Free Granny Square Beanie Pattern in 5 Sizes

Free granny square beanie pattern
This free granny square beanie pattern includes five sizes: Preemie, Baby, Child, Tween, and Adult. It is made with five traditional crochet granny squares, joined together, and then edged with ribbing. The beanie uses worsted/4/medium weight yarn in two colors.
The free, ad-supported crochet pattern is in this post. Visit my shop if you prefer the AD-FREE PDF.
This post may contain affiliate links. If you click one and make a purchase, I will earn a small commission at no additional cost to you. See my disclosure for details.
Table of Contents

What can I make with crochet granny squares?
Crochet granny squares can be used singly as coasters or dishcloths. Two can be joined wrong sides together to make potholders and trivets.
Or you can join two or more squares together to make bags or pillows.
Several squares can be joined into scarves, sweaters, blankets, table runners, placemats, and more.
You can even use crochet granny squares to make hats as in this granny square beanie pattern!
The Classic Granny Square Crochet Pattern Collection
This granny square beanie pattern is part of the Classic Granny Square Crochet Pattern Collection, a group of crochet patterns that all use traditional granny squares to make beautiful projects that you and your family will love!
Each of the six crochet patterns in the Classic Granny Square Crochet Pattern Collection is, or will be, available free, ad-supported here on my website. You can also purchase each crochet pattern in the collection individually in my Etsy or Ravelry shop.
Or you can purchase the entire collection and get all six granny square crochet patterns at a great discount!
If you decide to use the free version, please bookmark this page and come back to it when you work on your project rather than trying to print or screenshot the page. Your time on this page helps me get paid for my work, so thank you!
Visit my shops using the buttons below to find the ad-free pdf options for the collection as well as the individual patterns.
Or find the free, ad-supported versions of the other patterns in the Classic Granny Square Crochet Pattern Collection at the links below.
Kingfisher Granny Square Blanket
Thanksgiving Caps CAL
In November 2026 this crochet beanie pattern will be featured in the Thanksgiving Caps CAL hosted by myself!
This event is all about crocheting hats to donate to people and organizations that help those in need! This is such a great way to start off the holiday season!
Get all the details about the Thanksgiving Caps CAL when you tap/click the button below.
For this crochet along this and other beanie patterns will be either discounted or free to download! To get this crochet pattern you can use the free, ad-supported version below, or you can get 50% off the download with the code given in the roundup post.
Scroll to the bottom of this post and click/tap the “get the CROCHET PATTERN” button to go to my shop for the discount!

Harmon Granny Square Hat, a free granny square beanie pattern
By April Garwood of Banana Moon Studio
(C)2025 April Garwood. As with all my patterns, please do not make paper or digital copies for others. Instead, please direct them to my website to get their own. Thank you!
Difficulty Level: Intermediate
Available Sizes: Preemie [Baby, Child, Tween, Adult]
Finished Measurements: Hat Circumference 8 ¾ [13 ¼, 15 ½, 18 ½, 20 ¾] inches; Hat height 4 ½ [6 ¼, 7 ¾, 8 ½, 9 ¼] inches.
Yarn: Cascade Yarns Pacific & Pacific Prints (60% Acrylic, 40% Superwash Merino Wool; 213 yds; 100 g; yarn weight category 4/Medium/Worsted): 1 skein each Pacific Prints #608 Seaside (color A) and Pacific #01 Cream (color B).
Yardage: 10 [30, 35, 55, 65] yds color A; 40 [65, 75, 90, 85] yds color B
Crochet Hook: 7 mm, K (6.5 mm), I (5.5 mm), and H (5 mm). Adjust hook sizes if needed to match gauge. See the table below for more information regarding hook sizes.
I use and recommend Furl’s Streamline Metal crochet hooks!
Notions:
5/8 inch button
sewing needle and thread to match color A
Gauge: With largest hook 3 rnds of granny square = 4 inches; with third largest hook 4 rnds of granny square = 4 ½ inches.

Notes
This pattern is written in US standard terms. For help with abbreviations, get my free, printable abbreviations list here.
See this tutorial for help with basic crochet stitches.
Need a complete tutorial? You’ll find that here!
Crochet Hook Sizes & Granny Square Number of Rounds
| Hat Size | Granny Square Hook Size | Granny Square Rounds | Edging Hook Size |
| Preemie | I (5.5 mm)* | 2 | H (5 mm)** |
| Baby | I (5.5 mm)* | 3 | H (5 mm)** |
| Child | 7 mm* | 3 | K (6.5 mm)** |
| Tween | I (5.5 mm)* | 4 | H (5 mm)** |
| Adult | 7 mm* | 4 | K (6.5 mm)** |
*Adjust hook size if necessary to match gauge.
**If you adjust Granny Square Hook Size, adjust Edging Hook Size to one size smaller than Granny Square Hook Size.
Granny Square (make 5)
Notes: Work only the number of rnds designated in the table above under Granny Square Rounds. Use color A for all but the last rnd of the square. When you have finished all but the last rnd, fasten off A. Join B with sl st in first corner ch sp, then work last rnd as written.
With A and Granny Square Hook Size from table above, make a Magic Ring by wrapping the yarn around the first two fingers of your right hand one full time. With your left hand, carefully grab both strands where they meet and pull the ring off your right fingers, place your hook through this ring, yarn over, pull up a loop, and you are ready to begin Rnd 1.
Rnd 1: Ch 2 (does not count as a st), [3 dc in ring, ch 2] 3 times, 3 dc in ring, pull tail of Magic Ring to close center hole, hdc in first st to join (hdc counts as corner ch-sp) – 12 dc.
Tip: If you are going to attach a pom to the top of your hat, leave the Magic Ring of one square just the tiniest bit loose and use it as the top square in your hat. This will make it easier to pull the elastic loop of the pom through the center of the square.
Rnd 2: Ch 2, 3 dc in corner ch-sp, *skip next 3 sts, (3 dc, ch 2, 3 dc) in next corner ch-sp, repeat from * 2 more times, skip next 3 sts, 3 dc in next corner ch-sp, hdc in first st to join – 24 dc.
Rnd 3: Ch 2, 3 dc in corner ch-sp, *3 dc in each sp between 3-dc groups to next corner ch-sp, skipping sts between the sps, (3 dc, ch 2, 3 dc) in next corner ch-sp, repeat from * 2 more times, 3 dc in each sp between 3-dc groups to next corner ch-sp, skipping sts between the sps, 3 dc in next corner ch-sp, hdc in first st to join – 36 dc.
Rnd 4: Ch 2, 3 dc in first corner ch-sp, *3 dc in each sp between 3-dc groups to next corner ch-sp, skipping sts between the sps, (3 dc, ch 2, 3 dc) in next corner ch-sp, repeat from * 2 more times, 3 dc in each sp between 3-dc groups to next corner ch-sp, skipping sts between the sps, 3 dc in next corner ch-sp, hdc in first st to join – 48 dc. Fasten off.
Block squares.
Layout
Finishing
Weave in all ends.
To attach a pom, sew a ½ inch button just inside top center of hat. Use crochet hook to pull elastic loop of pom through center of top granny square and secure it around button.
If the pom has two ties, pull them through two different spaces on either side of top center and tie in a bow inside hat.
Always remove poms before washing.
Finished!
The free, ad-supported crochet pattern is in this post. Visit my shop if you prefer the AD-FREE PDF.
I hope you’ve enjoyed crocheting this granny square beanie! I would LOVE to see your in-process or finished hats. You can share them on Instagram and tag me or you can join my Facebook group and share them there.
Happy crocheting!

P.S. – To get the discounted download of this pattern for the Thanksgiving Caps CAL, first make sure you have the coupon code given in the roundup post, then click/tap the button below to go to my shop! Add the pattern to your cart. Use the coupon code at checkout and you will receive the discount! Enjoy!
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