Interfacing Yardage Calculator
Calculate interfacing requirements for garment construction and stabilization
About this calculator
The Interfacing Yardage Calculator helps sewists and fashion designers accurately determine how much interfacing fabric they need for garment construction projects. This essential tool prevents fabric waste and ensures you purchase the correct amount of interfacing for stabilizing collars, cuffs, waistbands, buttonholes, and other garment areas that require extra structure and support.
How to use
Enter your garment measurements including collar width, cuff dimensions, waistband length, and any other areas requiring interfacing. Input the interfacing fabric width you plan to purchase. The calculator will compute the total yardage needed, accounting for pattern layout efficiency and seam allowances.
Frequently asked questions
What type of interfacing should I use for different fabrics?
Use fusible interfacing for most woven fabrics, sew-in interfacing for delicate fabrics, and knit interfacing for stretch fabrics to maintain garment drape.
Should I buy extra interfacing beyond the calculated amount?
Yes, purchase an additional 10-15% extra interfacing to account for mistakes, pattern adjustments, or future repairs and alterations.
Can I use this calculator for quilting interfacing needs?
This calculator is designed for garment construction. For quilting batting requirements, use a dedicated quilting yardage calculator for accurate measurements.