Short answer: some do and some don't. It depends on the type of stainless steel your fridge uses, and on what is underneath it. Here is why, how to test yours, and what to do if it won't hold a magnet.
Why some stainless steel isn't magnetic
Stainless steel is a family of alloys, not a single material. The two types used most in appliances behave differently:
- Ferritic stainless steel (for example grade 430) is magnetic. Magnets stick to it normally.
- Austenitic stainless steel (for example grade 304) is mostly non-magnetic, because of the nickel in it. Magnets slide off or don't hold at all.
Many fridge doors use a thin stainless skin over a steel inner panel, so even a non-magnetic finish can sometimes hold a strong magnet. Others use non-magnetic steel all the way through, or add a coating or a glass panel that puts too much distance between the magnet and the metal.
How to test your fridge in ten seconds
- Take any fridge magnet you have.
- Put it on the front of the door, then on the side panels. Sides are often a different, magnetic material.
- If it slides down slowly, the attraction is weak: fine for something light, not for something heavier.
Four ways to put magnets on a fridge that won't take them
1. Use the side of the fridge
The side panels are often painted ordinary steel and fully magnetic, even when the front door is not.
2. Use an adhesive magnetic sheet
A thin magnetic sheet with adhesive on one side sticks to the door and gives magnets something to hold onto. Every one of our Konbini Lightbox Magnets ships with one for exactly this reason, and it works on walls and furniture too.
3. Add a small magnetic board
A slim magnetic board mounted with removable strips creates a dedicated spot for magnets without touching the door finish.
4. Move them somewhere else
Radiators, metal door frames, filing cabinets and steel shelves are all magnetic, and often more visible than a fridge door.
Will a magnet scratch stainless steel?
A clean magnet will not, but grit trapped between the magnet and the door can leave fine marks when you slide it. Lift magnets off rather than dragging them, and wipe the back now and then.
What about heavier, light-up magnets?
Our standard light magnet weighs about 45 g, and the mini about 25 g. Both hold firmly on a normal steel door. On a non-magnetic stainless door, use the included adhesive magnetic sheet. More specifications in our buyer's guide, and more ideas for decorating with magnets in our no-drill room decor guide.