How to Calculate Cost per kWh in US

The cost per kWh is calculated by dividing your electricity bill by the total number of kilowatt-hours (kWh) consumed. Simply put, Cost per kWh = Total Electricity Bill ÷ Total kWh Used. For example, if your monthly electricity bill is $120 and you consumed 900 kWh, the cost per kWh would be: $120 ÷ 900 … Read more