Guides
Quilt-math, explained
Straight answers to the fabric-math questions quilters actually ask, with the formulas laid out so you can follow along.
Half-square triangle math, explained
How to size cut squares for half-square triangles, with a cutting table for the two, four, and eight at a time methods.
How many pieces can I cut from a width of fabric?
Work out how many pieces you can cut from one width of quilting fabric, and how many strips you need for a full project.
How much fabric do I need for a quilt backing?
A plain guide to calculating quilt backing yardage, including the seams and how to waste the least fabric.
How do you calculate binding yardage?
A plain guide to calculating quilt binding yardage: measure the perimeter, add a little for corners and the join, then work out strips and fabric.
Metric and imperial quilt conversions
How to convert quilt measurements between inches and centimeters without mixing units, with a ready reference table.
Quilt block sizes and on-point settings
How to work out a quilt's finished size from block size, sashing, and borders, plus how to cut side and corner setting triangles for an on-point layout.