Fridge magnet tools
Start with the question you need to answer. These tools cover the space on your door, the size of a magnet, and the published figures behind different materials.
The layout planner shows how many magnets fit in an area you measure. Change the size, orientation, or gap to compare arrangements. The count assumes a full grid of one size, so leave some spaces empty if you want room for the next postcard.
The size visualizer puts common shapes beside a bank-card outline. Adjust the scale until the outline matches a real card. Check it again if you change browser zoom or move to another screen.
The strength chart lets you filter by material, search for a size or use, and sort published pull-force figures. Those figures describe a direct pull from steel. Holding a note against a door also depends on friction, the backing, and the surface.
No products have been measured here yet. The data and testing page explains where the figures come from and what they can tell you.
Default examples and tables are readable without JavaScript. Enable it to change a layout, calibrate the size preview, or filter the chart.
Fridge magnet layout planner
Enter your door dimensions, choose a magnet size and spacing, and preview how many fit in a simple grid.

Fridge magnet size visualizer
Compare common fridge magnet sizes beside a bank-card outline, then adjust the scale to match your screen.

Magnet strength chart
Filter and sort reference pull-force figures by material, size, or use. See the limits of published ratings.