Stitch Math Tools

QB

Quilt Backing Calculator

Enter the quilt top size, backing overhang, and fabric width. The result shows how many panels to cut and how much backing fabric to buy.

Quilt top width Quilt top length Overhang each side Usable fabric width

Waste buffer

Backing cut plan

Yardage

8.8 yd

Panels

3

Strip length

100"

Seams

Vertical

Backing cut size: 82" x 100". Square the fabric before joining panels.

Panel layout

Panel 1

Panel 2

Panel 3