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Bulky Half Double Crochet Griddle Stitch Blanket

A chunky, textured blanket in bulky yarn with alternating bands of smooth and griddle-stitch patterns.

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Difficulty
🟢 Beginner
Time
⏱️ 14-23 hours
Hook
🪡 K-10.5 / 6.5 mm
Yardage
🧶 approximately 1570 yards (1436 meters)
Est. Cost
💰 $74–$121
Finished Size
📏 36.5 inches (92 cm) wide x 47 inches (120 cm) long
⚠️
Always make a gauge swatch before starting!
Gauge: 11.5 hdc and 9.5 rows = 4 inches (10 cm) in half double crochet, blocked
Adjust hook size as needed to match gauge.
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At a Glance

The Bulky Half Double Crochet Griddle Stitch Blanket is a free Beginner-level blanket pattern using Bulky weight yarn with a K-10.5 / 6.5 mm hook . Estimated time: 14-23 hours. Finished size: 36.5 inches (92 cm) wide x 47 inches (120 cm) long. You'll need approximately approximately 1570 yards (1436 meters) of yarn.

11 steps across 3 sections  ·  Free under CC BY-NC-SA 4.0 — you can sell finished items

🧶 Pattern Instructions

💡 Tip: Keep tension consistent throughout, especially when switching between hdc and griddle-stitch sections—tension differences can cause rippling at the transitions.
  1. Row 1
    Ch 106. Hdc in 3rd ch from hook and in each ch across, turn. (104 sts)
  2. Rows 2-19
    Ch 2 (does not count as a st), hdc in each st across, turn. (104 sts)
  3. Rows 20-37
    Ch 1 (does not count as a st), (sc in next st, dc in next st) across, turn. (104 sts)
  4. Rows 38-56
    Ch 2 (does not count as a st), hdc in each st across, turn. (104 sts)
  5. Rows 57-74
    Ch 1 (does not count as a st), (sc in next st, dc in next st) across, turn. (104 sts)
  6. Rows 75-93
    Ch 2 (does not count as a st), hdc in each st across, turn. (104 sts)
  7. Rows 94-111
    Ch 1 (does not count as a st), (sc in next st, dc in next st) across, turn. (104 sts)
Row counter:
💡 Tip: Work extra stitches in each corner of the border to keep the edges flat and prevent puckering around the perimeter.
  1. Rnd 1
    With RS facing, join yarn in any corner. Ch 1 (does not count as a st), (3 sc in corner, work 102 sc evenly along the next edge, 3 sc in corner, work 165 sc evenly along the next edge) 2 times (1 sc in each st across the top and bottom, 3 sc in every 2 row-ends along the sides), st">sl st to first st to join. (546 sts)
  2. Rnd 2
    Ch 1 (does not count as a st), sc in each st around, working 3 sc in the center st of each 3-sc corner, st">sl st to first st to join. (554 sts)
Row counter:
  1. Step 1
    Work the border evenly around the entire outer edge of the main panel, working extra stitches in the corners.
  2. Step 2
    Weave in all ends securely.
Row counter:

✂️ Finishing

Weave in all ends from yarn color changes or stitch transitions, securing them by running the tail through several nearby stitches. Block lightly to the finished dimensions if desired to even out any texture variation, using a cool iron or blocking spray appropriate for acrylic. The blanket is now ready to use or gift.

🛒 Materials

Bulky weight acrylic blend yarn
About 1570 yards (1436 meters) of bulky weight acrylic blend yarn
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Crochet hook K-10.5 / 6.5 mm
Or the size needed to match the gauge
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Stitch markers
To mark the first stitch of a round or a shaping row
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Tapestry needle
For weaving in ends
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Yarn needle for weaving in ends
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📖 Abbreviations

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ch — chain → st — stitch → sts — stitches → sl st — slip stitch → sc — single crochet → hdc — half double crochet → dc — double crochet → rnd — round → RS — right side →

Tap any abbreviation to look it up. Start a free 7-day Maker trial for full stitch details.

📌 Before You Begin

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Turning chains and starting chains do not count as stitches unless the row says so. The number in brackets at the end of each row is the stitch count you should have.

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Row 1 is the right side (RS). Left and right edges are as you look at the right side.

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Check your gauge before you start. If you have more stitches than the gauge, try a larger hook; fewer, a smaller hook.

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Worked flat from bottom to top in continuous yarn without cutting between stitch-pattern sections.

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Griddle stitch (alternating single crochet and double crochet) creates the textured bands while half double crochet keeps the smooth sections soft.

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A single crochet border worked around the entire outer edge finishes the blanket neatly.

🎁 Ways to Use This

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Drape over a crib or play mat for a soft, textured layer that's easy to launder.

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Pack in a diaper bag or stroller for a portable blanket during travel or outings.

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Gift to a baby shower where the bulky yarn and cheerful texture appeal to new parents.

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Layer over a crib sheet as a lightweight quilt-style topper for naps and playtime.

🧺 Care Instructions

Machine wash in cool water on a gentle cycle with mild detergent. Tumble dry on low heat or lay flat to dry. Acrylic-blend yarn is durable and forgiving—avoid high heat, which can damage the fibers.

🤖 This pattern was generated by AI and may contain errors. Always test your gauge before starting.

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Questions About This Pattern

Absolutely — just match the weight (Bulky). You'll need about approximately 1570 yards (1436 meters), so make sure your substitute has enough meterage. Bulky yarns work up fast and have more visible stitch texture — try wool or wool-blend for best results.
Yes! This is one of the friendlier patterns to start with. You only need to know: ch, st, sts, sl st. Work slowly, count your stitches at the end of each row, and don't be afraid to frog (rip back) and redo a section — that's how everyone learns. Budget about 14-23 hours; beginners often take a bit longer, and that's totally fine.
Find the stitch repeat in the pattern (usually mentioned in the foundation chain section) and add or remove multiples of that number. Keep in mind: with Bulky yarn, every extra inch of width across a blanket adds meaningful yardage — double the size means roughly 4× the yarn. For a baby blanket, halving the dimensions works well as a starting point.
For this pattern, gauge is "11.5 hdc and 9.5 rows = 4 inches (10 cm) in half double crochet, blocked". For decorative or non-fitted items it's less critical, but matching gauge ensures you use the right amount of yarn and get the proportions the pattern intends. If your swatch is too small (too many stitches/inch), go up a hook size. Too large — go down.
Machine wash in cool water on a gentle cycle with mild detergent. Tumble dry on low heat or lay flat to dry. Acrylic-blend yarn is durable and forgiving—avoid high heat, which can damage the fibers. A general rule: when unsure about the yarn, hand wash in cool water with a drop of gentle detergent, squeeze (don't wring), and block flat to dry. This is safe for almost every fiber.
Each section builds on the last, so yes — follow them in order. That said, some finishing sections (like embellishments or optional edging) can be skipped if you prefer a simpler look. Read through all sections before starting so you understand how the pieces fit together and can plan your yarn usage across sections.