Dados da sua conta e localidade
Brazil national average: R$ 0.95.
R$ 5.430,00 / ano
Economia de aproximadamente R$ 452,50 por mês na conta de luz.
3.2 years
Retorno do investimento
Recommended system capacity
4.40 kWp
Estimated solar panels
8 placas
550W modules
Required roof area
21 m²
Estimated monthly generation
494 kWh
Estimated simulation for grid-tied solar systems. Real numbers depend on roof orientation, shading, and local utility regulations.
How it works
1
Enter your average monthly electric bill and region in Brazil.
2
Select electrical service phase (single, split, or three-phase).
3
View recommended panel count, estimated system cost, and payback duration.
Frequently asked questions
Is it really free?
Yes. The site is supported by ads, so you never pay or need to create an account.
What is the typical solar payback period?
In Brazil, typical residential solar installations pay for themselves in 3 to 5 years, with panel warranties lasting 25 years.
Does it work on mobile?
Yes. The page adapts to your screen and does not require installing any app.