Roll Length Calculator
Need to know how much vinyl, banner material or fabric is left on a roll? Enter the measurements below for a quick estimate.
inches
inches
inches
Include the liner thickness when applicable.
Estimated material remaining
0 feet
This calculator provides an estimate only. Actual roll length may vary because of material compression, measurement accuracy and variations in material thickness.
** Be sure to measure entire material thickness including film, adhesive and liner as accurately as possible.
Formula
((Roll² − Core²) × π) ÷ (48 × Thickness)