
How Much Energy do Your Appliances Use?
Have you ever wondered how much it costs to run some of the appliances you use every day? Understanding how much energy common household appliances consume can help you identify opportunities to conserve energy and better manage your electricity use.
| Appliance |
Estimated Monthly Usage (kWh) |
Estimated Monthly Cost |
| Central Air Conditioner |
500 - 1,125 kWh |
$100 - $225 |
| Electric Water Heater |
300 - 500 kWh |
$60 - $100 |
| Refrigerator |
35 - 75 kWh |
$7.50 - $15 |
| Clothes Dryer |
75 - 250 kWh |
$15 - $50 |
| Washing Machine |
12 - 75 kWh |
$3 - $20 |
| Dishwasher |
30 - 90 kWh |
$6 - $18 |
| TV |
5 - 20 kWh |
$0.50 - $3.50 |
| Computer |
15 - 50 kWh |
$3 - $10 |
| Dehumidifier |
50 - 175 kWh |
$10 - $35 |
| Microwave |
10 - 25 kWh |
$2 - $5 |
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Estimated costs are based on average residential electricity usage and are for illustrative purposes only. Actual costs vary depending on appliance age, efficiency, usage habits, weather, and electricity rates.
For more information on appliance energy use and energy efficiency, visit: https://oee.nrcan.gc.ca/corporate/statistics/neud/dpa/showTable.cfm?type=CM§or=AAA&juris=CA&year=2021&rn=49&page=2
What Is Phantom Power?

Some electronics and appliances continue to use electricity even when they appear to be turned off. This is often called phantom power or standby power.
Common sources of phantom power include:
- TVs and cable boxes
- Gaming consoles
- Chargers left plugged in
- Computers and monitors
- Small kitchen appliances with clocks or displays
How to Reduce Phantom Power
While each device may only use a small amount of power, the combined impact throughout a home can add up over time. Unplugging unused devices, using smart power bars, and enabling energy-saving settings can help reduce unnecessary electricity use.
- Unplug devices when not in use
- Use smart power bars
- Turn electronics fully off instead of leaving them on standby
- Enable energy-saving settings where available