How much energy do solar panels produce in Horsham?

A 5 kWp solar panel system in Horsham, United Kingdom produces approximately 5,300 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Horsham?

A 5 kWp system without battery saves approximately €512 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 Horsham?

The optimal tilt angle for solar panels in Horsham is 39 degrees facing -1 degrees from south.

Solar Panels in Horsham

United Kingdom · 51.06°N, 0.33°W

Solar Potential

Moderate

1,060 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

5,300kWh

Net Annual Savings

€512

Payback Period

13.2 yrs

25-Year Net

€9,629

Savings Breakdown

Self-consumed (22% of 5,300 kWh)1,166 kWh × 0.280 €/kWh

→ Savings from own usage+€326

Injected to grid (78% of production)4,134 kWh × 0.045 €/kWh

→ Feed-in revenue+€186

Net Annual Savings€512

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

280 kWh

459 kWh

598 kWh

623 kWh

638 kWh

636 kWh

571 kWh

496 kWh

350 kWh

248 kWh

188 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	211	49
February	280	66
March	459	109
April	598	147
May	623	156
June	638	162
July	636	164
August	571	145
September	496	124
October	350	85
November	248	59
December	188	44
Total	5,300	1,309

Environmental Impact

CO2 Saved Per Year

1,235 kg

Equivalent Trees Planted

56 trees

Optimal Panel Angle

39° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 51.06314°N, 0.32757°W
System Loss: 14%
Optimal Inclination: 39°
Optimal Azimuth: -1°
Yearly Irradiation: 1309 kWh/m2
Retail Electricity Price: 0.280 EUR/kWh
Feed-in Tariff: 0.045 EUR/kWh
Install Cost: 1,350 EUR/kWp

€1,466

Want to compare Horsham with another city?

Use our interactive calculator to compare any European location.

Open Calculator