Production Tools
Free calculators for garment factories. No signup, no install, works on your phone.
Calculator
Fabric GSM Calculator
Calculate GSM from sample weight, convert between GSM and oz/yd², and find total fabric weight for knit and woven fabrics.
Open calculator → CalculatorFabric Consumption Calculator
Fabric consumption per piece in kg: for a knit top from its body, chest and sleeve measurements, or for any garment from its marker.
Open calculator → ReferenceGarment GST Rate and HSN Code Lookup
For garments sold in India: find the HSN code and GST rate by garment type, and calculate the GST amount. Rates as revised in September 2025.
Open lookup tool → ConverterYarn Count Converter
Ne, Nm, tex, dtex, denier and worsted in one place, with plied yarns and metres per kg.
Open converter →