Metric Ring Weight Calculator
Figure the weight of a ring or blind flange from outer diameter, inner diameter, thickness, and material density, in millimeters or centimeters, with the answer in kilograms. Mighty handy for shipping estimates, lift planning, and material cost calcs.


Ring/Disc Weight Calculator (Metric)
This tool is built to estimate custom flange weights based on external dims. Your actual shippin' weight might vary a bit.
mm
mm
mm
Estimated Weight
0.0
kg
*Calculator don't refresh on its own - y'all gotta click ‘Calculate’ after changin' any values.
*Don't account for bolt holes.
Workin' in inches? Use the Ring Weight Calculator.
