Sea turtle crochet pattern — eight pieces, 44 rounds written out

This free sea turtle crochet pattern makes an olive turtle about 14 cm across with the flippers out, with an 8.5 cm shell and about 4 cm tall, worked on a 4 mm hook in five colours over roughly two and a half hours. Both halves of the shell are the same increasing disc: the top runs to 42 stitches and three straight rounds then pull it into a shallow dome, while the underside stops at 36, and that six-stitch difference is eased in around the rim as the two are sewn together. All 44 rounds are written out below across eight pieces, each carrying the stitch count it ends on.

Maths verified, not yet made. Every one of the 44 rounds was checked against the round before it by machine — the counts, the increases and the decreases all add up. What nobody can promise you yet is how it sits in the hand.How we check
6 of 8 checks ran on 2026-09-04
  • 1 format and stitch chainscripts/validate.py — 113 patterns, all counts chain.
  • 2 catalogue auditscripts/audit-patterns.py — 113 audited, 0 errors, 66 warnings.
  • 3 geometrygeometry-check.py — 113 checked, 0 errors, 4 warnings.
  • 5 not a duplicate113 distinct display names across 113 patterns
  • 6c target on the recordseo.headKeyword, confidence and demand present and cross-checked by scripts/validate.py
  • 8 page readinessscripts/check-completeness.py --gate — 0 required fields missing, 114 editorial flags, 0 unearned claims.
Not yet checked
  • 4 render matches the pattern — no image has been compared against its own prompt, so a render showing a piece the rounds do not make would not be caught here. Nothing has counted how many do.
  • 6a recognisability — provenance.recognisability is empty in every pattern, so there is no feature list to check the parts against.
Why it is rated Easy

Easy: every piece is a plain increasing disc or a short tube, and the only judgement in it is easing six extra stitches in evenly while the two shell halves are sewn together.

Sell what you make. Anything you crochet from this pattern is yours to sell — any quantity, no fee, no credit required.

00
00

What you need before you start

gather it once, in one place
Expand

Yarn — five colours, all weight 4

Olive1 skein, about a third of itWorsted cotton or acrylic, weight 4
Sand beigesmall amount, around 15 gWorsted cotton or acrylic, weight 4
Moss greensmall amount, around 20 gWorsted cotton or acrylic, weight 4
Creama few metresScrap yarn or six-strand embroidery floss, worked on the surface at the end
Blacka short lengthScrap yarn or six-strand embroidery floss

Tools

5 you probably own, 2 to buy

You likely have

Tapestry needle
Scissors
Stitch markers
Pins
Measuring tape

You need to buy

6 mm black safety eyes ×2
Polyester stuffing (~25 g)

Optional

Black embroidery floss in place of safety eyes, which is the safer choice for a child under three
A stitch marker in a contrast colour for the round start
A chopstick or similar for pushing stuffing into the shell

Gauge and finished size

the last check before you cast on
Tension
Not critical. Work tight enough that the stuffing does not show between stitches. A looser hand gives you a bigger turtle and nothing worse.
Finished size
~14 cm across with the flippers out, an 8.5 cm shell, about 4 cm tall

How to make the sea turtle, piece by piece

44 rounds across eight pieces, from six lists: two are worked twice.

Switching rewrites every round:US6 sc in mr→UK6 dc in mrWork a US sc as a UK single crochet and the fabric comes out looser and taller.
1
01

The shell top

A disc that grows six stitches a round out to 42, then three straight…10 RNDS
starts in olive· magic ring· Piece 1 of 8

A disc that grows six stitches a round out to 42, then three straight rounds that turn it from a flat circle into a shallow dome.Leave a long tail on this one. It becomes the sewing yarn for the whole rim.

Rounds 1 to 6 of The shell top: 6, 12, 18, 24, 30, 36 stitchesFirst six rounds[6] [12] [18] [24] [30] [36]

Opening out, six stitches a round

RND 1–7
16 sc in mr[6]
2inc x6[12]
3(sc, inc) x6[18]
4(2 sc, inc) x6[24]
5(3 sc, inc) x6[30]
6(4 sc, inc) x6[36]
7(5 sc, inc) x6[42]

Straight rounds that make the dome

RND 8–10
842 sc[42]
942 sc[42]
1042 sc[42]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneThe shell top is done.Set it down and look at it from the side. Those last three rounds should have given it a soft curve rather than a rim standing up at right angles.
2
02

The shell underside

The same disc as the top, stopped six rounds in at 36 stitches. It…6 RNDS
starts in sandBeige· magic ring· Piece 2 of 8

The same disc as the top, stopped six rounds in at 36 stitches. It stays flat.Do not work extra rounds to make the two match. The size difference is the shaping.

Rounds 1 to 6 of The shell underside: 6, 12, 18, 24, 30, 36 stitchesFirst six rounds[6] [12] [18] [24] [30] [36]
16 sc in mr[6]
2inc x6[12]
3(sc, inc) x6[18]
4(2 sc, inc) x6[24]
5(3 sc, inc) x6[30]
6(4 sc, inc) x6[36]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneThe underside is done.It comes out smaller than the top on purpose. The extra six stitches on the top are what lets the dome sit over it.
3
03

The head

A small ball at the 18-stitch scale, worked nose first. Three rounds…9 RNDS
starts in mossGreen· magic ring· Piece 3 of 8

A small ball at the 18-stitch scale, worked nose first. Three rounds out, four straight, two back in.The eyes go in between rounds 4 and 5, about 7 stitches apart, while you can still reach behind them.

Rounds 1 to 6 of The head: 6, 12, 18, 18, 18, 18 stitchesFirst six rounds[6] [12] [18] [18] [18] [18]
16 sc in mr[6]
2inc x6[12]
3(sc, inc) x6[18]
418 sc[18]
518 sc[18]
618 sc[18]
718 sc[18]
8(sc, dec) x6[12]
9dec x6[6]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneThe head is done.Stuff it firmly before the last round closes. A soft head reads as a lump rather than a face.
4
04

The front flippers

Two the same. Out to 12, straight for two rounds, then down to 9 so…5 RNDS
starts in mossGreen· magic ring· Piece 4 of 8

Two the same. Out to 12, straight for two rounds, then down to 9 so the tip narrows.Leave a long tail on each — they get sewn into the shell seam.

Rounds 1 to 5 of The front flippers: 6, 12, 12, 12, 9 stitchesFirst five rounds[6] [12] [12] [12] [9]
16 sc in mr[6]
2inc x6[12]
312 sc[12]
412 sc[12]
5(2 sc, dec) x3[9]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneBoth front flippers are done.Leave them unstuffed and press each one flat. Flattened, they look like paddles rather than sausages.
5
05

The front flippers

— the same 5 rounds again, worked from piece 045 RNDS
starts in mossGreen· magic ring· Piece 5 of 8· mirrors the front flippers

The second of the pair, worked exactly like the first.

Rounds 1 to 5 of The front flippers: 6, 12, 12, 12, 9 stitchesFirst five rounds[6] [12] [12] [12] [9]
16 sc in mr[6]
2inc x6[12]
312 sc[12]
412 sc[12]
5(2 sc, dec) x3[9]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneBoth front flippers are done.Press this one flat the way you pressed the first, then lay the two together. Both end on nine stitches, so anything you can see between them is tension rather than count, and a six-round flipper is quicker to work again than to stretch into agreement.
6
06

The rear flippers

Two small pads, three rounds each. Out to 12 and straight, nothing…3 RNDS
starts in mossGreen· magic ring· Piece 6 of 8

Two small pads, three rounds each. Out to 12 and straight, nothing more.Leave a long tail on each. They go into the shell seam like the front pair, but lower down the rim and further back.

Rounds 1 to 3 of The rear flippers: 6, 12, 12 stitchesFirst three rounds[6] [12] [12]
16 sc in mr[6]
2inc x6[12]
312 sc[12]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneBoth rear flippers are done.Flatten these the same way as the front pair. They sit lower and further back on the rim.
7
07

The rear flippers

— the same 3 rounds again, worked from piece 063 RNDS
starts in mossGreen· magic ring· Piece 7 of 8· mirrors the rear flippers

The second of the pair, worked exactly like the first.

Rounds 1 to 3 of The rear flippers: 6, 12, 12 stitchesFirst three rounds[6] [12] [12]
16 sc in mr[6]
2inc x6[12]
312 sc[12]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneBoth rear flippers are done.Flatten it like the other three, then lay all four out together before any of them goes into the seam. The rear pair is three rounds against the front pair's six, so they should read as visibly shorter — that difference is the pattern, not a mistake.
8
08

The tail

Three rounds and a point. Two stitches added, then the same two taken…3 RNDS
starts in mossGreen· magic ring· Piece 8 of 8

Three rounds and a point. Two stitches added, then the same two taken away.No stuffing here. Two increases on round 2 and the same two taken off on round 3 make the point; anything pushed inside rounds it off again.

Rounds 1 to 3 of The tail: 6, 8, 6 stitchesFirst three rounds[6] [8] [6]
16 sc in mr[6]
2(2 sc, inc) x2[8]
3(2 sc, dec) x2[6]
US termsmrmagic ringscsingle crochetincincreasedecdecreasest(s)stitch, or stitches
When this piece is doneThe tail is done.That is the last piece. Everything now goes into the seam around the shell.
Eight pieces from six lists. Two lists — the front flippers and the rear flippers — are written once and worked twice, identical round for round; the grey bars are piece length, all drawn to the same scale.44 ROUNDS IN ALL

Thirteen notes on the sea turtle

Read them
01An original Crochet Genie design.
02Every piece is worked in a continuous spiral. Nothing is joined and nothing is turned, so mark the first stitch of each round and carry the marker up with you.
03The shell top and the shell underside are the same flat disc, one taken to 42 stitches and one stopped at 36. The top then works three straight rounds at 42, which pull the disc into a shallow dome instead of leaving it flat.
04The six increases of each disc round stack into six spokes running out from the centre. Those spokes are your placement guide when the flippers go on, so you never have to count around the rim.
05The two shell halves are sewn together rather than crocheted together. The brief's joining round works single crochet through both layers at once, which takes stitches from two pieces in the same round and cannot be written as a counted round here. Sewing the rim gives the same seam: pin the underside to the last round of the top, right sides out, and whip stitch around through both edges.
06The underside is 36 stitches against the top's 42, so ease the difference in as you sew. Take two top stitches to one underside stitch six times, spaced evenly around, and the rim stays flat instead of puckering in one place.
07Catch the head, the four flippers and the tail into that seam as you go, or sew them on afterwards — either works. Setting them in the seam hides the join and holds them more firmly.
08The front flippers are worked as small tubes and left unstuffed, then flattened so the last round closes as a straight edge. Press each one flat with your fingers before sewing and it will keep that shape.
09The rear flippers are the same idea at three rounds, flattened the same way. They sit further back and lower on the rim than the front pair.
10The tail is a very small cone. Round 2 adds two stitches and round 3 takes them back off, which is enough to give it a point without stuffing.
11Set the safety eyes into the head between rounds 4 and 5, about 7 stitches apart, while the head is still open. Once round 8 starts you cannot reach the backs of them.
12The mouth is a single black stitch across the front of the head, two rounds below the eyes. The scute lines on the shell and the pale edges on the front flippers are cream surface embroidery worked at the end, so the stitch counts never change for them.
13Stuff the head firmly and the shell moderately. A shell packed hard loses its dome and starts to look like a ball.

Four questions this pattern answers

Not questions anybody asked. Each one is written from this pattern's own record, and every answer is read off the fields it names.

How many pieces make up the sea turtle?

Eight pieces from six lists: the page mirrors the front flippers and the rear flippers, writing those lists out a second time. The page writes out 44 rounds in all, the longest piece being the shell top at 10 and the shortest the rear flippers at 3.

How much yarn will the sea turtle take?

Five colours, all weight 4 (worsted), and the pattern asks for olive: 1 skein, about a third of it; sand beige: small amount, around 15 g; moss green: small amount, around 20 g; cream: a few metres; black: a short length.

What hook will the sea turtle need, and what is the finished size?

A 4.0 mm hook, US G/6. Finished, it comes out ~14 cm across with the flippers out, an 8.5 cm shell, about 4 cm tall; the leading tilde is there because that came off the stitch counts rather than a tape measure.

How long will the sea turtle take to crochet?

About two and a half hours. That is 44 rounds across eight pieces, coming to 500 single crochet, 104 increases and 20 decreases, and the hours are an estimate rather than a timing of anybody making it.

A round that will not add up?
Tell us the piece and the round number — the stepper already knows where you are.There is nowhere to send one yet.
Report a problem
Put the laptop down mid-round
The iPhone app keeps your place — and hands it back where you left it.
Get the app

More sea creatures patterns

All 113 patterns
Piece 1 of 8The shell top0 OF 44 ROUNDS WORKED
Round1/106 sc in mr[6]