Appliance Electricity Cost Calculator by State (EIA Rates)
Enter an appliance's watts and hours of use to see what it costs at your state's EIA home electricity rate. At the U.S. average, 1 kWh costs about 18¢.
Fix it yourself, or know when to call a pro. Then see what it costs to run.
Watts & Fixes explains how to troubleshoot and maintain the appliances and heating and cooling equipment in your home, step by step and safety first. We also do the electricity math, using official U.S. rates for every state, so you can see what a space heater, dryer or heat pump really adds to your bill.
Browse by topic
Dishwashers
Fix a dishwasher that will not drain, clean, dry or start, and learn the simple upkeep that keeps it running well. Clear steps and when to call a pro.
Washers & Dryers
Troubleshoot washers that will not spin or drain and dryers that run but do not heat, with safe step-by-step checks, upkeep tips and what each load costs.
Refrigerators & Kitchen
Find out why a fridge is not cooling, leaking or running loud, how to keep coils and seals in shape, and what kitchen appliances cost to run each month.
Heat Pumps & HVAC
Troubleshoot heat pumps, central AC and furnaces that blow warm air, ice up or short-cycle, with safe homeowner checks and clear signs it is time to call a pro.
Electricity Costs
See what appliances cost to run per hour, day and month in every state, using current EIA residential electricity rates, plus practical ways to lower your bill.
Latest guides
Best Thermostat Settings for Winter: Day, Night, and Away
The DOE suggests about 68°F to 70°F when you're home and awake, set lower when asleep or away. When to skip setbacks: heat pumps, older adults, frozen pipes.
Bosch Dishwasher E24 or E25 Error: What It Means and How to Clear It
E24 and E25 are Bosch drain errors. What each means per Bosch manuals, how to check the filter and pump cover, clear the code, and when to call for service.
Dryer Not Heating? Electric vs. Gas Causes and What You Can Check
A dryer that tumbles but stays cold often has a no-heat setting on, a half-tripped breaker (electric), or a closed gas valve (gas). What to check, in order.
Heat Pump Not Heating or Blowing Cold Air? Normal vs. Real Problems
Lukewarm air, brief cool air during defrost, and long run times in a cold snap are often normal. How to tell, what to check safely, and when to call a pro.
How Many Watts Does a Refrigerator Use? kWh per Year and Monthly Cost
A typical new fridge is rated about 360 to 570 kWh a year, or $5.54 to $8.68 a month at the U.S. average rate. Why watts mislead, and costs by state.
How we write these guides
Every guide lists its sources, shows when it was published and last updated, and tells you plainly when a job is not a DIY job. Read our editorial policy and safety disclaimer to see how we work.