How to cast on for crochet is a question that borrows knitting terminology, since crochet does not technically have a cast on the way knitting does. The equivalent starting step is the foundation chain, built one stitch at a time rather than as a full row of live stitches. This terminology mix-up is common among people coming to crochet after learning to knit first. This guide clears up the distinction and walks through the actual foundation chain steps.

Why Crochet Has No True Cast On
Casting on in knitting creates an entire row of live, active stitches on the needle simultaneously. Crochet’s foundation chain works differently, closing each chain stitch before moving to the next, with only the final stitch remaining active on the hook at any moment.
The Foundation Chain Steps
- Make a slip knot and place it on your hook.
- Yarn over and pull through the loop on your hook.
- Repeat until you reach your target chain length.
- Begin your first row, typically working into the second chain from the hook for single crochet.

Frequently asked questions
Is a foundation chain the same as a cast on?
They serve the same starting-row purpose but work through different mechanics, since a foundation chain is built one closed stitch at a time rather than an entire row of live stitches at once.
Want more detail on chain sizing?
See tips for getting your chain the right length and tension.
See chain sizing tips


