GSM Calculator · WeSourc

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Enter Fabric Parameters

Fill all fields for accurate GSM & GLM output

Warp Count Ne

Warp yarn — English count

Weft Count Ne

Weft yarn — English count

EPI Warp

ends/in

Ends Per Inch — Warp threads

PPI Weft

picks/in

Picks Per Inch — Weft threads

Fabric Width GLM

inches

Loom width in inches — required for GLM calculation

Results

GSM

—

g / m²

GLM

—

g / linear metre

—

Step-by-Step Breakdown

Warp contribution (EPI ÷ Warp Count) —

Weft contribution (PPI ÷ Weft Count) —

Sum × 25.75 —

GLM (GSM ÷ 39.37 × Width) —

Fabric GSM Calculator