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GSM Calculator

Calculate Grams per Square Meter for paper, fabric, textile and other sheet materials.

Sample Weight

Weight Unit

Length

Width

Dimension Unit

Result

GSM

📐 GSM Formula

GSM = Weight (g) ÷ Area (m²)

Area = Length (m) × Width (m)

GSM stands for Grams per Square Meter. It indicates the mass of a material for every one square meter of area.

GSM is commonly used for paper, cardboard, fabric, textiles, non-woven materials and other sheet products.