What Is Sport Weight Yarn? – Yarn Number 2

Sport weight yarn is the perfect choice for all level knitters. It’s not too thin or too thick.

Learn everything you need to know about sport yarn, yarn weight category number 2 below.

Table Of Contents

What Is Sport Weight Yarn?

It’s a medium weight yarn that’s right for projects like sweaters, wraps, and baby items.

The term sport weight comes from Europe. They’re fuzzier and more lofty than thinner yarns.

Great for patterns with intricate details.

  • AKA – Light worsted weight yarn, light worsted yarns, Baby yarn, baby weight
  • Weight Category – Fine (not super fine)
  • Wraps Per Inch (WPI) – 12 – 18
  • Knitting Gauge Range – 23 – 26 stitches over 4 inches
  • Weight Category Number 2
  • It’s thicker than fingering weight yarn (aka sock yarn)
  • It’s thinner than DK weight yarn (aka DK yarns or double knitting yarn), Aran yarn, and bulky yarn

What Weight Number Is Sport?

It’s weight number 2. 

What’s It Made From?

Sport weight yarn is made from any fiber, but these are the most common for a skein of yarn.

  • Wool (like superwash merino wool or fine merino)
  • Acrylic
  • Pima Cotton
  • Alpaca
  • Silk
  • Linen

Often these are included in a blend of other fibers and materials. Sometimes you find a skein with bamboo.

More luxury ones include mulberry silk or kid mohair.

This lightweight yarn is available in all colors of the rainbow!

Why Use It?

It’s often used to knit garments like sweaters and socks. This makes it perfect for knitters looking for a happy medium.

It’s a versatile yarn because it’s used for many projects, and it has excellent stitch definition.

Pin For Later

Sport Weight Yarn Pin

What If It’s Held Double?

Looking for something thicker?

Try holding two strands together. This gives you more warmth and durability without adding bulk.

Uses For This Yarn

It’s a great choice to create knits like

  • Sweaters
  • Hats
  • Durable socks
  • Shawls
  • Lacy scarf
  • Mittens
  • A Wrap
  • Cowls
  • Light baby blankets
  • Color work projects
  • Toys
  • Projects with textured stitches

Sport Weight Yarn Patterns To Try

Here are great free patterns for knitters using sport yarn. They’re divided by skill level to make it easier for you.

Hope you find a wonderful project (or a collection) to do next!




Looking for another pattern? See this video by Chandi from Expression Fiber Arts.

YouTube video

I love how the tank top looks! It has a lovely stockinette pattern with the cabling details.

What Knitting Needles To Use

  • US Needle Size – 3 – 5
  • For those of you in Canada, UK, Australia and New Zealand – 3.25 – 3.75mm

Note: The above are guidelines only. Always swatch before starting a project.


If you’ve run out of this yarn or can’t find it, here’s what to use instead.

  • DK weight yarn
  • Fingering weight yarn held double


Here are answers to common questions about this fine weight yarn.

How Do You Spot Sport Weight Yarn At Craft Stores?

It might be labeled as sport weight or light worsted. Often the yardage (yds) are smaller, so look for small skeins.

If not, the easiest way is to look at the symbol on the ball label (ball band.) It is identified by the Number 2.

It usually has these size options.

  • 100 g (3.53 oz.)
  • 50 g (1.76 oz.)
  • 25 g (0.88 oz.)

Popular stores that stock this yarn are Knit Picks and Lion Brand. Sometimes they offer free shipping.

Both companies have shipping options to the United Kingdom and your country wherever you are in the world.

Malabrigo is an excellent brand for knitting and crochet sport yarn. Small businesses often have hand-dyed fibers.

Another recommended yarn is

  • Wonderland Yarns Mad Hatter
  • Ella Rae’s Cashmereno Sport

Or try companies like

  • Shibui Knits
  • Lana Grossa
  • Valley Yarns
  • Debbie Bliss has great wool yarn

How Popular Is Sport Weight?

Sport weight yarns are one of the most popular yarn weights.

It’s easy to work with and can be used for a variety of projects. Plus, most of them are machine wash and tumble dry.

How Much Sport Yarn For A Blanket?

A sport weight blanket takes about 1,500 yards (1,372 meters).

How Much Sport Weight Yarn For A Sweater?

A sport weight sweater takes about 1,000 yards (914 meters).

How Much Sport Weight For A Scarf?

A sport weight scarf will take about 200 yards (183 meters).

What Stitches Can You Make With Sport-Weight Yarn?

Most stitch patterns work with sport weight yarn.

Sport Weight Yarn Vs DK

Sport weight yarn is lighter than DK weight yarn.

  • Sport is used for projects like sweaters and socks
  • DK weight yarns are better suited for hats and scarves

Is Size 2 Yarn Sport Weight?

Yes, size 2 yarn is sport weight.

Here’s a video by Lion Brand to explain the differences.

YouTube video

This excellent breakdown of this subject is sure to help you!

These soft yarns are a perfect addition to your yarn stash.

They work up fast and are great for a wide variety of projects. Get inspired to knit something new today!

Have questions or suggestions? Leave a comment below. (Your email address is never published.)

Or connect with me on social media!


  1. “Standard Yarn Weight System | Welcome to the Craft Yarn Council.” 2018. Craftyarncouncil.com. 2018. https://www.craftyarncouncil.com/standards/yarn-weight-system.
  2. “SOA — Part 3: Swatching.” n.d. Www.cs.oswego.edu. Accessed September 12, 2022. https://www.cs.oswego.edu/~ebozak/knit/soa/part3.html.
  3. ‌“EWES Homepage.” n.d. Pages.uoregon.edu. Accessed September 12, 2022. https://pages.uoregon.edu/cwinter/EWES/ewes_pat.htm.
  4. ‌Hardie, Lorene. n.d. “Crocheting Advanced Challenge Starting a Hooded Scarf Crocheting Project Contact: Challenge Instructions.” Accessed September 12, 2022. https://oconto.extension.wisc.edu/files/2016/11/Crocheting-Advanced-Challenge.pdf.
  5. ‌“Herrschners Sport Weight Vintage Yarn. 3.5 Oz. Acrylic. 2 Skeins Yarn.” n.d. Astamopoulos.students.acg.edu. Accessed September 12, 2022. https://astamopoulos.students.acg.edu/forecastffbf/daffcd2582873.html.
  6. How to Measure Wraps Per Inch (WPI) | Welcome to the Craft Yarn Council. “How to Measure Wraps Per Inch (WPI) | Welcome to the Craft Yarn Council.” Accessed October 1, 2022. https://www.craftyarncouncil.com/standards/how-measure-wraps-inch-wpi.

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