MagnetShop.com

This tool calculates flux density on the centerline of the magnet, at distance increments of X from the surface of the magnet. (Note in the case of ring magnets, X does not have to be greater than 0)

Inputs
Magnet
O. Diameter
I. Diameter
Thickness
Distance Increments
Br (Gauss)
Number of Increments
 

*This is the orientation direction (the magnetic field flows through this direction)