Solar Panels in La Roche-sur-Yon

France · 46.67°N, 1.43°W

3out of 5

Solar Potential

Good

1,267 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

6,336kWh

Net Annual Savings

€1,016

Payback Period

7.4 yrs

25-Year Net

€23,450

Savings Breakdown

Self-consumed (24% of 6,336 kWh)1,521 kWh × 0.256 €/kWh
→ Savings from own usage+€389
Injected to grid (76% of production)4,816 kWh × 0.130 €/kWh
→ Feed-in revenue+€627
Net Annual Savings€1,016
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

286 kWh
397 kWh
547 kWh
653 kWh
683 kWh
672 kWh
707 kWh
674 kWh
621 kWh
466 kWh
345 kWh
285 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January28667
February39794
March547132
April653162
May683172
June672174
July707184
August674175
September621158
October466114
November34582
December28567
Total6,3361,581

Environmental Impact

CO2 Saved Per Year

1,476 kg

Equivalent Trees Planted

67 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
46.66974°N, 1.42757°W
System Loss
14%
Optimal Inclination
38°
Optimal Azimuth
-1°
Yearly Irradiation
1581 kWh/m2
Retail Electricity Price
0.256 EUR/kWh
Feed-in Tariff
0.130 EUR/kWh
Install Cost
1,500 EUR/kWp

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