How Much Yarn Do You Need to Crochet a Blanket?

Crocheting a blanket is one of the most comforting and rewarding projects you can undertake. The rhythmic motion of the hook and yarn as you stitch together makes the entire creation process heartwarming.

Before people start crocheting, they need to know how much yarn they need to crochet a blanket. This is essential, especially when creating soft, warm throws for your couch, a snuggly weighted baby blanket, or a luxurious crochet-weighted blanket.

Remember that all yarns come in various types, weights, and fibers, and the amount you’ll need can vary significantly based on the size of your blanket, the yarn you choose, and the factors that influence yarn amount.

Factors That Influence Yarn Amount

There are several factors that influence how much yarn you need for your crochet blanket:

1. Blanket Size

Firstly, it’s the size which determines how much yarn you need. It could be a small lapghan, a cozy throw, or a full-size bedspread, the dimensions of your project will dictate the yardage you’ll need to knit anything.

2. Yarn Weight

Yarn weight plays a big role in how much yarn you need. Thicker yarns, such as bulky or super bulky yarn, will require fewer yards than finer yarn, like fingering or sport weight.

3. Crochet Stitches

Different crochet stitches require different amounts of yarn. For example, a simple single crochet stitch uses more yarn than a double crochet stitch. Patterns with intricate stitches, like the chevron stitch or granny squares, can also impact the total yarn requirement.

4. Tension and Gauge

Every crocheter has a unique tension, meaning the tightness or looseness of your stitches. If your tension is looser, you may need more yarn to reach the intended size. Always check your gauge to avoid running out of yarn mid-project.

How Much Yarn Do You Need for Different Blanket Sizes?

Here’s a breakdown of yarn estimates for standard blanket sizes based on different yarn weights. These are rough guidelines to give you a starting point:

• Baby Blanket (30″ x 40″):
  • Worsted Weight: 2-3 skeins
  • Bulky Weight: 4-6 skeins
  • Super Bulky Weight: 6-8 skeins

• Lapghan or Throw (50″ x 60″):
  • Worsted Weight: 6-9 skeins
  • Bulky Weight: 8-12 skeins
  • Super Bulky Weight: 12-15 skeins

• Twin Size (66″ x 90″):
  • Worsted Weight: 12-16 skeins
  • Bulky Weight: 15-20 skeins
  • Super Bulky Weight: 18-25 skeins

• Queen Size (90″ x 90″):
  • Worsted Weight: 18-24 skeins
  • Bulky Weight: 20-25 skeins
  • Super Bulky Weight: 25-30 skeins

• King Size (108″ x 90″):
  • Worsted Weight: 22-30 skeins
  • Bulky Weight: 25-30 skeins
  • Super Bulky Weight: 30-35 skeins

Of course, these are rough estimates, and your specific project might require more or less yarn, depending on the abovementioned factors. If you’re unsure, buying a bit of extra yarn is always a good idea. You don’t want to get halfway through your crochet weighted blanket only to discover you’re short!

How Can I Choose the Right Yarn for My Blanket

You need high quality yarn for crochet. The yarn you choose will influence your crochet blanket’s feel, texture, and durability. Here are some options for different types of yarn that can be used to create beautiful blankets:

• Acrylic Yarn: This synthetic yarn is considered to be the best yarn for crocheting. It is affordable, soft, and easy to care for. It’s a popular blanket choice because it’s machine washable and in various colors. If you’re looking for an affordable crochet throw or baby blanket option, acrylic yarn is a great choice.

• Merino Wool: Known for its softness and warmth, it is a luxurious option for those who want a cozy, high-quality blanket. While it can be more expensive, merino wool blankets feel incredibly soft and warm against the skin.

• Cotton Yarn: Cotton is a top rated yarn for lightweight blankets, especially in warmer climates. It’s breathable, hypoallergenic, and has a soft texture that feels great on the skin.

• Alpaca Yarn: If you want an ultra-soft and warm blanket, alpaca yarn is a luxurious choice. It’s known for its insulating properties and lightweight feel, making it ideal for creating a soft, warm crochet weighted blanket or a plush afghan.

• Chunky Yarns: Chunky yarns are a perfect fit for fast, cozy blankets. If you’re in a time crunch or love the look of a thick, plush blanket, opt for the best soft chunky yarn available. These will create a wonderfully textured and warm blanket with fewer skeins compared to finer yarns.

Top Picks for Best Yarn for Crochet in 2025

Choosing the right yarn can make a world of difference when crocheting blankets. Whether you’re crafting a cozy throw, a soft baby blanket, or a chunky weighted crochet blanket, the yarn you select will set the tone for the final result.

Here are some of my favorites that I can’t recommend enough – each with unique qualities that make crocheting a dream! With so many amazing yarns, you’ll find one that ideally fits your crochet needs.

1. Hobby Lobby

The most in-demand is I Love This Yarn! From Hobby Lobby. It’s been an absolute favorite for many reasons. The main one is its worst weight, which is made from 100% acrylic. The best part is that it doesn’t glide smoothly on clover hooks and is super easy to wash and maintain. 

Now, coming to get the price, you get 252 yards per skein for just $4.99! They’ve been putting 30% off yarn sales every other week. This christmas, that might’ve put something big. Make sure to check their website.

2. Lion Brand Yarn

Lion Brand Yarn is another emerging brand, but yes, the price of $51.99 can raise some eyebrows. Their best is the cover story yarn, which is bulky and comes with 547 yards per skein. This one skein is enough to complete an entire full blanket.

You can make an entire 36″ x 46” blanket with just one ball – yes, the yarn is vast! You’ll often find it on sale at Joann Fabrics and Lion Brand’s website, so look out for deals. 

3. Yarnspirations

Yarnspiration is a fan favorite. It’s hands down the bulkiest yarn, perfect for making soft, squishy blankets. The yarn is 100% polyester, so it’s soft yet durable. With more than 100 color options, you’ll have no trouble finding the perfect shade for your project.

Their new collection features vibrant, playful colors perfect for spring or creating fun, bold designs. If you love creating statement pieces, this yarn is perfect for crochet projects like throws, scarves, or blankets with eye-catching color combinations.

Yarnspirations constantly updates its offerings, so checking out its new arrivals is a great way to discover fresh, exciting yarns that will elevate your next project!

4. Yarn Substitution

This place is different. Unlike others, Yarn Substitution is a free, independent tool designed to help knitters and crocheters find suitable substitutes for discontinued or hard-to-find yarns.

If your preferred yarn is unavailable or out of your budget, this tool provides a list of comparable options, ensuring your project stays on track without compromising quality. You can fetch any discontinued or rare yarn crochet, such as Bernat Boa Eyelash Yarn, Rowan Baby Cashsoft Merino, Tahki Yarns Tweedy Cotton Classic, and more.

Additionally, specialized shops like Jannette’s Rare Yarns offer a selection of discontinued yarns from brands like Rowan, Noro, and Debbie Bliss. 

5. Northern Knots

Northern Knots offers products that can inspire and complement your crochet endeavors. It’s a crochet and macramé shop offering various handmade products and custom crochet macramé requests. They provide unique crocheted items made for you without you having to put in all the time and effort to sew and stitch everything yourself!

You don’t have to spend hours making it from scratch, and the best part is you get the satisfaction of owning something handmade with love, and that too at an affordable price.

Calculating Yarn for Your Crochet Project

If you’re wondering exactly how much yarn to buy for your crochet blanket, here’s a simple way to calculate it:

Measure your blanket size: Decide on the size of your blanket (baby blanket, lapghan, throw, etc.) and convert those measurements into inches.

Choose your yarn weight: Pick your yarn weight (worsted, bulky, or super bulky) and make a gauge swatch to understand how many stitches and rows fit in a 4-inch square.

Estimate your yardage: Based on your swatch and the blanket size, you can estimate how much yarn you need by multiplying the width and length of your blanket by the number of stitches and rows required.

Check pattern guidelines: If you’re following a specific pattern, check the yarn requirements listed by the designer. Most patterns will give you an estimate of the yarn needed based on their gauge.

Tips for Choosing the Best Yarn for Your Blanket

• If you’re making a crochet weighted blanket, consider a yarn with a bit of heft. Bulky or super bulky yarn will help give your blanket the weight and warmth that make it cozy.
• If you’re working on something for baby blankets or baby crochet patterns, choosing a soft, washable yarn like acrylic or cotton is ideal. These fibers are gentle on sensitive skin and easy to care for.
• For crochet clothes, you’ll need a soft and lightweight yarn. Choose from options like cotton, bamboo, or even wool and cotton blends to create breathable crochet tops or garments.