By entering the thickness of the material, the core diameter and the length of the roll, you will get the outside diameter of the roll which allows you to know if a roll of this length fits your machine.
By entering the outer diameter of the roll, the core diameter and the material thickness, you will get the length of the roll and you will know directly how many meters remain on the roll.
By entering ink cost, label dimension and coverage you will get an estimation of the ink cost to run your job. You can estimate head printin consumption as well.