How much energy do solar panels produce in Rezé?

A 5 kWp solar panel system in Rezé, France produces approximately 6,186 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Rezé?

A 5 kWp system without battery saves approximately €992 per year (accounting for 24% self-consumption and feed-in tariff for surplus). The payback period is 7.6 years.

What is the optimal panel angle in Rezé?

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

Solar Panels in Rezé

France · 47.19°N, 1.57°W

Solar Potential

Good

1,237 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

6,186kWh

Net Annual Savings

€992

Payback Period

7.6 yrs

25-Year Net

€22,718

Savings Breakdown

Self-consumed (24% of 6,186 kWh)1,485 kWh × 0.256 €/kWh

→ Savings from own usage+€380

Injected to grid (76% of production)4,702 kWh × 0.130 €/kWh

→ Feed-in revenue+€612

Net Annual Savings€992

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

269 kWh

386 kWh

545 kWh

649 kWh

665 kWh

652 kWh

686 kWh

668 kWh

604 kWh

448 kWh

336 kWh

278 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	269	63
February	386	91
March	545	132
April	649	161
May	665	168
June	652	168
July	686	179
August	668	173
September	604	153
October	448	110
November	336	80
December	278	65
Total	6,186	1,543

Environmental Impact

CO2 Saved Per Year

1,441 kg

Equivalent Trees Planted

66 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 47.19058°N, 1.56885°W
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -2°
Yearly Irradiation: 1543 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,573

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