MagnetShop.com

This tool calculates the approximate pull between a disc magnet and a flat ground mild steel plate that the magnet is in contact with. All distance units must be in inches. Pull calculations are only approximate to +/- 20%

Scroll left and right
Inputs Magnet 1 Magnet 2  
Diameter Distance can be input in any units of measure
as long as they are consistent to each other.
Length*
Br (Gauss) Must be entered in gauss units.
Pull (ounces)

 
Pull (pounds)

 
Pull (grams)

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