ENERGY

Energy Consumption Calculator

Track usage · Estimate cost · Reduce carbon footprint

E = P × t Cost = E × rate

Appliance details

W
hr
$/kWh
days
Daily energy — kWh
Total energy — kWh
Total cost — $
CO₂ emissions — kg CO₂
E (kWh) = P (W) × t (h) / 1000

Consumption profile

Days ↑ Energy ↑ kWh
Energy grows linearly with time

Eco impact

Carbon footprint
Low

Appliance list

Add appliances with power (W), daily hours, and quantity

Total daily energy — kWh
Total monthly energy — kWh
Monthly cost — $

Consumption breakdown

Add items
Distribution of energy by appliance

Cost & carbon analysis

$/kWh
kWh
kg/kWh
Monthly energy cost — $
Annual energy cost — $
Annual CO₂ emissions — kg
Trees needed to offset* — trees
Cost = kWh × rate  |  CO₂ = kWh × factor

Cost vs time

Month Year 5Y 10Y
Projected cost over time