Double crochet baby hat pattern
This double crochet baby hat pattern makes a simple, cozy beanie for babies from 0–3 through 6–12 months. The classic style looks cute in any color, and an optional yarn pom pom adds a playful finish for baby gifts, photos, or everyday wear.
Quick answer
This beginner double crochet baby hat pattern is worked from the top down in joined rounds using worsted weight (#4) yarn and an I-9 (5.5 mm) crochet hook. It includes 0–3, 3–6, and 6–12 month sizes and is finished with an optional yarn pom pom.
Double crochet baby hat pattern details
Skill level
Beginner — Uses double crochet stitches, basic increases, and simple joined rounds.
Materials needed
- I-9 (5.5 mm) crochet hook, or size needed to obtain gauge
- Worsted weight yarn (#4)
- Yarn needle
- Scissors
- Pom pom maker (optional)
Size guide
Choose a size based on the baby’s actual head circumference whenever possible. The head circumference ranges below are the intended wearer fit ranges.
| Size | Fits head circumference | Crown diameter | Finished hat height |
|---|---|---|---|
| 0–3 months | 13–14 in (33–35.5 cm) | 4.5 in (11.4 cm) | 5 in (12.7 cm) |
| 3–6 months | 14–15 in (35.5–38 cm) | 5 in (12.7 cm) | 5.5 in (14 cm) |
| 6–12 months | 16–17 in (40.5–43 cm) | 5.5 in (14 cm) | 6.25 in (15.9 cm) |
If you need help choosing the right fit, visit my crochet hat sizing guide for head circumference tips and size charts.

Gauge
15 dc sts and 10 dc rounds = 4 inches (10 cm)
Learn how to check crochet gauge before you begin so you can adjust your hook size if needed.
Crochet abbreviations
- dc = double crochet stitch
- ch/chs = chain/chains
- st/sts = stitch/stitches
- sl st = slip stitch
Pattern notes
- The hat is worked from the top down in joined rounds.
- The beginning ch 2 does not count as a stitch.
- Join each completed round with a sl st to the first dc.
- Repeat from the asterisk (*) as indicated.
- Add or remove straight body rounds to adjust the finished hat height.
- The pattern is written in US crochet terms.

Double crochet baby hat pattern instructions
Choose your size below and follow the round-by-round instructions.
0–3 months size
Round 1: Make a magic circle. Ch 2, work 11 dc into the ring. Join with a sl st to the first dc. (11 sts)
Round 2: Ch 2, work 2 dc in each st around. Join. (22 sts)
Round 3: Ch 2, *2 dc in next st, dc in next st; repeat from * around. Join. (33 sts)
Round 4: Ch 2, *2 dc in next st, dc in next 2 sts; repeat from * around. Join. (44 sts)
Round 5: Ch 2, *2 dc in next st, dc in next 10 sts; repeat from * around. Join. (48 sts)
Rounds 6–13: Ch 2, dc in each st around. Join. (48 sts)
Fasten off.
3–6 months size
Round 1: Make a magic circle. Ch 2, work 11 dc into the ring. Join with a sl st to the first dc. (11 sts)
Round 2: Ch 2, work 2 dc in each st around. Join. (22 sts)
Round 3: Ch 2, *2 dc in next st, dc in next st; repeat from * around. Join. (33 sts)
Round 4: Ch 2, *2 dc in next st, dc in next 2 sts; repeat from * around. Join. (44 sts)
Round 5: Ch 2, *2 dc in next st, dc in next 10 sts; repeat from * around. Join. (48 sts)
Round 6: Ch 2, *2 dc in next st, dc in next 11 sts; repeat from * around. Join. (52 sts)
Rounds 7–15: Ch 2, dc in each st around. Join. (52 sts)
Fasten off.
6–12 months size
Round 1: Make a magic circle. Ch 2, work 11 dc into the ring. Join with a sl st to the first dc. (11 sts)
Round 2: Ch 2, work 2 dc in each st around. Join. (22 sts)
Round 3: Ch 2, *2 dc in next st, dc in next st; repeat from * around. Join. (33 sts)
Round 4: Ch 2, *2 dc in next st, dc in next 2 sts; repeat from * around. Join. (44 sts)
Round 5: Ch 2, *2 dc in next st, dc in next 10 sts; repeat from * around. Join. (48 sts)
Round 6: Ch 2, *2 dc in next st, dc in next 11 sts; repeat from * around. Join. (52 sts)
Round 7: Ch 2, *2 dc in next st, dc in next 12 sts; repeat from * around. Join. (56 sts)
Rounds 8–16: Ch 2, dc in each st around. Join. (56 sts)
Fasten off.
Adding a pom pom (optional)
Use a pom pom maker to create a yarn pom pom:
- Wrap yarn evenly around both arches of the pom pom maker.
- Cut the yarn along the center groove.
- Tie the center tightly with a strong piece of scrap yarn.
- Open the pom pom maker and remove the pom pom.
- Fluff the pom pom and trim any uneven strands.
- Leave the tying strands long and use them to sew the pom pom securely to the center top of the hat.
Finishing
Use a yarn needle to weave in all remaining yarn ends. Trim any excess yarn and gently shape the hat by hand.

More free crochet baby hat patterns
Need a preemie size? Try my newborn crochet hat pattern, which includes four sizes from preemie through 6–12 months.
Prefer a stretchy post-stitch brim? Try my ribbed crochet newborn hat pattern, also available in four baby sizes.
For even more designs, browse my crochet baby hat patterns or explore my full collection of crochet hat patterns.
Let’s connect!
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📌 Don’t forget to pin this pattern for later!
Happy crocheting! 🧶
— Melissa

