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Whether you are a beginner or an experienced crocheter, granny square coasters pattern offers something for everyone.
Quick Info: This post contains free patterns and step-by-step tutorials. All measurements are in both inches and centimeters. Yarn amounts are approximate — always buy an extra skein to be safe!
If you are looking for the perfect granny square coasters pattern, you have come to the right place. Granny square coasters are one of the most delightful and practical crochet projects you can tackle — explore our crochet patterns for beginners for even more ideas, whether you are a complete beginner or an experienced crafter looking for a quick weekend project. These small, versatile squares protect your furniture while adding a handmade touch of warmth and personality to any room in your home.
A well-crafted granny square coasters pattern gives you the freedom to experiment with color, texture, and design without committing to a massive project like a full blanket. In fact, many crocheters use coaster patterns as a way to practice new techniques before applying them to larger projects. Whether you are perfecting your double crochet stitch or learning to read crochet patterns, coasters provide the perfect low-pressure canvas.
In this full guide, we are sharing not just one but five distinct granny square coasters pattern designs, each with complete written instructions, specific hook sizes, yarn recommendations, and stitch counts. From classic designs to seasonal variations, this collection has everything you need to create a gorgeous coaster set for your home or as thoughtful handmade gifts.
Materials You Will Need?
Making a granny square coasters pattern set in seasonal colors creates a beautiful handmade gift for any occasion.
Before diving into any granny square coasters pattern, gathering the right materials is essential. Having everything prepared ensures a smooth, enjoyable crochet experience from start to finish.
Essential Supplies Checklist
Crochet hook: 4.0 mm (G/6) or 5.0 mm (H/8) depending on the pattern
Yarn: Worsted weight (Category 4) cotton or cotton-blend yarn, approximately 15-20 yards per coaster
Scissors: Sharp crafting scissors for clean cuts
Yarn needle: Tapestry needle with a blunt tip for weaving in ends
Stitch markers: At least 2-3 for marking rounds (optional but helpful)
Measuring tape: For checking finished coaster dimensions
Blocking mat and pins: For achieving perfectly flat, professional results
Pro Tip: Cotton yarn is the best choice for coasters because it absorbs moisture, resists heat, and holds its shape well. Acrylic yarn can melt with hot drinks and does not absorb condensation properly. Check out our best yarn for beginners guide for specific brand recommendations.
How to Use This Yarn Selection Guide?
The ideal granny square coasters pattern uses cotton yarn for absorbency and durability on your coffee table.
Choosing the right yarn can make or break your granny square coasters pattern. The ideal yarn for coasters needs to be absorbent, durable, and able to withstand frequent washing. Here is a detailed breakdown of your best options:
Cotton Yarn (Recommended)
Cotton yarn is the gold standard for coasters. It is absorbent, heat-resistant, and machine washable. A 100% cotton yarn in worsted weight (Category 4) will produce coasters measuring approximately 10 cm (4 inches) across when using a 4.0 mm hook.
Cotton-Blend Yarns
A granny square coasters pattern is one of the quickest crochet projects you can complete in a single afternoon.
Cotton-acrylic blends (typically 60% cotton / 40% acrylic) offer the best of both worlds: the absorbency of cotton with the slight stretch and softness of acrylic. These blends are excellent for decorative coasters that will not see heavy daily use.
T-shirt Yarn or Macramé Cord
For chunky, modern coasters measuring 12-15 cm (4.5-6 inches), try using t-shirt yarn or a 3mm macramé cord with a 6.0-8.0 mm hook. This creates ultra-thick, durable coasters that are perfect for outdoor entertaining.
Yarn Weight Comparison Table
Every granny square coasters pattern should produce coasters that measure approximately 10-12 cm (4-5 inches) across when finished.
Yarn Weight
Hook Size (mm)
Coaster Size
Yarn per Coaster
Best For
#3 DK / Light
3.5 mm
8 cm (3.25″)
10-12 yards
Delicate tea coasters
#4 Worsted
4.0-5.0 mm
10-12 cm (4-4.75″)
15-20 yards
Standard drink coasters
#5 Bulky
5.5-6.5 mm
13-15 cm (5-6″)
20-25 yards
Mug coasters, outdoor
T-shirt yarn
8.0-10.0 mm
15-18 cm (6-7″)
15-20 yards
Statement decor pieces
What Is Hook Size Recommendations?
The right hook size makes a significant difference in the final result of your granny square coasters pattern. If you are new to crochet, our crochet hook sizes guide and crochet hook size chart are excellent references. For most coaster patterns in this collection, we recommend:
4.0 mm (G/6): Creates tight, dense fabric ideal for standard coasters with worsted weight cotton yarn
5.0 mm (H/8): Slightly looser stitches, good for a more relaxed, draped look
3.5 mm (E/4): Tight, compact stitches perfect for thin, delicate coasters with DK weight yarn
Pro Tip: Always check your crochet tension before starting a coaster. Tension issues can cause your coasters to be too large or too small, and with small projects, even slight variations matter. If your coasters are consistently different sizes, our guide on different granny square sizes can help troubleshoot.
How Do You Make the Classic Design?
Making a granny square coasters pattern set in seasonal colors creates a beautiful handmade gift for any occasion.
This is the quintessential granny square coasters pattern that every crocheter should master. The classic design features the traditional cluster stitch groupings that define the granny square. For more granny square inspiration, check out Ravelry’s granny square coaster collection. If you need a refresher on the basics, our granny square basics and granny square tutorial posts cover everything step by step.
Finished Measurements
Approximately 10 cm (4 inches) across when made with worsted weight cotton yarn and a 4.0 mm hook.
Color Sequence
The ideal granny square coasters pattern uses cotton yarn for absorbency and durability on your coffee table.
Round 1: Color A (center) | Round 2: Color B (middle ring) | Round 3: Color C (outer border)
Written Instructions
Round 1: With Color A, create a magic ring. Ch 3 (counts as first dc), 2 dc into the ring, ch 2. *3 dc, ch 2. Repeat from * two more times. Join with a sl st to the top of the beginning ch-3. (12 dc total, 4 ch-2 spaces)
Round 2: Join Color B in any ch-2 space. Ch 3 (counts as first dc), 2 dc in the same space, ch 2, 3 dc in the same space. *Ch 1, (3 dc, ch 2, 3 dc) in the next ch-2 space. Repeat from * two more times. Ch 1, join with sl st to the top of beginning ch-3. (24 dc total)
Round 3: Join Color C in any ch-2 corner space. Ch 3 (counts as first dc), 2 dc in the same space, ch 2, 3 dc in the same space. *Ch 1, 3 dc in the next ch-1 space. Ch 1, (3 dc, ch 2, 3 dc) in the next ch-2 corner space. Repeat from * two more times. Ch 1, join with sl st to the top of beginning ch-3. (36 dc total)
Border: Do not fasten off. Ch 1, single crochet evenly around the entire coaster, placing 3 sc in each corner space. Join with sl st to the first sc. Fasten off and weave in all ends. (Approximately 48 sc total)
Pattern Notes
A granny square coasters pattern is one of the quickest crochet projects you can complete in a single afternoon.
This classic pattern produces a coaster with a 10 cm (4 inch) diameter that sits flat and provides excellent protection for your surfaces. For consistent results across multiple coasters, count your stitches at the end of each round. If you find your work is crochet curling, try going up a hook size or loosening your grip slightly.
What Is Pattern 2: Solid Granny Square Coaster?
The solid granny square is a fantastic variation that creates a dense, seamless-looking coaster without the traditional open spaces. This style is particularly popular for modern, minimalist home decor. Our solid granny square guide has additional details on this technique.
Finished Measurements
Every granny square coasters pattern should produce coasters that measure approximately 10-12 cm (4-5 inches) across when finished.
Approximately 9.5 cm (3.75 inches) across with worsted weight cotton and a 4.0 mm hook.
Written Instructions
Round 1: With Color A, make a magic ring. Ch 3 (counts as dc), 3 dc into the ring, ch 2. *4 dc, ch 2. Repeat from * two more times. Join with sl st to top of ch-3. (16 dc total)
Round 2: Ch 3 (counts as dc), 3 dc in the same st, 2 dc in the next st. *2 dc in each of the next 3 sts, (2 dc, ch 2, 2 dc) in the corner ch-2 space. Repeat from * two more times. 2 dc in the next 2 sts, join with sl st to top of ch-3. (36 dc total)
Round 3: Ch 3 (counts as dc), dc in the next 4 sts, (2 dc, ch 2, 2 dc) in the corner ch-2 space. *Dc in the next 8 sts, (2 dc, ch 2, 2 dc) in the corner ch-2 space. Repeat from * two more times. Dc in the remaining sts, join with sl st. (48 dc total)
Border Round: Ch 1, sc evenly around, placing 3 sc in each corner. Join with sl st. Fasten off.
Pro Tip: The solid granny square uses slightly more yarn than the classic version because there are no chain spaces. Budget approximately 20-25 yards per coaster. This dense fabric is particularly good for protecting against hot beverages.
What Is Pattern 3: Flower Center Coaster?
Making a granny square coasters pattern set in seasonal colors creates a beautiful handmade gift for any occasion.
This beautiful granny square coasters pattern starts with a flower motif in the center, making it a decorative showpiece. The flower center is a modified version of our easy flower pattern, adapted to fit within the coaster format.
Finished Measurements
Approximately 11 cm (4.25 inches) across with worsted weight cotton and a 4.5 mm hook.
Written Instructions
The ideal granny square coasters pattern uses cotton yarn for absorbency and durability on your coffee table.
Round 1 (Flower Center): With Color A, make a magic ring. *Ch 3, sl st in ring. Repeat from * seven more times for a total of 8 petals. Fasten off Color A.
Round 2: Join Color B behind any petal. Ch 3, dc in the same space. *Ch 2, (dc, ch 2, dc) in the space behind the next petal. Repeat from * six more times. Ch 2, join with sl st to the top of the beginning ch-3. (8 dc, 8 ch-2 spaces)
Round 3: Ch 3 (counts as dc), (2 dc, ch 2, 2 dc) in the first ch-2 space. *3 dc in the next ch-2 space. (2 dc, ch 2, 2 dc) in the next ch-2 space. Repeat from * around. Join with sl st. (40 dc total)
Round 4 (Border): Ch 1, sc evenly around the entire coaster, placing 3 sc in each corner space. Join with sl st. Fasten off and weave in ends.
What Is Pattern 4: Seasonal Holiday Coaster?
One of the best things about a granny square coasters pattern is how easily you can customize it for different seasons and holidays. This section covers color palettes and design tweaks for year-round entertaining.
Christmas Coaster Variation
A granny square coasters pattern is one of the quickest crochet projects you can complete in a single afternoon.
Use the classic granny square pattern (Pattern 1) with these holiday colors: Round 1: Red | Round 2: White | Round 3: Green. Add a small crochet heart appliqué or a miniature crochet bee in the center for extra charm. The resulting coaster measures 10 cm (4 inches) and looks festive on any holiday table.
Easter Spring Coaster
Pastel colors work beautifully for spring: Round 1: Soft pink | Round 2: Mint green | Round 3: Lavender. The flower center pattern (Pattern 3) is particularly gorgeous in these spring tones.
Halloween Coaster
Every granny square coasters pattern should produce coasters that measure approximately 10-12 cm (4-5 inches) across when finished.
Create a playful Halloween set with: Round 1: Orange | Round 2: Black | Round 3: Purple. These coasters are perfect for fall gatherings and add a handmade touch to your seasonal decor, complementing other fall projects like our crochet pumpkin patterns or crochet basket collection.
Fourth of July Coaster
Patriotic colors: Round 1: Navy blue | Round 2: White | Round 3: Red. These make wonderful additions to your July barbecue table setup alongside a crochet table runner.
What Is Pattern 5: Mandala-Style Coaster?
Making a granny square coasters pattern set in seasonal colors creates a beautiful handmade gift for any occasion.
For crocheters who love intricate, circular designs, this mandala-style granny square coasters pattern combines traditional granny square elements with mandala crochet techniques. Similar to a crochet doily but thicker and more practical for everyday use, these coasters are true conversation starters.
Finished Measurements
Approximately 12 cm (4.75 inches) across with worsted weight cotton and a 4.0 mm hook.
Written Instructions
The ideal granny square coasters pattern uses cotton yarn for absorbency and durability on your coffee table.
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Round 1: With Color A, make a magic ring. Ch 3 (counts as dc), 11 dc into the ring. Join with sl st to top of ch-3. (12 dc)
Round 2: Ch 3 (counts as dc), dc in the next st. *Ch 2, skip 1 st, 2 dc. Repeat from * around. Ch 2, join with sl st. (16 dc, 8 ch-2 spaces)
Round 3: Join Color B. Ch 3 (counts as dc), 2 dc in the first ch-2 space. *Dc in the next 2 sts, 3 dc in the next ch-2 space. Repeat from * around. Join with sl st. (32 dc)
Round 4: Ch 3 (counts as dc), dc in the next 2 sts. *Ch 1, skip 1 st, dc in the next 3 sts. Repeat from * around. Ch 1, join with sl st. (32 dc, 8 ch-1 spaces)
Round 5: Join Color C. Ch 3 (counts as dc), 2 dc in the first ch-1 space. *Dc in the next 3 sts, 3 dc in the next ch-1 space. Repeat from * around. Join with sl st. (48 dc)
Border: Ch 1, sc evenly around. Join with sl st. Fasten off.
What Is Blocking and Finishing Your Coasters?
Blocking is the secret to achieving professional-looking coasters that lie perfectly flat. Without blocking, your coasters may curl at the edges or have uneven shapes, especially if your crochet tension varies throughout the project.
How to Block Crochet Coasters
A granny square coasters pattern is one of the quickest crochet projects you can complete in a single afternoon.
Wet blocking (recommended): Submerge each coaster in lukewarm water with a gentle wool wash for 10-15 minutes.
Remove and squeeze: Gently squeeze out excess water. Do not wring or twist the fabric.
Pin to blocking mat: Place each coaster on a blocking mat or towel-covered surface. Use rust-proof T-pins to pin each corner and edge, shaping the coaster into a perfect square. Pin at each corner and the midpoint of each side.
Measure: Use a ruler to ensure each coaster measures the target size (10 cm / 4 inches for standard patterns).
Let dry completely: Allow 24 hours for thorough drying before removing pins.
Pro Tip: For a starched finish that helps coasters hold their shape through many uses and washes, spray with commercial fabric starch before pinning. This is especially helpful for the mandala-style coasters which have more intricate shaping.
What Is Care Instructions for Crochet Coasters?
Proper care ensures your granny square coasters pattern creations last for years. Here are detailed care recommendations based on yarn type:
Cotton Yarn Coasters
Every granny square coasters pattern should produce coasters that measure approximately 10-12 cm (4-5 inches) across when finished.
Machine washable in cold water on a gentle cycle. Tumble dry on low or lay flat to dry. Cotton actually becomes stronger when wet, so frequent washing is not a concern. Reshape while damp if needed.
Cotton-Blend Coasters
Hand wash in lukewarm water with mild detergent. Lay flat to dry to prevent stretching. Avoid high heat which can damage the acrylic fibers.
T-shirt Yarn Coasters
Making a granny square coasters pattern set in seasonal colors creates a beautiful handmade gift for any occasion.
Spot clean with a damp cloth for best results. If a full wash is needed, hand wash in cool water and air dry completely. T-shirt yarn can shrink slightly in hot water.
How Do You Coaster Comparison?
To help you choose the right granny square coasters pattern for your needs, here is a comprehensive comparison of all five designs:
Feature
Classic
Solid
Flower
Mandala
Difficulty Level
Beginner
Beginner+
Intermediate
Intermediate
Finished Size
10 cm
9.5 cm
11 cm
12 cm
Yarn Needed
15 yards
20 yards
18 yards
25 yards
Time per Coaster
20 min
25 min
35 min
45 min
Heat Protection
Good
Excellent
Good
Very Good
Moisture Absorbency
Good
Excellent
Good
Good
Best Use
Everyday
Hot drinks
Decorative
Statement piece
Colors per Coaster
3
2-3
2-3
3
Gift Set Ideas
The ideal granny square coasters pattern uses cotton yarn for absorbency and durability on your coffee table.
A set of 4-6 matching coasters makes a wonderful housewarming gift, wedding present, or holiday gift. Package them with a ribbon around the set and a small care card. Each set of 4 standard coasters uses approximately 60-80 yards of yarn total, making this an affordable gift project. Pair coasters with other home items like a matching crochet dishcloth or crochet basket for a complete gift basket.
Selling Your Coasters
If you are considering selling your creations, handcrafted crochet coasters typically sell for $4-8 each or $18-30 for a set of 4, depending on the complexity of the design and the quality of materials used. The mandala-style and flower center designs command higher prices due to their decorative appeal. Check out our crochet tips for more advice on pricing handmade items.
Frequently Asked Questions
A granny square coasters pattern is one of the quickest crochet projects you can complete in a single afternoon.
What is the best yarn for granny square coasters?
100% cotton yarn in worsted weight (Category 4) is the best choice for granny square coasters. Cotton is absorbent, heat-resistant, machine washable, and holds its shape beautifully. Brands like Lily Sugar’n Cream, Bernat Handicrafter, and Peaches & Creme are all excellent, affordable options that come in dozens of colors perfect for any granny square coasters pattern design.
How many granny square coasters should I make for a set?
A standard coaster set includes 4 coasters, which is enough for a small family or a couple entertaining guests. For larger families or frequent entertainers, a set of 6 or 8 is ideal. If you are making coasters as a gift, 4 is the standard and most appreciated number. Each coaster takes approximately 15-25 yards of yarn, so a full set of 4 uses only 60-100 yards total.
Can I make granny square coasters as a beginner?
Absolutely! Granny square coasters are one of the best easy crochet projects for beginners. The classic pattern (Pattern 1) uses only chain stitches, double crochet stitches, and slip stitches, all of which are covered in our crochet for beginners guide. Start with the classic pattern using a single color before trying multi-color designs or more complex variations.
How do I keep my granny square coasters from curling?
Curling is a common issue covered in our guide on crochet curling. To prevent it: (1) Use the correct hook size for your yarn weight, (2) Do not crochet too tightly, (3) Block your finished coasters thoroughly, (4) Add a border round of single crochet which helps stabilize the edges. If your crochet tension is naturally tight, consider going up one hook size.
How do I join multiple granny square coasters into a larger piece?
While coasters are typically used individually, you can join them to create a hot pad, placemat, or small table mat. Use the slip stitch method or whip stitch with a tapestry needle for an invisible seam. For a decorative join, try the crochet in the round continuous join method that creates a lacy border between squares.
What size should a crochet coaster be?
The standard size for a drink coaster is 10-12 cm (4-4.75 inches) across. This fits most mugs, glasses, and small cups. For larger travel mugs or iced beverage glasses, make coasters 13-15 cm (5-6 inches) across. The classic granny square at 3 rounds measures approximately 10 cm (4 inches), which is the perfect all-purpose size. If your coasters are coming out the wrong size, consult our crochet hook size chart and try adjusting your hook.
We hope this comprehensive granny square coasters pattern collection inspires your next crochet project. Whether you make one design or all five, these coasters are sure to bring handmade charm to your home. For more crochet inspiration, explore our free crochet patterns collection and our 15 free easy patterns roundup. Happy crocheting!
POILU LAK
Passionate crochet designer and instructor with years of experience creating beginner-friendly patterns, tutorials, and guides that help crafters build real skills from day one.
Crochet Hook Sizes is the exact topic of this guide, and this tutorial is written to help beginners finish it with fewer mistakes. Choosing a crochet hook
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