How much energy do solar panels produce in Châteauroux?

A 5 kWp solar panel system in Châteauroux, France produces approximately 6,000 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Châteauroux?

A 5 kWp system without battery saves approximately €969 per year (accounting for 25% self-consumption and feed-in tariff for surplus). The payback period is 7.7 years.

What is the optimal panel angle in Châteauroux?

The optimal tilt angle for solar panels in Châteauroux is 37 degrees facing -2 degrees from south.

Solar Panels in Châteauroux

France · 46.81°N, 1.69°E

Solar Potential

Moderate

1,200 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

6,000kWh

Net Annual Savings

€969

Payback Period

7.7 yrs

25-Year Net

€22,110

Savings Breakdown

Self-consumed (25% of 6,000 kWh)1,500 kWh × 0.256 €/kWh

→ Savings from own usage+€384

Injected to grid (75% of production)4,500 kWh × 0.130 €/kWh

→ Feed-in revenue+€585

Net Annual Savings€969

Installation cost (5 kWp × 1,500 €/kWp)€7,500

France Solar Policy

Obligation d'Achat: surplus buyback at €0.13/kWh for ≤9kWp. Full sale option at €0.23/kWh. 5.5% VAT for ≤9kWp systems.

Source: CRE tariff schedule Q1 2026, 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

253 kWh

355 kWh

534 kWh

618 kWh

644 kWh

648 kWh

700 kWh

667 kWh

593 kWh

445 kWh

295 kWh

248 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	253	59
February	355	84
March	534	130
April	618	155
May	644	163
June	648	169
July	700	185
August	667	175
September	593	152
October	445	109
November	295	71
December	248	59
Total	6,000	1,511

Environmental Impact

CO2 Saved Per Year

1,398 kg

Equivalent Trees Planted

64 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 46.81248°N, 1.69362°E
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: -2°
Yearly Irradiation: 1511 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,544

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