Free Whale Crochet Pattern – Keychain-Sized & Easy (Video Tutorial)

If you’ve been searching for a quick and adorable crochet project that you can finish in a single afternoon, you’ve just found your new favorite go-to. This free whale crochet pattern creates the most charming little keychain-sized amigurumi whale, and it’s perfectly suited for beginners and seasoned crocheters alike. Whether you want to add a cute charm to your bag, make a batch of them as gifts, or sell them at craft fairs, this tiny whale is about to become your most-made project of the year.

In this post, you’ll find everything you need to get started: a full written pattern with step-by-step instructions, a list of materials, helpful tips for getting clean stitches, and a link to the video tutorial in case you’d rather watch along as you work. Let’s dive in — pun absolutely intended.

Why You’ll Love This Little Whale

There’s something about miniature crochet that feels incredibly satisfying. You start with just a small ball of yarn and a hook, and within an hour or two, you have a three-dimensional little creature sitting in your palm. Whales are an especially fun shape to recreate in crochet because they have such a distinctive silhouette — the round body, the wide tail flukes, and those tiny pectoral fins that make them look like they’re mid-swim through the ocean.

This particular pattern is designed to be keychain-sized, which means the finished whale is roughly 3 to 4 inches long, depending on your tension and the yarn weight you choose. That small scale makes it a wonderful stash-buster project because you only need a tiny amount of yarn — the kind of leftover skein that’s been sitting in your craft bin for months waiting for the right purpose.

The pattern uses mostly single crochet stitches, with a few increases and decreases to shape the body. If you’ve ever made any kind of amigurumi before, the construction will feel very familiar. And if this is your first time making an amigurumi, this whale is one of the friendliest introductions you could ask for.

Materials You’ll Need

Before you get started, gather everything together so your crafting session can flow without interruption. Here’s what you’ll need:

Yarn: A small amount of worsted weight yarn in your main color (for the body) and an optional contrasting color for the belly if you’d like that classic two-tone whale look. Acrylic yarn works perfectly for this project because it’s widely available, easy to wash, and comes in an enormous range of colors. That said, cotton yarn gives a really lovely crisp stitch definition if you prefer it.

Hook: A 3.5mm or 4mm crochet hook works well for worsted weight yarn. If you’re using a lighter DK or sport weight yarn, size down to a 3mm or 3.5mm hook. The goal is to crochet tightly enough that the stuffing won’t show through the gaps between stitches.

Stuffing: A small amount of polyfill stuffing. Because the whale is keychain-sized, you really won’t need much — just enough to give the body a round, full shape without overstuffing it to the point where it loses its gentle squishiness.

Safety eyes: Two 6mm black safety eyes are ideal for this size. If you’re making the whale for a child under three years old, skip the safety eyes and instead embroider the eyes using black yarn or embroidery floss for safety reasons.

Stitch marker: A small stitch marker (or even just a piece of contrasting yarn) to mark the beginning of each round. Working in a continuous spiral is how most amigurumi is made, and without a marker, it’s easy to lose track of where your rounds begin and end.

Yarn needle: For weaving in ends and sewing any pieces together.

Keychain ring: A small metal keychain ring to attach to the finished whale. You can find these at any craft store or order them in bulk online. You’ll attach the ring to the top of the whale’s body before you close the final round.

Scissors: For trimming yarn ends.

Abbreviations Used in This Pattern

This pattern is written in US crochet terminology. Here’s a quick reference for the abbreviations you’ll encounter:

MR — magic ring
SC — single crochet
INC — increase (two single crochets in the same stitch)
DEC — invisible decrease (insert hook through the front loops of the next two stitches and single crochet them together)
BLO — back loop only
Rnd — round
St — stitch
Sl st — slip stitch
Ch — chain
FO — fasten off

Free Whale Crochet Pattern — Step by Step

Body

The whale’s body is worked in a continuous spiral from the nose back toward the tail. Work tightly and use your stitch marker to keep track of your rounds.

Round 1: Make a magic ring. Work 6 SC into the magic ring. Pull the ring closed. (6 sts)

Round 2: INC in each stitch around. (12 sts)

Round 3: (SC 1, INC) repeat around. (18 sts)

Round 4: (SC 2, INC) repeat around. (24 sts)

Round 5: (SC 3, INC) repeat around. (30 sts)

Rounds 6–10: SC in each stitch around. (30 sts) — these five rounds of even single crochet give the body its length. You can add or subtract a round here if you want a slightly longer or shorter whale.

Round 11: (SC 3, DEC) repeat around. (24 sts)

At this point, insert your safety eyes between rounds 4 and 5, leaving about 6 to 8 stitches of space between them. This is also the time to begin stuffing the body. Add your polyfill gradually as you work the decrease rounds — it’s much easier than trying to stuff everything at the very end when the opening is small.

Round 12: (SC 2, DEC) repeat around. (18 sts)

Round 13: (SC 1, DEC) repeat around. (12 sts)

Round 14: DEC around. (6 sts)

Before you close this final round completely, thread a keychain ring onto a short loop of yarn and insert it through the top of the body between rounds 2 and 3 (roughly above where the eyes are). Knot it securely inside the body before closing. Alternatively, you can sew the ring onto the finished whale with your yarn needle after the fact — either method works well.

Fasten off, leaving a long tail. Use your yarn needle to close the remaining 6 stitches by weaving the tail through the front loops of each stitch and pulling tight, just like you would close the top of a sock. Weave in the end securely.

Tail Flukes

The tail is one of the most iconic parts of a whale, and even at this tiny scale, it makes a huge visual difference. The two flukes are made separately and then sewn together at their base before attaching to the body.

Make two flukes:

Round 1: MR, 6 SC into ring. (6 sts)

Round 2: INC in each stitch. (12 sts)

Round 3: SC in each stitch around. (12 sts)

Round 4: (SC 1, DEC) repeat around. (8 sts)

Fasten off the first fluke, leaving a long tail for sewing. Do not stuff the flukes — they look much better flat and will sew more neatly that way.

For the second fluke, after completing Round 4, do not fasten off. Instead, hold the two flukes together so their flat sides (the decreasing ends) are touching, and slip stitch them together across 3 or 4 stitches to join them at the center. This creates the distinctive notch of a whale’s tail. Fasten off and leave a long tail for attaching to the body.

Sew the joined flukes to the back end of the body (the fastened-off end), making sure the flukes fan out horizontally. Stitch around the base several times to make sure they’re securely attached, then weave in all ends.

Pectoral Fins (Make Two)

These little side fins are worked flat rather than in the round, and they’re tiny but adorable.

Row 1: Ch 5, turn.

Row 2: Skip the first chain, SC in each of the next 4 chains. (4 sts)

Row 3: Ch 1, turn. SC 1, DEC, SC 1. (3 sts)

Row 4: Ch 1, turn. SC 1, DEC. (2 sts)

Row 5: Ch 1, turn. DEC. (1 st)

Fasten off, leaving a long tail for sewing. The fin should look like a small rounded triangle. Pin both fins to the sides of the body, somewhere around rounds 6 to 8, and sew them on firmly. The fins angle slightly downward and forward, which gives the whale a natural, swimming pose.

Optional Belly Panel

If you’d like your whale to have a lighter-colored belly — the way real baleen whales do — you can work a simple oval belly patch in a cream, white, or light blue yarn and sew it onto the underside of the body before you close up the final round.

Round 1: Ch 6. Starting in the second chain from the hook, SC across (5 sts), then 3 SC into the last chain. Continue around the other side of the foundation chain with 4 SC, then 2 SC in the first stitch to close. (14 sts)

Round 2: INC, SC 4, INC 3, SC 4, INC 2. (20 sts)

Fasten off and sew the belly panel onto the underside of the body, centering it between the eyes and the tail. It gives the finished whale a wonderfully polished look.

Tips for a Beautiful Finished Whale

Getting your whale to look its best comes down to a few small details that can make a surprisingly big difference.

Crochet tightly. The single biggest tip for any amigurumi is to keep your tension snug. If your stitches are too loose, the stuffing will show through and the shape won’t hold as cleanly. If you find your gauge is naturally loose, try dropping down half a hook size.

Use the invisible decrease. The regular decrease (yarn over, insert, pull through, yarn over, pull through all loops) can leave a little bump on the surface. The invisible decrease — inserting your hook through only the front loops of the next two stitches — gives a much smoother appearance, especially in areas like the nose and tail end of the body where you’re decreasing down from the fullest point.

Don’t overstuff. It’s tempting to add a lot of polyfill, but a keychain-sized whale looks best when it’s just gently rounded rather than packed tight. Too much stuffing can distort the shape and pull the stitches apart.

Position the eyes carefully before locking them in. Once safety eyes are clicked in, they’re permanent (unless you want to do surgery with pliers). Hold the two eyes against the face and look at them from the front before you commit. Even a stitch or two of difference in placement can change the whole expression of the finished whale.

Weave in ends on the inside. When you’re working on a small, stuffed piece, always weave your yarn tails into the stuffing rather than just back through stitches. This gives a much cleaner finish and prevents ends from working their way out over time.

Customization Ideas

Once you’ve made your first whale using the basic pattern, the fun is in making each one feel unique. Here are some ideas to spark your creativity.

Color play is the most obvious starting point. A deep navy blue with a white belly is a classic humpback look. A light gray makes a perfect beluga. A bright teal or coral turns your whale into a fantasy ocean creature. You could even use self-striping yarn for a playful, gradient effect.

Embroidered details can add a lot of personality. A simple curved line stitched in a slightly lighter thread creates a smile. A few straight stitches suggest a water spout spraying from the top of the head. Tiny French knots in white can add freckles or spots.

Seasonal versions are endlessly fun for this pattern. A red-and-white striped whale for Christmas, a pastel yellow or lavender one for Easter, or a glow-in-the-dark yarn whale for Halloween are all easy adaptations that use the same basic instructions.

Key fob variations let you turn the whale into more than just a keychain. Sew a small lobster clasp onto a ribbon loop and attach it to the whale’s back to make a bag charm. Attach it to a zipper pull. Sew several whales together into a mobile for a nursery. The small scale of this pattern makes it incredibly versatile.

Video Tutorial

If you’re a visual learner, the video tutorial for this pattern walks you through every step from the magic ring to the finished, assembled whale. Watching how the fin angles, how the flukes attach, and how the belly panel gets sewn on can be incredibly helpful when you’re working through a step that’s hard to picture from written instructions alone. Be sure to check the video description for any written notes or adjustments that accompany the tutorial.

What to Do With Your Finished Whale

These little whales have so many wonderful uses beyond keychains. They make fantastic party favors for an ocean-themed birthday party. They’re a popular item at craft fairs and farmers markets, especially in coastal towns or near beaches. A whole pod of differently colored whales displayed in a bowl or on a little tray is genuinely one of the most irresistible things you can put in front of a craft fair shopper.

They also make thoughtful handmade gifts. Attach one to a birthday card for a friend who loves the ocean. Tuck one into a care package. Give one to a child who’s going through a hard time — there’s something about a small, soft, handmade thing that feels like a hug in object form.

If you’re building an Etsy shop or selling at local markets, keychains and bag charms in this size range tend to sell extremely well because the price point is accessible and the appeal is immediate. People see them and smile. That’s half the work done before you’ve even said a word.

Sharing Your Makes

If you make this whale using this free pattern, please share a photo! There’s nothing that brightens a crafter’s day like seeing their pattern come to life in someone else’s hands — and in colors and combinations they’d never have thought of themselves. Tag your photos so other crocheters can find inspiration from your finished whale. Seeing how a simple ball of yarn becomes something so delightful never gets old, no matter how many times you’ve made one.

Happy crocheting — and may your tension be even and your yarn never tangle.