Energy Cost Calculator

Calculate electricity cost, energy consumption, and carbon footprint for electrical loads.

Power consumption of the device/system.
W
Average daily usage hours.
hrs/day
Operating days per month.
days
Cost per kWh.
$/kWh
Pounds of CO₂ per kWh (US avg ≈ 0.92).
lb/kWh

Results

Monthly Energy-kWh
Monthly Cost-$
Annual Cost-$
Annual CO₂-lbs
References: EIA Average Retail Electricity Prices; EPA GHG Equivalencies Calculator