Is it safe to?Reviewed: 2025-12-26~1 min
Is it safe to use a microwave with the metal rack inside?
Short answer
⚠️Depends / use caution
It depends—some microwaves are designed to safely use the included metal rack, but only as instructed.
Why people ask this
Metal is usually unsafe in microwaves, but many units include a metal rack, causing confusion.
When it might be safe
- The rack came with the microwave
- The manufacturer instructions allow rack use
- Food does not touch the metal
When it is not safe
- Using loose or unknown metal objects
- Metal touching the microwave walls
- Running the microwave empty with the rack inside
Possible risks
- Sparking or arcing
- Damage to the microwave
- Fire risk if misused
Safer alternatives
- Remove the rack if unsure
- Use microwave-safe glass or ceramic dishes
- Check the appliance manual
Bottom line
Only use a microwave’s metal rack if the manufacturer explicitly allows it.
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