Fat Quarter Calculator
How Many Fat Quarters for a King Quilt?
A King quilt (108″ × 108″) typically needs 52 fat quarters for a scrappy look, or as few as 45 for a 2-color quilt.
Fat Quarter Count for a King Quilt
45
Minimum
2-color quilt
52
Typical
Scrappy
60
Generous
High variety
Fat Quarters by Quilt Style
45
FQs
Two-color quilt
23 FQs of each color. Clean and graphic look; all blocks use the same two fabrics.
31
FQs
Controlled scrappy (3–4 colors)
A limited palette with multiple values of each color. Looks planned but varied.
52
FQs
Scrappy (many fabrics)
Each block uses different fabrics. Great for using up stash or showing off a large fabric collection.
60
FQs
Very scrappy / stash quilt
No two blocks alike. Maximizes visual interest and uses the most variety of prints and colors.
Precut Alternatives for a King Quilt
Jelly Roll (40 strips, 2.5" wide)3 rolls
Best for strip patterns
Charm Pack (42 squares, 5" wide)10 packs
Great for Irish Chain, simple patchwork
Layer Cake (42 squares, 10" wide)5 cakes
Faster cutting; large block quilts
Note: Backing and Binding
Fat quarter counts above cover the quilt top only. You will still need yardage for the backing and binding. A King quilt backing needs approximately 9.5yards of 44″-wide fabric and binding needs 1 yards.