 kWh

630 kWh

614 kWh

617 kWh

562 kWh

484 kWh

349 kWh

254 kWh

184 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	217	51
February	298	70
March	463	110
April	600	146
May	630	157
June	614	156
July	617	158
August	562	142
September	484	120
October	349	85
November	254	60
December	184	43
Total	5,271	1,297

Environmental Impact

CO2 Saved Per Year

1,228 kg

Equivalent Trees Planted

56 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 50.7236°N, 3.52751°W
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: 0°
Yearly Irradiation: 1297 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,477

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