COST
Electrical Cost Calculator
Estimate energy usage and cost — single appliance, multiple loads, or full analysis
$ / kWh
k W h
Appliance details
W
hr
$/kWh
days
Daily energy
—
kWh
Total energy
—
kWh
Total cost
—
$
Monthly average
—
$
E (kWh) = P (W) × t (h) / 1000
Consumption profile
Energy grows linearly with days
Eco impact
Carbon footprint
—
CO₂ emissions
—
kg
Load list
Add appliances with power (W), daily hours, and quantity
No loads added
Total daily energy
—
kWh
Monthly energy (30d)
—
kWh
Monthly cost
—
$
Consumption breakdown
Distribution of daily energy by appliance
Cost & carbon
$/kWh
kWh
kg/kWh
$
Monthly bill
—
$
Annual bill
—
$
Annual CO₂
—
kg
Trees to offset*
—
trees
Cost = Consumption × Rate + Fixed
Cost breakdown
Projected cost over time