What is a layer cake?
A layer cake is a bundle of 42 pre-cut 10" squares, usually from one fabric collection.
Free quilting calculator
Layer Cake Calculator
Layer cakes are pre-cut 10" squares. This calculator helps you plan layer cake usage and estimate yardage if you cut your own squares.
Result
Layer Cake estimate
42 10" squares need 1 layer cake(s) or 3.25 yards.
- Square size
- 10"
- Cut size
- 10.5"
- Squares per row (WOF)
- 4
- Rows needed
- 11
- Yardage needed
- 3.25 yards
- Layer cakes (42 sq each)
- 1
A standard layer cake contains 42 pre-cut 10" squares. Cut your own by adding ½" for seam allowance.
Formula
Layer cake = 42 ten-inch squares (typically). Yardage for 10" squares = rows × 10.5" ÷ 36.
Example calculation
One layer cake has 42 squares, enough for a simple 6 × 7 block layout before borders.
Results are planning estimates. Always round up when buying fabric, especially for directional prints, shrinkage, fussy cutting, or cutting mistakes.
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Frequently asked questions
How many squares in a layer cake?
Most layer cakes contain 42 squares, though some may have more or fewer.
Can I cut my own layer cake squares?
Yes. This calculator helps you estimate how much yardage you need.
What is the cut size for 10" finished squares?
Cut at 10.5" for ¼" seam allowance on all sides.