Solar Panels in Romans-sur-Isère

France · 45.05°N, 5.07°E

3out of 5

Solar Potential

Good

1,329 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

6,643kWh

Net Annual Savings

€1,065

Payback Period

7.0 yrs

25-Year Net

€24,949

Savings Breakdown

Self-consumed (24% of 6,643 kWh)1,594 kWh × 0.256 €/kWh
→ Savings from own usage+€408
Injected to grid (76% of production)5,049 kWh × 0.130 €/kWh
→ Feed-in revenue+€657
Net Annual Savings€1,065
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

324 kWh
420 kWh
597 kWh
653 kWh
672 kWh
719 kWh
766 kWh
730 kWh
623 kWh
498 kWh
341 kWh
302 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January32476
February420100
March597146
April653164
May672172
June719189
July766204
August730193
September623160
October498123
November34182
December30271
Total6,6431,681

Environmental Impact

CO2 Saved Per Year

1,548 kg

Equivalent Trees Planted

70 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
45.0496°N, 5.06602°E
System Loss
14%
Optimal Inclination
37°
Optimal Azimuth
-1°
Yearly Irradiation
1681 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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