Solar Panels in Guidonia Montecelio

Italy · 41.99°N, 12.72°E

4out of 5

Solar Potential

Very Good

1,481 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

Annual Output

7,404kWh

Net Annual Savings

€825

Payback Period

7.3 yrs

25-Year Net

€19,624

Savings Breakdown

Self-consumed (18% of 7,404 kWh)1,333 kWh × 0.300 €/kWh
→ Savings from own usage+€400
Injected to grid (82% of production)6,072 kWh × 0.070 €/kWh
→ Feed-in revenue+€425
Net Annual Savings€825
Installation cost (5 kWp × 1,200 €/kWp)€6,000

Italy Solar Policy

Scambio sul Posto (SSP) closed Sept 2025. Now Ritiro Dedicato at market zonal price. 50% Ecobonus tax deduction (declining to 36% in 2026-2027). 10% VAT.

Source: GSE/ARERA, 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

450 kWh
500 kWh
632 kWh
671 kWh
715 kWh
737 kWh
805 kWh
783 kWh
663 kWh
591 kWh
432 kWh
425 kWh
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MonthEnergy (kWh)Irradiation (kWh/m²)
January450108
February500122
March632157
April671172
May715187
June737199
July805220
August783213
September663175
October591150
November432106
December425102
Total7,4041,911

Environmental Impact

CO2 Saved Per Year

1,725 kg

Equivalent Trees Planted

78 trees

Optimal Panel Angle

37° tilt

Technical Details

Data Source
EU PVGIS v5.3
Coordinates
41.99362°N, 12.72238°E
System Loss
14%
Optimal Inclination
37°
Optimal Azimuth
-7°
Yearly Irradiation
1911 kWh/m2
Retail Electricity Price
0.300 EUR/kWh
Feed-in Tariff
0.070 EUR/kWh
Install Cost
1,200 EUR/kWp

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