Free Tool
GSM Calculator
Calculate the exact weight of any fabric piece from its GSM, length, and breadth.
Fabric Weight Calculator
How it works
GSM (Grams per Square Metre) is the standard unit for measuring fabric weight. To find the actual weight of a fabric piece:
Weight (g) = Length (cm) × Breadth (cm) × GSM ÷ 10,000
For example, a 100cm × 50cm towel at 500 GSM weighs 250g.