Configuração de Tarifa
R$
Average Brazil rate: R$ 0.85 to R$ 1.15 per kWh.
Add Appliance
Estimated Monthly Electricity Cost
R$ 377,63 / mês
Total monthly consumption
397.5 kWh
Cost per day
R$ 12,59 / dia
Appliances in simulation (3)
Chuveiro Elétrico
6500W • 0.5h/dia • 30 dias/mês • 97.5 kWh
R$ 92,63
Ar Condicionado 9000 BTU
800W • 8h/dia • 30 dias/mês • 192.0 kWh
R$ 182,40
Geladeira Frost Free
150W • 24h/dia • 30 dias/mês • 108.0 kWh
R$ 102,60
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How it works
1
Choose a common appliance or input custom power in Watts.
2
Set daily operating hours and monthly usage days.
3
Specify your local electricity rate per kWh.
4
Add multiple devices to calculate your household's total energy bill.
Frequently asked questions
Is it really free?
Yes. The site is supported by ads, so you never pay or need to create an account.
How is kWh calculated?
Watts multiplied by hours per day and days per month, divided by 1,000.
Does it work on mobile?
Yes. The page adapts to your screen and does not require installing any app.