Solar ROI Calculator
Calculate the return on investment for your solar power system in minutes using real data from Latin America.
Solar ROI Calculator
kWh
USD/kWh
kWp
USD
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Return on Investment over 25 years
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Monthly savings
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Recovery period
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Tons of CO2 avoided
Calculation details
Estimated annual generation--
Annual savings (Year 1)--
Total savings after 25 years--
Net gain (savings - investments)--
Solar radiation used--
Projected electricity inflation4% annually
Annual degradation of panels0.5%
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Schedule a Free DemoCalculation Methodology
Solar radiation by region
NREL average HSP data by country
NREL average HSP data by country
Performance Ratio 85%
Losses due to temperature, wiring, and the inverter
Losses due to temperature, wiring, and the inverter
0.5% annual degradation
Standard for monocrystalline panels
Standard for monocrystalline panels
Electricity inflation: 4%
Based on historical data from IRENA
Based on historical data from IRENA
CO2 factor: 0.5 tCO2/MWh
LATAM average according to the IPCC
LATAM average according to the IPCC
Service life: 25 years
Standard manufacturer's warranty
Standard manufacturer's warranty
Sources: NREL Solar Radiation Database, IRENA Cost Analysis 2024, IPCC Emission Factors, SEIA, ASOLMEX.
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