calculate appliance electricity consumption and running costs using wattage, daily usage, and your electricity rate with our free Appliance Energy Cost Calculator
Appliance Energy Cost Calculator
Enter any appliance’s wattage and how long you use it each day to see what it adds to your electricity bill. Pick a preset or enter a custom wattage.
Your appliance
Running cost estimate
Estimate only. Does not include fixed charges, taxes, or delivery fees.
How this is calculated
kWh per day = Watts ÷ 1,000 × Hours per day × (Days per week ÷ 7) Monthly cost = kWh/day × 30.44 × Rate Yearly cost = kWh/day × 365.25 × Rate
Wattage is the rated draw, hours are active running time (not clock time), days per week is averaged across the year, and the rate is flat with no tiered or time-of-use pricing. Appliances that cycle, like fridges and AC units, should use compressor-on hours.
Common appliances at your rate
Calculator for Appliance Energy Costs
The Appliance Energy Cost Calculator is a simple online tool that helps you get a rough idea of how much electricity your home appliances use and how much it costs to run them. This tool makes it easy to understand how much energy you use and keep track of your electricity bills. You can use it to figure out how much electricity an air conditioner, refrigerator, washing machine, TV, or other electrical device uses.#1: How to Use the Energy Cost Calculator for Appliances
Enter the appliance’s wattage, the number of hours you use it every day, and the number of days you want to figure out. Then, enter your kilowatt-hour (kWh) electricity rate to get an idea of how much it will cost to run your business.
Figure out how much electricity an appliance uses
The calculator figures out how much electricity an appliance uses by multiplying its power rating by the amount of time it is used. Kilowatt-hours are used to measure energy use, so divide the wattage by 1,000 and then multiply by the number of hours used.# Figure out how much energy your appliances use.
Once you know how much energy you think you will use, multiply the total number of kWh by the price of electricity to get the cost of running the business. Your daily, monthly, or other time periods can help you figure out how much each device costs you in electricity.#Why Use a Tool to Figure Out How Much Energy Your Appliances Use?
– Control your power costs: Figure out which appliances use a lot of electricity.
- Compare appliances: Figure out how much it costs to run different electrical appliances.
- Improve energy efficiency: Look for ways to use less electricity than you need to.
- Make a budget: figure out how much electricity will cost you in the future based on how much you use it now.
Ways to Lower the Cost of Energy for Your Appliances
Use appliances that use less energy, turn them off when you’re not using them, and don’t leave them going when you don’t need to. Keeping an eye on how much electricity your air conditioner, electric heater, and other high-power appliances use can help you keep costs down.
Remember that how much energy you actually use may depend on how efficient the appliances are, how they are set up, the weather, and how they are used. There may be taxes, fixed charges, and other fees on your final bill that were not shown in the calculator.# Figure out how much your appliances’ electricity costs
You can use the Appliance Energy Cost Calculator to get an idea of how much electricity you use, compare the costs of running your appliances, and make smart choices about how to use energy in your home. If you know how much it costs to run each appliance, you can cut down on waste and better manage your energy budget.



