This crochet plaid coaster combines black and pink yarn in a bold, interlocking check pattern. The square design is finished with a single-crochet border and a short chain loop for hanging. Using basic stitches and a 3.0 mm hook, you can make the coaster in about 30 minutes, depending on your pace. Read through the color changes before beginning so you can keep the plaid blocks even.

About This Crochet Plaid Coaster
The pattern creates a small square coaster with alternating four-stitch sections of black and pink. Changing which color begins each pair of rows forms the plaid effect. The finished size will depend on your yarn, tension, and hook, as no gauge or finished measurements are provided.
This project uses chain, double crochet, and single crochet stitches. It can be a useful practice piece for learning to carry out repeated color changes while keeping the edges tidy. Keep the unused yarn manageable as you work, and avoid pulling it tightly across the back of the fabric.


Materials for the Crochet Plaid Coaster
- Yarn in black and pink
- 3.0 mm crochet hook
- Darning needle
- Scissors
- Stitch marker
Choose yarns of a similar thickness so the two colors create a consistent fabric. A stitch marker can help identify a corner or the beginning of the border round.

Stitches and Abbreviations
- ch – chain
- dc – double crochet
- sc – single crochet
Pattern Notes
- The instructions use US crochet terminology.
- Each color block is worked over 4 double crochet stitches.
- Change yarn at the color transitions shown in the instructions.
- Keep your tension even, especially when switching colors, to help the square lie flat.
How to Crochet the Plaid Coaster
With black yarn, make a foundation chain of 20 stitches. The rows are worked in groups of two, with the starting color alternating to create the plaid pattern.
- Rows 1–2: With black, work 4 dc. Change to pink and work 4 dc. Repeat this sequence twice, then change to black and work 4 dc.


- Rows 3–4: Turn. With pink, work 4 dc, then change to black and work 4 dc. Repeat this sequence twice, then change to pink and work 4 dc.
- Rows 5–6: Repeat Rows 1–2.
- Rows 7–8: Repeat Rows 3–4.
When changing yarn, complete the color transition at the point indicated by the pattern and keep the strands untangled. Check the square after each pair of rows; if the edges begin to pull in, loosen your tension slightly.


- Border: With black yarn, work a round of sc around the coaster. Cut the yarn and weave in the loose ends with a darning needle.
For a neat edge, distribute the single crochet stitches evenly around the sides and work carefully at the corners. If the border ripples, use fewer stitches along that edge; if it draws the fabric in, use more evenly spaced stitches.

Make the Hanging Loop
- With black yarn, make a chain of 10 stitches for the hanging loop.
Position the chain at a corner and secure it so the coaster can be hung for storage. The pattern does not specify a particular joining method, so use a secure attachment that suits your finished piece. Weave in the ends neatly.

Finishing and Color Ideas
Your crochet plaid coaster is ready to use or display. The black-and-pink combination gives the checks strong contrast, but you can substitute other colors to coordinate with your home or make a set with different palettes. For a coordinated set, keep the same yarn thickness and hook size across each coaster.
Before using a handmade coaster, consider the care instructions for your yarn. Blocking may help even out the shape if the piece is slightly uneven; follow the yarn label’s care guidance and test any heat or moisture treatment cautiously.
Conclusion
This crochet plaid coaster pattern uses a 20-chain foundation, alternating four-stitch color blocks, and a simple single-crochet border. With black and pink yarn, a 3.0 mm hook, and the row sequence above, you can make a square coaster with a hanging loop. Keep your color changes tidy and your tension consistent for a clean plaid finish.

