Free tools

Free tools for garment specs

Small calculators for the numbers that go into a tech pack. Free, no sign-up, and nothing you type leaves your browser.

• Size grading calculator

  Free size grading calculator: enter a base size measurement and the grade per size, get the full size chart in cm and inches. Copy it into your tech pack or spreadsheet.

• Fabric consumption calculator

  Free fabric consumption calculator for knit tops: estimate kilograms and metres per piece, per dozen and for your whole order from body length, chest, sleeve and GSM.

• cm, inch and GSM converter

  Convert garment measurements between centimetres and inches with 1/8 inch fractions, and fabric weight between GSM and oz/yd². Free and instant.