Roll Calculator

Utilize our free Roll Calculator tool for your film or sheet dimension calculations. Simply choose the appropriate tab to calculate roll weight, diameter or length. Then enter the specifications of your product.

Material Densities

Polypropylene = 0.90 g/cm2
Polyester = 1.40 g/cm2
Polyethylene = 0.91 – 0.96 g/cm2
Polycarbonate = 1.20 g/cm2

Roll Weight by Length
Roll Weight by Diameter
Roll Diameter
Roll Length