How to hdc2tog

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Last updated: April 4, 2026

Quick Answer: Hdc2tog, or 'half double crochet two together', is a knitting technique used to decrease the number of stitches on your needle. It involves working two stitches together in a specific way to create a single, combined stitch, effectively reducing the stitch count by one.

Key Facts

What is Hdc2tog?

Hdc2tog is a fundamental decrease technique used in crochet, specifically when working with half double crochet (hdc) stitches. The abbreviation stands for 'half double crochet two together'. Its primary purpose is to reduce the number of stitches in a row or round, which is essential for shaping knitted or crocheted items. Whether you're creating garments, amigurumi, or other fabric items, decreases are crucial for achieving curves, tapering edges, or forming specific shapes like the tops of hats or the limbs of stuffed toys.

Understanding Half Double Crochet (Hdc)

Before diving into hdc2tog, it's helpful to understand the basic half double crochet stitch. To make a standard hdc:

  1. Yarn over (yo).
  2. Insert your hook into the specified stitch.
  3. Yarn over and pull up a loop (you'll have three loops on your hook).
  4. Yarn over and pull through all three loops on your hook.

How to Perform Hdc2tog

The hdc2tog technique essentially combines two stitches into one, reducing the stitch count by one. Here's a step-by-step guide:

  1. Yarn Over (yo): Begin by doing a yarn over, just as you would for a regular hdc stitch.
  2. Insert Hook into First Stitch: Insert your crochet hook into the first stitch where the decrease is to be made.
  3. Yarn Over and Pull Up a Loop: Yarn over again and pull up a loop through the first stitch. You will now have three loops on your hook (the initial yarn over, plus the loop pulled through the first stitch).
  4. Insert Hook into Second Stitch: Without completing the stitch, insert your hook into the *next* stitch where the decrease is to be made.
  5. Yarn Over and Pull Up a Loop: Yarn over again and pull up a loop through this second stitch. You will now have five loops on your hook (the initial yarn over, the loop from the first stitch, the second yarn over, and the loop from the second stitch).
  6. Yarn Over and Pull Through All Loops: Finally, yarn over one last time and pull through all five loops on your hook.

You have now completed one hdc2tog decrease, effectively turning two stitches into one.

When to Use Hdc2tog

Hdc2tog is a versatile decrease that can be used in various situations:

Variations and Considerations

While hdc2tog is the standard, there are other ways to decrease with half double crochet, such as 'invisible decreases' which aim to be less noticeable. However, hdc2tog is straightforward and effective. It's important to read your pattern carefully, as it will specify where and how to place your decreases. Sometimes patterns might call for 'sc2tog' (single crochet two together) or 'dc2tog' (double crochet two together), which are similar principles but use different base stitches.

Tips for Success

Mastering the hdc2tog technique will significantly expand your ability to create well-shaped and professional-looking crochet projects.

Sources

  1. How to Crochet Half Double Crochet Two Together (Hdc2tog)fair-use
  2. How to Crochet Two Together Stitchfair-use
  3. How to Do a Knit-Two-Together (k2tog) Decrease in Knittingfair-use

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