Sewing & textiles

Fabric & Sewing Calculators

Estimate fabric quantities for common sewing and home-textile projects. These tools support both imperial and metric measurements and explain their assumptions so you can check the estimate against your pattern and cutting plan.

Fabric Yardage Calculator

Estimate fabric length from cut-piece dimensions, quantity, usable fabric width and allowances.

Quilt Backing & Binding Calculator

Estimate quilt backing dimensions, backing yardage and binding strip requirements.

Curtain Fabric Calculator

Estimate curtain fabric for window width, fullness, finished drop, hems and pattern repeat.

Upholstery Fabric Calculator

Estimate fabric for simple seat and cushion panels with seam and waste allowances.

Fabric Piece & Cutting Layout Calculator

Estimate the number of rows and fabric length for rectangular pieces across a fabric width.

Fabric Unit Converter

Convert fabric lengths and widths between inches, feet, yards, millimetres, centimetres and metres.

Before you buy fabric

Use usable width rather than nominal bolt width when selvages cannot be used. Check grain direction, nap, directional prints, pattern repeats, shrinkage, seam allowances and the actual cutting layout. These calculators provide estimates for planning; they do not optimize arbitrary shapes or replace a garment pattern or professional upholstery plan.