Solar Panels in Blois

France · 47.59°N, 1.33°E

2out of 5

Solar Potential

Moderate

1,180 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

5,898kWh

Net Annual Savings

€953

Payback Period

7.9 yrs

25-Year Net

€21,609

Savings Breakdown

Self-consumed (25% of 5,898 kWh)1,475 kWh × 0.256 €/kWh
→ Savings from own usage+€377
Injected to grid (75% of production)4,424 kWh × 0.130 €/kWh
→ Feed-in revenue+€576
Net Annual Savings€953
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

235 kWh
343 kWh
525 kWh
630 kWh
655 kWh
647 kWh
689 kWh
641 kWh
582 kWh
430 kWh
280 kWh
241 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January23555
February34381
March525127
April630157
May655166
June647168
July689181
August641168
September582148
October430106
November28067
December24157
Total5,8981,480

Environmental Impact

CO2 Saved Per Year

1,374 kg

Equivalent Trees Planted

62 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
47.59432°N, 1.32912°E
System Loss
14%
Optimal Inclination
38°
Optimal Azimuth
-3°
Yearly Irradiation
1480 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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