CALCULATOR
Rectangular Quilt Binding Length Calculator
Rectangular Quilt Binding Length Calculator — change the supplied values to calculate rectangular quilt binding length.
Finished rectangular quilt; owner chooses extra; no cutting-strip count or bias/stretch inference.
Accepted inputs: Width: 0.01 to 100 m; Height: 0.01 to 100 m; Supplied joining and corner allowance: 0 to 10 m.
How the calculation works
binding length=2(width+height)+chosen extra
Trace the four rectangular edges, then add supplied extra for joining and corners.
Worked example
With width 1.5 m, height 2 m, supplied joining and corner allowance 0.3 m, rectangular quilt binding length is 7.3 m.
Assumptions and limits
Finished rectangular quilt; owner chooses extra; no cutting-strip count or bias/stretch inference.