Jacob's Ladder quilt pattern
12" Jacob's Ladder blocks of four-patches and large half-square triangles, set side by side so the small squares chain across the quilt.
The queen size is 92" × 104" with 56 blocks. Each size below has its own fabric list, cutting and backing, worked out for 42" fabric with ¼" seams, 10% extra and yardage rounded up to the next ¼ yard.
| Size | Finished | Blocks | Top fabric |
|---|---|---|---|
| Crib | 44" × 56" | 12 | 3½ yd |
| Throw | 56" × 68" | 20 | 5¼ yd |
| Twin | 68" × 92" | 35 | 8¼ yd |
| Full | 80" × 92" | 42 | 9½ yd |
| Queen | 92" × 104" | 56 | 12 yd |
| King | 104" × 104" | 64 | 13½ yd |
The Jacob's Ladder block page has the cutting for single blocks in four sizes and the piecing step by step, with a drawing of every unit.

Crib Jacob's Ladder quilt, 44" × 56"
12 blocks of 12", 4 rows of 3, 4" border.

| BackgroundCream calico | 1¼ yd | |
| Main, BorderCranberry floral | 1¾ yd | |
| BindingNavy sprig tree | ½ yd | |
| Backing2 panels 52" long, seams across; or 1½ yd of 108" wide | 3 yd | |
| Batting72" × 90" | Twin |
Cutting
- Background: Cut 8 strips 2½" × WOF. Subcut 120 squares 2½". Cut 3 strips 4⅞" × WOF. Subcut 24 squares 4⅞" for the half-square triangles.
- Main, Border: Cut 8 strips 2½" × WOF. Subcut 120 squares 2½". Cut 3 strips 4⅞" × WOF. Subcut 24 squares 4⅞" for the half-square triangles. Cut 5 strips 4½" × WOF. Join end to end. Cut 2 at 48½" and 2 at 44½".
- Binding: Cut 6 strips 2½" × WOF. Join into one 212" strip.
Putting it together
- Make 12 Jacob's Ladder blocks, 12" finished (12½" with seam allowance). That takes 48 half-square triangles.
- Lay out the blocks in 4 rows of 3. Sew the rows, pressing the seams in opposite directions from row to row, then join the rows.
- Add the 4" border: measure through the middle of the quilt, sew strips to the sides first, then to the top and bottom.
- Layer the backing (52" × 64"), batting and top, quilt, and trim. Join the binding strips end to end, press them in half lengthwise and sew to the front.
Throw Jacob's Ladder quilt, 56" × 68"
20 blocks of 12", 5 rows of 4, 4" border.

| BackgroundCream calico | 1¾ yd | |
| Main, BorderCranberry floral | 2¾ yd | |
| BindingNavy sprig tree | ¾ yd | |
| Backing2 panels 64" long, seams across; or 2 yd of 108" wide | 3¾ yd | |
| Batting72" × 90" | Twin |
Cutting
- Background: Cut 13 strips 2½" × WOF. Subcut 200 squares 2½". Cut 5 strips 4⅞" × WOF. Subcut 40 squares 4⅞" for the half-square triangles.
- Main, Border: Cut 13 strips 2½" × WOF. Subcut 200 squares 2½". Cut 5 strips 4⅞" × WOF. Subcut 40 squares 4⅞" for the half-square triangles. Cut 6 strips 4½" × WOF. Join end to end. Cut 2 at 60½" and 2 at 56½".
- Binding: Cut 7 strips 2½" × WOF. Join into one 260" strip.
Putting it together
- Make 20 Jacob's Ladder blocks, 12" finished (12½" with seam allowance). That takes 80 half-square triangles.
- Lay out the blocks in 5 rows of 4. Sew the rows, pressing the seams in opposite directions from row to row, then join the rows.
- Add the 4" border: measure through the middle of the quilt, sew strips to the sides first, then to the top and bottom.
- Layer the backing (64" × 76"), batting and top, quilt, and trim. Join the binding strips end to end, press them in half lengthwise and sew to the front.
Twin Jacob's Ladder quilt, 68" × 92"
35 blocks of 12", 7 rows of 5, 4" border.

| BackgroundCream calico | 3¼ yd | |
| Main, BorderCranberry floral | 4¼ yd | |
| BindingNavy sprig tree | ¾ yd | |
| Backing2 panels 100" long, seams down; or 2¼ yd of 108" wide | 5¾ yd | |
| Batting90" × 108" | Queen |
Cutting
- Background: Cut 22 strips 2½" × WOF. Subcut 350 squares 2½". Cut 9 strips 4⅞" × WOF. Subcut 70 squares 4⅞" for the half-square triangles.
- Main, Border: Cut 22 strips 2½" × WOF. Subcut 350 squares 2½". Cut 9 strips 4⅞" × WOF. Subcut 70 squares 4⅞" for the half-square triangles. Cut 8 strips 4½" × WOF. Join end to end. Cut 2 at 84½" and 2 at 68½".
- Binding: Cut 8 strips 2½" × WOF. Join into one 332" strip.
Putting it together
- Make 35 Jacob's Ladder blocks, 12" finished (12½" with seam allowance). That takes 140 half-square triangles.
- Lay out the blocks in 7 rows of 5. Sew the rows, pressing the seams in opposite directions from row to row, then join the rows.
- Add the 4" border: measure through the middle of the quilt, sew strips to the sides first, then to the top and bottom.
- Layer the backing (76" × 100"), batting and top, quilt, and trim. Join the binding strips end to end, press them in half lengthwise and sew to the front.
Full Jacob's Ladder quilt, 80" × 92"
42 blocks of 12", 7 rows of 6, 4" border.

| BackgroundCream calico | 3¾ yd | |
| Main, BorderCranberry floral | 5 yd | |
| BindingNavy sprig tree | ¾ yd | |
| Backing3 panels 88" long, seams across; or 2½ yd of 108" wide | 7½ yd | |
| Batting90" × 108" | Queen |
Cutting
- Background: Cut 27 strips 2½" × WOF. Subcut 420 squares 2½". Cut 11 strips 4⅞" × WOF. Subcut 84 squares 4⅞" for the half-square triangles.
- Main, Border: Cut 27 strips 2½" × WOF. Subcut 420 squares 2½". Cut 11 strips 4⅞" × WOF. Subcut 84 squares 4⅞" for the half-square triangles. Cut 8 strips 4½" × WOF. Join end to end. Cut 2 at 84½" and 2 at 80½".
- Binding: Cut 9 strips 2½" × WOF. Join into one 356" strip.
Putting it together
- Make 42 Jacob's Ladder blocks, 12" finished (12½" with seam allowance). That takes 168 half-square triangles.
- Lay out the blocks in 7 rows of 6. Sew the rows, pressing the seams in opposite directions from row to row, then join the rows.
- Add the 4" border: measure through the middle of the quilt, sew strips to the sides first, then to the top and bottom.
- Layer the backing (88" × 100"), batting and top, quilt, and trim. Join the binding strips end to end, press them in half lengthwise and sew to the front.
Queen Jacob's Ladder quilt, 92" × 104"
56 blocks of 12", 8 rows of 7, 4" border.

| BackgroundCream calico | 5 yd | |
| Main, BorderCranberry floral | 6 yd | |
| BindingNavy sprig tree | 1 yd | |
| Backing3 panels 100" long, seams across; or 3¼ yd of 108" wide | 8½ yd | |
| Batting120" × 120" | King |
Cutting
- Background: Cut 35 strips 2½" × WOF. Subcut 560 squares 2½". Cut 14 strips 4⅞" × WOF. Subcut 112 squares 4⅞" for the half-square triangles.
- Main, Border: Cut 35 strips 2½" × WOF. Subcut 560 squares 2½". Cut 14 strips 4⅞" × WOF. Subcut 112 squares 4⅞" for the half-square triangles. Cut 9 strips 4½" × WOF. Join end to end. Cut 2 at 96½" and 2 at 92½".
- Binding: Cut 10 strips 2½" × WOF. Join into one 404" strip.
Putting it together
- Make 56 Jacob's Ladder blocks, 12" finished (12½" with seam allowance). That takes 224 half-square triangles.
- Lay out the blocks in 8 rows of 7. Sew the rows, pressing the seams in opposite directions from row to row, then join the rows.
- Add the 4" border: measure through the middle of the quilt, sew strips to the sides first, then to the top and bottom.
- Layer the backing (100" × 112"), batting and top, quilt, and trim. Join the binding strips end to end, press them in half lengthwise and sew to the front.
King Jacob's Ladder quilt, 104" × 104"
64 blocks of 12", 8 rows of 8, 4" border.

| BackgroundCream calico | 5½ yd | |
| Main, BorderCranberry floral | 7 yd | |
| BindingNavy sprig tree | 1 yd | |
| Backing3 panels 112" long, seams across; or 6¼ yd of 108" wide | 9½ yd | |
| Batting120" × 120" | King |
Cutting
- Background: Cut 40 strips 2½" × WOF. Subcut 640 squares 2½". Cut 16 strips 4⅞" × WOF. Subcut 128 squares 4⅞" for the half-square triangles.
- Main, Border: Cut 40 strips 2½" × WOF. Subcut 640 squares 2½". Cut 16 strips 4⅞" × WOF. Subcut 128 squares 4⅞" for the half-square triangles. Cut 10 strips 4½" × WOF. Join end to end. Cut 2 at 96½" and 2 at 104½".
- Binding: Cut 11 strips 2½" × WOF. Join into one 428" strip.
Putting it together
- Make 64 Jacob's Ladder blocks, 12" finished (12½" with seam allowance). That takes 256 half-square triangles.
- Lay out the blocks in 8 rows of 8. Sew the rows, pressing the seams in opposite directions from row to row, then join the rows.
- Add the 4" border: measure through the middle of the quilt, sew strips to the sides first, then to the top and bottom.
- Layer the backing (112" × 112"), batting and top, quilt, and trim. Join the binding strips end to end, press them in half lengthwise and sew to the front.

See this quilt in your own fabric
With the cut list for your size, checked against your stash.