Microwaves are generally safe when used correctly, but older units deserve extra attention. Worn insulation, damaged doors, sparks, strange smells, buzzing sounds, or repeated breaker trips are warning signs that the appliance should be inspected or replaced.
For a countertop microwave that is old or rarely used, unplugging it when not needed can be a smart safety step. Built-in microwaves or hard-to-reach units should not be unplugged constantly if doing so creates a different hazard. Instead, watch for warning signs and have problems checked by a qualified professional.
Unplugging Can Also Save Energy
Many appliances continue to use a small amount of electricity even when they appear to be turned off. This is often called standby power or phantom power. One device may not use much, but several plugged-in appliances can add to your energy bill over time.
Unplugging unused appliances, or using a properly rated power strip with an on/off switch, can reduce wasted energy and give you peace of mind.
Extra Kitchen Safety Tips
Unplugging is helpful, but it is only one part of kitchen safety. You should also:
Keep cords away from hot surfaces and water.
Replace appliances with cracked cords, loose plugs, burn marks, or strange smells.
Avoid overloading outlets or power strips.
Plug large appliances, such as refrigerators and ovens, directly into wall outlets.
Keep countertop appliances clean and away from anything that can burn.
Use surge protection where appropriate, especially in areas with unstable power or frequent storms.

Final Thoughts
You do not need to fear your kitchen appliances, but you should respect them. Air fryers, toaster ovens, electric kettles, coffee makers, and older microwaves all make life easier, yet they are safest when used carefully and unplugged when not needed.
Before going to bed, take a few seconds to look around your kitchen. Pull the plugs on small appliances, clear clutter from the counters, and make sure everything is cool and off.
It is a simple habit, but it can help protect your home, lower wasted energy, and give your family a safer night’s sleep.
Disclaimer: Information is for reference only