Pull force
Force-to-steel for various magnet shapes, grades, and contact conditions.
Engineering tools
Interactive calculators for pull force, field strength, holding force, and air-gap behavior. Built for engineers, not marketers.
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What's inside
The Playground covers the calculations engineers reach for most often when scoping a magnet or an assembly.
Force-to-steel for various magnet shapes, grades, and contact conditions.
Gauss readings on the magnet surface and at a specified distance along the axis.
Estimates for ferromagnetic holding applications across common geometries.
Field behavior across an air gap — useful for sensors, actuators, and reed switches.
Calculator results are estimates based on idealized conditions. For tolerance-critical or temperature-dependent applications, bring the spec to our engineering team for a full FEA review.
For programs where the math has to land within a few percent, bring the application to engineering for full FEA modeling.
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