Apparel manufacturing calculators and tools
Free tools for brand owners, buyers and product developers. Each one runs in your browser. Nothing you type is sent to us.
Fabric GSM Calculator
Weigh a cut sample, enter its size, and get the fabric weight in GSM and in ounces per square yard.
GSM to Oz Converter
Convert fabric weight between grams per square metre and ounces per square yard, in either direction.
Fabric Consumption Calculator
Estimate the fabric needed per garment and for a whole order of t-shirts, sweatshirts or other knit tops.
Fabric Cost Calculator
Turn fabric consumption and a price per kilogram into fabric cost per garment and for the whole order.
Clothing Manufacturing Cost Calculator
Add up fabric, trims, decoration, labour and packaging, then see the FOB price and the landed cost per unit.
Wholesale Price Calculator for Clothing
Start from landed cost, choose your margin, and get a wholesale price and a suggested retail price.
Clothing Profit Margin Calculator
See margin, markup, total profit and how many units you must sell to cover fixed costs.
MOQ and Size Breakdown Calculator
Turn a factory minimum into a real order: total units across styles and colours, split by size ratio.
Embroidery Cost Calculator
Estimate stitch count from the design size, then cost per piece and for the order.
Sublimation Cost Calculator
Estimate the cost of a sublimated garment from printed area, paper, ink, pressing and rejects.
Apparel Production Time Estimator
Add up sampling, sourcing, sewing, finishing and transit to see when an order placed today would arrive.
Clothing Size Converter
Convert women's and men's clothing sizes between US, UK, European and Australian systems.
Size Chart Generator
Enter base size measurements and a grade per size to build a full size chart you can print or download.
Garment BOM Generator
List every material in a garment with quantities and costs, total it, and download the table for your tech pack.
Tech Pack Checklist
Tick off everything a factory needs before quoting. Your progress is saved in your browser.
Have the numbers and need a factory price?
Send your spec and quantity. We reply by email with a costed quote.