SeeMyQuilt
Free calculator ยท Finishing

Scrappy binding calculator

Making binding from leftover strips? Enter the quilt size and the length of your pieces to see how many you need.

You need34 pieces
  • Each 10" piece adds 7 1/2" after a diagonal join
  • 250" of binding in total

How it is calculated

Pieces joined with a diagonal seam each lose their own width in length. A 10" piece of 2 1/2" binding adds 7 1/2" to the finished binding.

The calculator divides the binding length, perimeter plus 10", by that usable length and rounds up.

Questions

Should I join scrappy binding with straight or diagonal seams?

Diagonal seams spread the bulk and lie flatter. Straight seams save about one strip width per join but leave a thicker lump.

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