Interactive calculator

Quilt binding calculator

Calculate straight-grain binding length, strip count, and fabric yardage from the finished quilt dimensions.

Enter your measurements

Results update automatically and stay on your device.

Quilt widthinQuilt lengthinCut strip widthinUsable fabric widthin

Cut this many strips7276 linear in includes a 12 in joining and finishing allowance.Binding fabric0.49 ydCalculated from strip count × entered strip width. Round up to a practical purchase increment.

PROJECT RECORD

Save the estimate and compare it with actual use

Current estimate: 0.49 yd binding

This optional record stays in this browser. It is a project note—not inventory, accounting, pricing, or tax software. Browser storage can be cleared and is not a backup.

Project titleActual material usedUnitTime spentminutesMaterial or progress notes

Return to backing

Formula

Binding length = quilt perimeter + 12 inches. Strip count = binding length ÷ usable fabric width, rounded up. Yardage = strips × cut strip width ÷ 36.

Source notes

Last reviewed September 13, 2026

American Quilter's Society: The Final Step: Binding Cuts Straight-grain binding length guidance, including a 12-inch allowance for joins, corners, and finishing.