How much energy do solar panels produce in Saint-Fons?

A 5 kWp solar panel system in Saint-Fons, France produces approximately 6,424 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Saint-Fons?

A 5 kWp system without battery saves approximately €1,030 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 7.3 years.

What is the optimal panel angle in Saint-Fons?

The optimal tilt angle for solar panels in Saint-Fons is 37 degrees facing -1 degrees from south.

Solar Panels in Saint-Fons

France · 45.71°N, 4.85°E

Solar Potential

Good

1,285 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

6,424kWh

Net Annual Savings

€1,030

Payback Period

7.3 yrs

25-Year Net

€23,880

Savings Breakdown

Self-consumed (24% of 6,424 kWh)1,542 kWh × 0.256 €/kWh

→ Savings from own usage+€395

Injected to grid (76% of production)4,883 kWh × 0.130 €/kWh

→ Feed-in revenue+€635

Net Annual Savings€1,030

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

290 kWh

404 kWh

593 kWh

657 kWh

667 kWh

693 kWh

735 kWh

699 kWh

628 kWh

483 kWh

315 kWh

261 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	290	68
February	404	96
March	593	145
April	657	165
May	667	170
June	693	182
July	735	196
August	699	185
September	628	162
October	483	119
November	315	76
December	261	62
Total	6,424	1,627

Environmental Impact

CO2 Saved Per Year

1,497 kg

Equivalent Trees Planted

68 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 45.70875°N, 4.85325°E
System Loss: 14%
Optimal Inclination: 37°
Optimal Azimuth: -1°
Yearly Irradiation: 1627 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,639

Want to compare Saint-Fons with another city?

Use our interactive calculator to compare any European location.

Open Calculator