Cover Factor Calculator
Calculate fabric cover factor using Pierce formula
How to Use
Enter EPI, PPI, warp count, and weft count. The calculator will compute the cover factor using Pierce formula.
Pierce Formula
Cover Factor = (EPI/√Warp Count + PPI/√Weft Count) / 28
What is Cover Factor?
Cover factor indicates the tightness of fabric construction. Higher cover factor means tighter fabric with less air permeability.
