How much energy do solar panels produce in Voiron?

A 5 kWp solar panel system in Voiron, France produces approximately 6,336 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Voiron?

A 5 kWp system without battery saves approximately €1,016 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 7.4 years.

What is the optimal panel angle in Voiron?

The optimal tilt angle for solar panels in Voiron is 38 degrees facing -2 degrees from south.

Solar Panels in Voiron

France · 45.36°N, 5.59°E

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

System Size

Battery Storage

Annual Output

6,336kWh

Net Annual Savings

€1,016

Payback Period

7.4 yrs

25-Year Net

€23,446

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)4,815 kWh × 0.130 €/kWh

→ Feed-in revenue+€626

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

345 kWh

408 kWh

570 kWh

613 kWh

614 kWh

662 kWh

720 kWh

677 kWh

594 kWh

485 kWh

323 kWh

325 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	345	81
February	408	98
March	570	141
April	613	156
May	614	158
June	662	174
July	720	192
August	677	180
September	594	153
October	485	121
November	323	78
December	325	77
Total	6,336	1,609

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: 45.36471°N, 5.5856°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -2°
Yearly Irradiation: 1609 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,710

Want to compare Voiron with another city?

Use our interactive calculator to compare any European location.

Open Calculator