What is a charm pack?
A charm pack is a bundle of 42 pre-cut 5" squares from one fabric collection.
Free quilting calculator
Charm Pack Calculator
Charm packs are pre-cut 5" squares, perfect for scrap quilts and small projects. This calculator helps you plan your charm pack quilt.
Result
Charm Pack estimate
42 5" squares need 1 charm pack(s) or 1 yards.
- Square size
- 5"
- Cut size
- 5.5"
- Squares per row (WOF)
- 7
- Rows needed
- 6
- Yardage needed
- 1 yards
- Charm packs (42 sq each)
- 1
A standard charm pack contains 42 pre-cut 5" squares. Perfect for scrap quilts and small projects.
Formula
Charm pack = 42 five-inch squares (typically). Yardage for 5" squares = rows × 5.5" ÷ 36.
Example calculation
One charm pack has 42 squares, enough for a 6 × 7 layout or combined with sashing.
Results are planning estimates. Always round up when buying fabric, especially for directional prints, shrinkage, fussy cutting, or cutting mistakes.
Related calculators
Fabric Yardage CalculatorEstimate fabric yardage from piece size, fabric width, quantity, seam allowance, and project type.Layer Cake CalculatorCalculate how many layer cake squares you need for your quilt and equivalent yardage for cutting your own.Fat Quarter CalculatorCalculate how many pieces you can cut from a fat quarter and how many fat quarters you need for your project.
Frequently asked questions
How many charm packs make a quilt?
It depends on the layout, but 2-4 charm packs often make a lap or throw quilt.
Can I cut my own charm squares?
Yes. This calculator estimates yardage for cutting your own 5" squares.
What is the cut size for 5" finished squares?
Cut at 5.5" for ¼" seam allowance on all sides.