How much energy do solar panels produce in Heidelberg?

A 5 kWp solar panel system in Heidelberg, Germany produces approximately 5,262 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Heidelberg?

A 5 kWp system without battery saves approximately €783 per year (accounting for 23% self-consumption and feed-in tariff for surplus). The payback period is 8.3 years.

What is the optimal panel angle in Heidelberg?

The optimal tilt angle for solar panels in Heidelberg is 36 degrees facing 4 degrees from south.

Solar Panels in Heidelberg

Germany · 49.41°N, 8.69°E

Solar Potential

Moderate

1,052 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

5,262kWh

Net Annual Savings

€783

Payback Period

8.3 yrs

25-Year Net

€18,309

Savings Breakdown

Self-consumed (23% of 5,262 kWh)1,210 kWh × 0.384 €/kWh

→ Savings from own usage+€464

Injected to grid (77% of production)4,052 kWh × 0.079 €/kWh

→ Feed-in revenue+€318

Net Annual Savings€783

Installation cost (5 kWp × 1,300 €/kWp)€6,500

Germany Solar Policy

Feed-in tariff guaranteed 20 years. 0% VAT on solar since 2023. FiT degresses 1% every 6 months.

Source: BNetzA, Eurostat H1 2025

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

180 kWh

279 kWh

463 kWh

602 kWh

630 kWh

641 kWh

650 kWh

598 kWh

525 kWh

358 kWh

195 kWh

143 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	180	43
February	279	66
March	463	113
April	602	151
May	630	161
June	641	168
July	650	172
August	598	157
September	525	134
October	358	89
November	195	47
December	143	34
Total	5,262	1,334

Environmental Impact

CO2 Saved Per Year

1,226 kg

Equivalent Trees Planted

56 trees

Optimal Panel Angle

36° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 49.40768°N, 8.69079°E
System Loss: 14%
Optimal Inclination: 36°
Optimal Azimuth: 4°
Yearly Irradiation: 1334 kWh/m2
Retail Electricity Price: 0.384 EUR/kWh
Feed-in Tariff: 0.079 EUR/kWh
Install Cost: 1,300 EUR/kWp

€2,023

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