**You have rolls of protective film in your warehouse, but you are not sure about the length of the roll, or you need to know if the diameter will fit on your machine.**

**Save time and use our roll calculator!**

**Use this calculator to estimate the length left on the roll by providing the roll diameter, the external core diameter and the thickness of the film. **

**Use this calculator to estimate the outside roll diameter by providing the external core diameter, the thickness of the film and the roll length.**

**The numerical results from this calculator are estimates only and are not guaranteed.**

**Click on the buttons above to use appropriate calculator.**