How much energy do solar panels produce in Saint-Martin-d'Hères?

A 5 kWp solar panel system in Saint-Martin-d'Hères, France produces approximately 6,680 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Saint-Martin-d'Hères?

A 5 kWp system without battery saves approximately €1,071 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 7.0 years.

What is the optimal panel angle in Saint-Martin-d'Hères?

The optimal tilt angle for solar panels in Saint-Martin-d'Hères is 38 degrees facing -1 degrees from south.

Solar Panels in Saint-Martin-d'Hères

France · 45.18°N, 5.76°E

Solar Potential

Good

1,336 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

6,680kWh

Net Annual Savings

€1,071

Payback Period

7.0 yrs

25-Year Net

€25,131

Savings Breakdown

Self-consumed (24% of 6,680 kWh)1,603 kWh × 0.256 €/kWh

→ Savings from own usage+€410

Injected to grid (76% of production)5,077 kWh × 0.130 €/kWh

→ Feed-in revenue+€661

Net Annual Savings€1,071

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

382 kWh

471 kWh

625 kWh

647 kWh

643 kWh

689 kWh

745 kWh

703 kWh

606 kWh

495 kWh

354 kWh

322 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	382	89
February	471	112
March	625	152
April	647	162
May	643	164
June	689	180
July	745	198
August	703	186
September	606	156
October	495	123
November	354	85
December	322	76
Total	6,680	1,681

Environmental Impact

CO2 Saved Per Year

1,557 kg

Equivalent Trees Planted

71 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 45.1787°N, 5.76281°E
System Loss: 14%
Optimal Inclination: 38°
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

€1,669

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