Sewing & Quilting Calculators
Free tools for sewists and quilters. Calculate fabric yardage, quilt sizes, seam allowances, and more.
Fabric Yardage
How much fabric do you need?
Quilt Size
Find the right quilt dimensions.
Batting
Calculate batting yardage.
Seam Allowance
Convert seam allowances instantly.
Fabric Shrinkage
How much to buy pre-washing.
Thread Usage
Estimate thread needed.
Pattern Scale
Scale patterns up or down.
Ease Guide
Understand wearing and design ease.
Zipper Length
Choose the right zipper.