What does an appliance cost to run on your tariff?
Most calculators multiply the kWh by one average price. This tool calculates your bill with the appliance and without it, from the tariff of your utility. The difference includes the tier, the season, the time period and the riders that apply to the extra kWh.
How to find the running cost
- 01
Select your state, your utility and the rate schedule on your bill.
- 02
Type the kWh of a normal bill without the appliance, the billing month and the number of days.
- 03
Type the power of the appliance in watts and the hours of use a day. Or type the kWh per year from the yellow EnergyGuide label.
- 04
On a time-of-use plan, select when the appliance runs. Then click Find the cost.
Do you charge an electric vehicle at home? The EV charging from solar calculator on ProSolarCalc shows the kWh and the solar panels for your daily driving. Sri Murugan Systems also makes ProSolarCalc.
For a quick estimate with one price per kWh (your state or your own price), use the electricity cost calculator.
Many appliances do not use their full power all the time. A refrigerator or an air conditioner turns on and off. For these appliances, the EnergyGuide label gives a better estimate than the watts on the nameplate.