How much energy do solar panels produce in Mantes-la-Ville?

A 5 kWp solar panel system in Mantes-la-Ville, France produces approximately 5,732 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Mantes-la-Ville?

A 5 kWp system without battery saves approximately €926 per year (accounting for 25% self-consumption and feed-in tariff for surplus). The payback period is 8.1 years.

What is the optimal panel angle in Mantes-la-Ville?

The optimal tilt angle for solar panels in Mantes-la-Ville is 38 degrees facing -4 degrees from south.

Solar Panels in Mantes-la-Ville

France · 48.97°N, 1.70°E

Solar Potential

Moderate

1,146 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

5,732kWh

Net Annual Savings

€926

Payback Period

8.1 yrs

25-Year Net

€20,787

Savings Breakdown

Self-consumed (25% of 5,732 kWh)1,433 kWh × 0.256 €/kWh

→ Savings from own usage+€367

Injected to grid (75% of production)4,299 kWh × 0.130 €/kWh

→ Feed-in revenue+€559

Net Annual Savings€926

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

219 kWh

314 kWh

497 kWh

637 kWh

652 kWh

656 kWh

668 kWh

628 kWh

565 kWh

410 kWh

269 kWh

217 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	219	51
February	314	74
March	497	120
April	637	158
May	652	164
June	656	169
July	668	174
August	628	162
September	565	143
October	410	100
November	269	64
December	217	51
Total	5,732	1,430

Environmental Impact

CO2 Saved Per Year

1,335 kg

Equivalent Trees Planted

61 trees

Optimal Panel Angle

38° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 48.97374°N, 1.70253°E
System Loss: 14%
Optimal Inclination: 38°
Optimal Azimuth: -4°
Yearly Irradiation: 1430 kWh/m2
Retail Electricity Price: 0.256 EUR/kWh
Feed-in Tariff: 0.130 EUR/kWh
Install Cost: 1,500 EUR/kWp

€1,450

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