SeeMyQuilt
Free calculator · Fabric & precuts

Layer cake calculator

Layer cake squares are 10" and finish at 9 1/2". Enter the quilt size to see how many squares and packs you need.

You need1 layer cake
  • 42 squares, 6 across by 7 down
  • Finished size 57" × 66 1/2"

Layer cakes for standard quilt sizes

QuiltLayoutSquaresPacks of 42
Baby4 × 5201
Crib5 × 6301
Lap5 × 6301
Throw6 × 8482
Twin8 × 10802
Full9 × 10903
Queen10 × 101003
King11 × 111213

How it is calculated

A 10" square sewn whole into a quilt finishes at 9 1/2". Divide the quilt width and length by 9 1/2" to get the layout.

One layer cake of 42 squares, set 6 by 7, makes a 57" × 66 1/2" throw.

Questions

Can I cut a layer cake into charm squares?

Yes. Each 10" square cuts into four 5" squares, so one layer cake equals four charm packs.

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