How much energy do solar panels produce in Châteaudun?

A 5 kWp solar panel system in Châteaudun, France produces approximately 5,997 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Châteaudun?

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 Châteaudun?

The optimal tilt angle for solar panels in Châteaudun is 38 degrees facing -2 degrees from south.

Solar Panels in Châteaudun

France · 48.07°N, 1.34°E

Solar Potential

Moderate

1,199 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

5,997kWh

Net Annual Savings

€969

Payback Period

7.7 yrs

25-Year Net

€22,097

Savings Breakdown

Self-consumed (25% of 5,997 kWh)1,499 kWh × 0.256 €/kWh

→ Savings from own usage+€384

Injected to grid (75% of production)4,498 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

233 kWh

340 kWh

531 kWh

655 kWh

676 kWh

660 kWh

696 kWh

659 kWh

596 kWh

432 kWh

280 kWh

237 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	233	55
February	340	80
March	531	128
April	655	162
May	676	170
June	660	170
July	696	181
August	659	171
September	596	151
October	432	105
November	280	66
December	237	56
Total	5,997	1,494

Environmental Impact

CO2 Saved Per Year

1,397 kg

Equivalent Trees Planted

64 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.07086°N, 1.33783°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -2°
Yearly Irradiation: 1494 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,515

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