Back Post Treble Crochet (bptc) for Beginners
The back post treble crochet stitch (bptc) creates raised, textured ridges by working treble crochet stitches around the post of the stitch rather than through the top loops. This textured crochet technique is commonly used for ribbing, basket weave, cables, and decorative crochet fabric. This tutorial will show you how to crochet the back post treble crochet step by step.


How to Back Post Treble Crochet (Quick Guide)
Here is how you do the back post treble crochet. There is a more detailed step-by-step explanation below.
- YO twice. Insert your hook from back to front around the post of the previous row’s stitch, working from right to left if right-handed or left to right if left-handed.
- YO and pull through. (4 loops.)
- YO and draw your hook through the first two loops. (3 loops.)
- YO and draw your hook through the next two loops. (2 loops.)
- YO and draw your hook through the last two loops. (1 loop)
What is Back Post Treble Crochet?
Back post treble crochet (bptc) pulls stitches back, creating an attractive ridge line that shows the tops of stitches from the row below. Some patterns use the back post stitches ridge to create crochet ribbing, but others show a horizontal ridge throughout the fabric.
Learn more textured crochet techniques in the complete crochet stitches glossary.
Before you begin, I believe you should be familiar with doing the front post treble crochet before the back post treble crochet. It’s simply a little less difficult. Go over this lesson if you don’t know how to do the fptc yet. You can also read more about post stitches in crochet.
Back Post Treble Crochet Stitch BPTC (Step by Step)
Doing back post treble crochet means crocheting around a post of the stitch in the preceding row, rather than into the top of the stitch as with conventional treble crochet. The following are the steps for working back post treble crochet:
Abbreviations
All instructions are written in American terms. Read more crochet terms and glossary.
- bptc = back post treble crochet. (Some patterns may abbreviate it as bptr)
- ch = chain stitch crochet
- tr = treble crochet or triple crochet stitch
- dc = double crochet
- YO = yarn over
- st(s) = stitch(es)

Written BPTR Pattern
- Work a foundation chain and a row of ordinary treble crochet.

- Turn and chain 4 (turning chain).
- YO twice, insert your hook from back to front around the post of the previous row’s stitch, working from right to left if right-handed or left to right if left-handed.

- YO and pull through. (Your hook should now have four loops.)

- YO and draw your hook through the first two loops. (Your hook should now have three loops.)

- YO and draw your hook through the next two loops. (Your hook should now have two loops.)

- YO and draw your hook through the last two loops. (You will now have one back post treble crochet stitch completed.)

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- Repeat for each stitch you want to work back post treble crochet around.
- Work 1 row of regular treble stitch in between each row of bptc.

Back Post Treble Crochet Notes
- Skill Level: Intermediate
- Stitch Multiple: Varies by pattern
- Best For: Ribbing, basket weave stitch, crochet cables, textured blankets
- Reversible: No
- Yarn Recommendation: Medium-weight yarn with good stitch definition
- Stitch Style: Post stitch texture
- Texture: Deep raised ridges and structured texture
- Works Best With: Solid colors and textured crochet patterns
- Special Stitches: Treble crochet worked around the back post of stitches
Back Post Treble Crochet Techniques
How to Increase BPTR
Back-post increases vs. regular increases: Usually, you work two stitches together in the same stitch to make an increase. To make a back post increase, you crochet one stitch into the top of a stitch and one stitch around the post of the same stitch.
- Work like this along your row of treble stitches where you need to create more stitches.
- YO hook twice.
- Insert your hook into the top of the stitch from the previous row, just like you would for a normal treble. Complete the treble stitch.
- YO twice again.
- Work your bptc by inserting your hook from the back to the front and out the back of the same stitch and working the treble. (You have added one stitch because you worked two stitches into one.)

Back Post Treble Crochet Decrease
To make your row a stitch smaller, you will work two stitches together. Where you need to decrease along your row of treble crochet, you work it like this:
- YO twice, insert hook in front of post.
- YO, bring the loop back through. (4 loops)
- YO, pull through the first two loops. (3 loops) Don’t complete the stitch.
- Go to the next stitch. YO twice, insert hook around next post.
- YO, bring loop through. (6 loops).
- YO, draw it through the first 2 loops.
- YO, pull it through the 5 remaining loops on the hook. You’ve just combined two stitches into one.

What Can I Make with Bptc?
Back post treble crochet is a versatile stitch that can be used with other stitches to make interesting and complex crochet patterns. Here are some stitches that you can make with bptr:
- RIBBING: Combine bptc and front post double crochet .
- CROCHET CABLES: Use bptc with regular treble crochet.
- TEXTURES: Use bptc with other stitches like single crochet, half double crochet, and double crochet.
- BASKET WEAVE CROCHET STITCH
A lovely example of a textured stitch using back and front posts is crochet basket weave stitch.

Back Post Treble Crochet FAQs
Bptc can be a little harder for beginners to learn than regular treble crochets. But almost all crocheters can learn to do this stitch with practice and time.
Yes, you can use bptc with other crochet stitches to make different textures and patterns. For example, they can be used with front post treble crochets to make cables or with regular treble crochets to make ribbing.
Some crocheting tips for working with bptc include using a larger hook than you would for regular treble crochets, working slowly and carefully to make sure you are putting your hook around the right post, and practicing on a small swatch before working with bptc in a larger project.
Yes. Combining back and front post stitches creates stretchy textured crochet ribbing.
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In Conclusion
The back post treble crochet stitch creates raised textured crochet fabric by working stitches around the back of the stitch posts. Although the hook placement may feel unusual at first, the stitch quickly becomes easier with practice. Back post treble crochet is especially useful for crochet ribbing, basket weave stitch, cables, and textured crochet projects.
- Front Post Single Crochet (fpsc)
- Front Post Half Double Crochet (fphdc)
- Front Post Double Crochet (fpdc)
- Front Post Treble Crochet (fptc)
- Back Post Single Crochet (bpsc)
- Back Post Half Double Crochet (bphdc)
- Back Post Double Crochet (bpdc)
- Crochet Post Stitches

Back Post Treble Crochet (bptc)
Difficulty
Tools
- Crochet Hook
Materials
- Yarn
Instructions
- Work a foundation chain and a row of ordinary treble crochet.
- Turn and chain 4. YO twice. Insert your hook from back to front around the post of the previous row's stitch, working from right to left if right-handed or left to right if left-handed.
- YO and pull through. (Your hook should now have four loops.)
- YO and draw your hook through the first two loops. (Your hook should now have three loops.)
- YO and draw your hook through the next two loops. (Your hook should now have two loops.)
- YO and draw your hook through the last two loops. (You will now have one back post treble crochet stitch completed.)
- Repeat along the row.
Notes
Author - Luisa Clare
Luisa Clare is the founder of Treasurie, a sewing and crochet education platform offering step-by-step tutorials and printable patterns. With over 15 years of experience in dressmaking, pattern design, crochet, and craft education, she specialises in teaching beginners through clear, easy-to-follow lessons. Her tutorials and patterns are used by home sewists and crocheters worldwide to build practical skills and confidence. Learn more about Luisa and Treasurie.









