GSM Calculator
Calculate fabric weight (GSM and Oz/yd²) from yarn count and density
How to Use
Enter warp count, weft count, EPI (ends per inch), and PPI (picks per inch). The calculator will compute GSM and Oz/yd².
GSM Formula
GSM = (EPI/Warp Count + PPI/Weft Count) × 23.25
Factors Affecting GSM
- Yarn count (finer yarn = lower GSM)
- EPI and PPI (higher density = higher GSM)
- Fabric construction and weave type
