Magnet Pull Force Calculator

Calculate pull force, flux density, and hold weight for NdFeB permanent magnets on a steel plate

Magnet Shape

Magnet Properties

Dimensions

Gap & Steel Plate

Design looks good
Strong
10.56
Pull Force (N)?
0.581
Surface Flux Density (T)?
1.08
Hold Weight (kg)?
Cross-SectionCylinderSteelNSt = 5.0F = 10.6 N

Force vs. Air Gap

Created by Catlynn Nguyen & Jie Chai · 2026