How to Decrease in Crochet (Single, Half Double, and Double Crochet)

Based on a video by HappyBerry Crochet

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Decreases combine two stitches into one to shape your work. That is how a beanie crown closes, how a bootie toe rounds off, and how an amigurumi head tapers. Every crochet pattern uses them, and most patterns assume you know how.

Laura from HappyBerry Crochet runs through six decreases in one sitting. The traditional sc2tog, hdc2tog, and dc2tog are the standard moves most patterns reference. The invisible versions of each are the same finished width but smoother across the top, because you skip a step and only catch the front loop of the next two stitches. Once you see the difference side by side, it is hard to unsee.

Pair this with how to increase in crochet for the other half of shaping. If you are still building muscle memory on the base stitches themselves, brush up on how to single crochet, how to half double crochet, and how to double crochet first. The decrease moves below build directly on those stitches.

The three decreases and where they show up

DecreaseLoops before final pullWhere you meet it
sc2tog3Amigurumi, beanie crowns, dishcloth corners
hdc2tog5Hats, slippers, cowls worked in hdc
dc2tog3Garments, shawls, granny-style shaping

The invisible decrease for amigurumi

Stuffed toys are where the invisible decrease earns its keep. An amigurumi head can take 30 or more decreases in a few rounds. Do them all the traditional way and the top of the head gets a ring of little lumps, with a gap beside each one where stuffing peeks through.

Working through the front loops only keeps the fabric tight and flat, so the curve stays smooth. If you are making your first toy, see how to crochet amigurumi - it leans on this move in every closing round.

Reading "dec" in a pattern

Pattern writers are not consistent. "Dec", "sc2tog" and "sc dec" usually mean the same thing in a single crochet pattern. "Inv dec" means the invisible version. Watch the context: in a dc pattern, "dec" means dc2tog, not sc2tog. A line like "*sc 2, dec* 6 times" means work two single crochet, then one decrease, and repeat that group six times.

US and UK terms matter here too. A UK pattern that says "dc2tog" is asking for what US patterns call sc2tog. Check which terms the designer uses before you start.

Counting stitches after decreasing

Each decrease uses two stitches and leaves one, so every decrease takes one stitch off your count. The example above starts with 24 stitches: each group uses four stitches and leaves three, so you end with 18. Most patterns print that number in brackets at the end of the round.

Count after every decrease round, not every third. A stitch marker in the first stitch of the round makes it quicker.

Common decrease mistakes

  • Holes beside the decrease. Your traditional decreases are loose. Switch to the invisible version or pull the loops a little snugger.
  • Lumps on the surface. Normal for traditional decreases in the round. The invisible decrease removes them.
  • Count keeps coming up high. You worked into one stitch instead of two, which makes a regular stitch.
  • Count keeps coming up low. You skipped a stitch between decreases. Recount the plain stitches in each group.

Decreasing is one of four technique pages for beginners. The others are how to change colors, how to fasten off and how to join granny squares.

What you'll need

Step-by-step guide

7 steps, about 14 minutes. Tap a picture to jump to that step. Your progress saves automatically.

Tick each step off as you go.

  1. Step 1: Set Up a Practice Swatch

    Watch this step · 12:00

    Work a small swatch of single crochet, about ten to twelve stitches across and four or five rows tall. That gives you room to practice every decrease method below without ripping back your real project. Laura uses US terminology throughout, which is the standard most North American patterns use.

    A decrease is two stitches combined into one. That is how you shape any crocheted piece that tapers - a beanie crown, the toe of a bootie, an amigurumi head. The hook moves are the same whether your row is flat or you are working in the round.

    Tip:

    Practice on a swatch first, not on a real project. If a decrease goes wrong on your in-progress work, you have to rip back to undo it. Three rows of single crochet over twelve stitches is plenty of room to try every method below.

    Back to all steps

  2. Step 2: Traditional sc2tog (Single Crochet Two Together)

    Watch this step · 0:38

    Insert your hook into the next stitch and pull up a loop, but do not finish the stitch. Move directly to the next stitch, insert your hook and pull up a second loop. You should have three loops sitting on your hook.

    Yarn over and pull through all three loops in one motion. That is your traditional sc2tog. It works on every flat project and most patterns will reference this exact sequence when they say decrease one.

    Tip:

    You will see the decrease point look a little chunky compared to the stitches on either side. That is normal for the traditional version. The chunkiness is what the invisible version in step 3 is designed to fix.

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  3. Step 3: Invisible Single Crochet Decrease (Front Loops Only)

    Watch this step · 2:35

    Here is the trick. Instead of inserting your hook under both loops of the next stitch, only catch the front loop. Then move straight to the next stitch and catch only its front loop too. Two front loops sit on your hook plus your working loop, no yarn pulled up yet.

    Yarn over and pull through both of those front loops in one motion. You now have two loops on your hook. Yarn over again and pull through both, the same way you finish a regular single crochet. The decrease blends into the row so well you have to look hard to spot it.

    Tip:

    The hardest part is remembering not to yarn over between catching the two front loops. If you yarn over too early you are back to a traditional decrease with an extra loop. Move the hook directly from one front loop to the next with nothing in between.

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  4. Step 4: Traditional hdc2tog (Half Double Crochet Two Together)

    Watch this step · 5:11

    Yarn over first, then insert your hook into the next stitch and pull up a loop. Yarn over a second time, insert into the following stitch and pull up another loop. You will have five loops on your hook total.

    Yarn over once more and pull through all five loops to finish. That is the traditional hdc2tog. Like the sc version, it works but leaves a noticeable chunk at the top because there is so much yarn passing through one point.

    Tip:

    Count your loops before the final yarn over and pull through. Five loops is correct. If you have six, you accidentally yarned over an extra time and the stitch will sit oddly on the row.

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  5. Step 5: Invisible Half Double Crochet Decrease

    Watch this step · 6:40

    The hook path is the same as the sc invisible version, just with a yarn over up front. Yarn over, then catch only the front loop of the next stitch. Move straight to the next stitch and catch only its front loop. Three loops are now sitting on your hook plus the yarn-over.

    Yarn over and pull through the two front loops first. That leaves you with three loops on the hook, which is exactly where a normal half double crochet sits before its final pull-through. Yarn over and pull through all three to finish.

    Tip:

    The whole point of the invisible hdc decrease is to keep the same fabric texture as the normal hdc stitches around it. Hold your work flat and look across the row. The decrease should sit at the same height as the regular stitches, with no taller bump or shorter dip.

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  6. Step 6: dc2tog and the Invisible Double Crochet Decrease

    Watch this step · 9:50

    The traditional dc2tog is built like the hdc one but with extra pull-through steps. Yarn over, insert into the next stitch, pull up a loop, yarn over, pull through two. Repeat into the next stitch so you have three loops on your hook. Yarn over and pull through all three to finish.

    For the invisible version, yarn over and go under the front loop only of the next stitch. Move straight over and go under the front loop only of the following stitch. Yarn over and pull through both front loops. Now finish the stitch normally with two yarn-over-pull-through-twos. The taller dc stitch hides the decrease almost completely.

    Tip:

    Because double crochet is the tallest of the three stitches, the difference between traditional and invisible is the most subtle here. You may still want to use the invisible version on tight projects like a fitted hat brim where any extra bulk shows.

    Back to all steps

  7. Step 7: When to Use Each Decrease

    Watch this step · 12:25

    Compare the two finishes side by side. The traditional decreases stand out as small lumps. The invisible decreases blend in. On a flat scarf or blanket where the row counts but the texture is forgiving, the traditional decrease is fine and faster to work. On a curved or fitted piece like a bootie, beanie crown, or any amigurumi, the invisible version keeps the curve smooth.

    Laura shows a finished baby bootie where she used the invisible hdc decrease for the toe shaping. Compared to a swatch worked with the traditional decrease, the invisible version reads as a clean curve instead of a bubbled one. Once you have both moves in your hands, pair this with how to increase in crochet and you can shape any project a pattern asks you to make.

    Tip:

    If a pattern just says decrease or dec, default to the traditional version. Patterns that specifically want the invisible look will say so. The choice is yours on the projects you design yourself, and the invisible version is worth the small effort on anything you want to look professional.

    Back to all steps

Keep going

How to Change Colors in Crochet (Last Yarn-Over Method)

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How to Decrease in Crochet (Single, Half Double, and Double Crochet)

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Question 1 of 5

What does 'decrease' mean in crochet terminology?

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Key takeaways from How to Decrease in Crochet (Single, Half Double, and Double Crochet)

5 questions, answers, and one-line explanations. Tap to expand.

  1. 1.What does 'decrease' mean in crochet terminology?

    Answer: Two stitches combined into one

    Decreases combine two stitches into one - that's how you shape a beanie crown or amigurumi head.

  2. 2.For a traditional sc2tog, how many loops sit on the hook before the final yarn-over?

    Answer: Three loops

    Three loops, then yarn over and pull through all three.

  3. 3.What's the key trick that makes an INVISIBLE single crochet decrease invisible?

    Answer: Catch only the FRONT loop of each stitch instead of both loops

    Front-loop-only blends the decrease so well you have to look hard to spot it.

  4. 4.When does the invisible decrease matter most?

    Answer: On curved/fitted pieces like beanies, booties, and amigurumi

    The invisible version keeps the curve smooth; traditional decreases stand out as lumps on a curve.

  5. 5.For a traditional hdc2tog, how many loops sit on the hook before the final pull-through?

    Answer: Five loops

    Yarn-over plus loop, yarn-over plus loop, plus the working loop = five loops before the final pull-through.

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