Unplugging certain appliances when they’re not in use can help reduce standby energy use, protect devices during power surges, and lower some safety risks. However, not every appliance needs to be unplugged—some are designed to stay connected.
Here are 5 types of appliances worth considering unplugging:
1. Small kitchen appliances
Examples:
- Toasters
- Coffee makers
- Blenders
- Air fryers
Many of these draw a small amount of standby power and don’t need to remain plugged in.
2. Chargers and power adapters
Examples:
- Phone chargers
- Laptop chargers
- Tablet chargers
Even when not charging, some adapters can use a small amount of electricity and may generate a little heat.
3. Entertainment electronics
Examples:
- Game consoles
- DVD/Blu-ray players
- Speakers
- Streaming devices
These often use “standby” power for quick startup or remote functions. A power strip with an on/off switch can make this easier.
4. Hair and beauty appliances
Examples:
- Hair dryers
- Curling irons
- Straighteners
Unplug these after use to reduce the risk of accidental overheating or fire, especially if they have heating elements.
5. Appliances used only occasionally
Examples:
- Guest-room electronics
- Seasonal decorations
- Spare kitchen gadgets
If you rarely use something, there’s little reason to keep it powered all the time.
Appliances you usually should not unplug
Avoid unplugging devices that need continuous power, such as:
- Refrigerators and freezers
- Security systems
- Wi-Fi routers (unless needed for troubleshooting)
- Medical equipment
- Some smart home devices
A practical tip
Instead of unplugging many cords every day, use smart power strips or switched power strips to cut power to groups of devices easily.
Unplugging can help, but the biggest savings usually come from improving energy efficiency, such as using efficient appliances, managing heating/cooling, and reducing unnecessary usage.