Yarn Weight #4 (Medium, Worsted or Afghan) Crochet Patterns

This is an archive of our free and exclusive crochet patterns using medium-weight yarn (classified as #4). The medium weight also includes yarns that are labeled as worsted, afghan and aran. This weight of yarn is usually crocheted using the US hook sizes of I-9 to K-10 1/2 and the metric sizes of 5.5 – 6.5 mm. Medium weight yarn is perfect for summer blanket throws, scarves, crochet sweaters and home decor.

Free Medium Crochet Patterns

These free crochet patterns were all created using various yarn types and brands, but all use the Medium (#4) yarn weight.

Bruce the Friendly Dinosaur Amigurumi

Bruce the Friendly Dinosaur Amigurumi

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6),
Stitches: Double Crochet, Single Crochet,
Color: Green,

Easy Purple Poncho Wrap

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: 24/7 Cotton,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Double Crochet, Single Crochet,
Color: Purple,

The Holiday Poncho Cardigan

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: 24/7 Cotton,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Herringbone Double Crochet,
Color: Green,

Cookie and Cream Poncho Wrap

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: 24/7 Cotton,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Herringbone Double Crochet,
Color: Brown,

Easy Everyday Shrug

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Feels Like Butta,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6),
Stitches: Herringbone Half Double Crochet,
Color: Blue,

Lemonade Summer Kimono Cardigan

Lemonade Summer Kimono Cardigan

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6), 6 mm (J-10),
Stitches: Double Crochet, Half Double Crochet, Single Crochet,
Color: Yellow,

Easy Crochet Cozy Sweater Pattern

Easy Crochet Cozy Sweater Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Red Heart,
Yarn Name: Super Saver,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Color: Neutral,

Basic Granny Square Pattern for Beginners

Free Crochet Pattern

Skill Level: 1. Basic,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Double Crochet, Slip Stitch,
Color: Blue, Yellow,

Country Garden Market Bag

Country Garden Market Bag

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Loops and Threads,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Double Crochet, Puff, Single Crochet, Slip Stitch,
Color: Variegated,

Circle Hot Pad

Circle Hot Pad

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Hobby Lobby,
Yarn Name: Crafter’s Secret Cotton,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Half Double Crochet, Half Double Crochet Back Loop, Slip Stitch,

Braided Beanie

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Feels Like Butta,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Front Loop Single Crochet, Single Crochet Back Loop, Slip Stitch,
Color: Neutral,

Easy Crochet Heart Dishcloth Pattern

Easy Crochet Heart Dishcloth Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Premier Yarns,
Yarn Name: Premier Home,
Yarn Weight: Weight 4 – Medium,
Hook Size: 3.75 mm (F-5),
Stitches: Single Crochet,
Color: Neutral,

Easy Crochet Cloud Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Feels Like Butta,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Double Crochet, Half Double Crochet, Single Crochet, Slip Stitch,
Color: Blue, White,

How to Single Crochet Back Loop Only (SC BLO)

Free Crochet Pattern

Skill Level: 1. Basic,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Single Crochet Back Loop,
Color: Green,

Four Leaf Clover Crochet Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Double Crochet, Single Crochet, Slip Stitch,
Color: Green,

Ombre Crochet Blanket Pattern (Easy & Quick)

Ombre Crochet Blanket Pattern (Easy & Quick)

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Red Heart,
Yarn Name: Super Saver,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Half Double Crochet, Single Crochet, Slip Stitch,
Color: Blue, Green,

Cabled Legwarmers

Free Crochet Pattern

Yarn Brand: Lion Brand,
Yarn Name: Heartland,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4.5 mm (7),
Stitches: Double Crochet, Triple Crochet,
Color: Neutral,

St. Patrick’s Day Shamrock Crochet Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Double Crochet, Single Crochet,
Color: Green,

Easy Crochet Baby Blanket with Ripples

Easy Crochet Baby Blanket with Ripples

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Caron Yarn,
Yarn Name: Caron Cakes, Marble Cakes, Simply Soft,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Double Crochet, Double Crochet Increase, Double Crochet Three Together,
Color: Pink,

Falling In Striped Crochet Blanket Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Heartland,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Herringbone Half Double Crochet,
Color: Brown, Neutral,

Granny Stitch Ripple Baby Blanket Pattern

Granny Stitch Ripple Baby Blanket Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Red Heart,
Yarn Name: Soft Baby Steps,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4.5 mm (7),
Stitches: Double Crochet,
Color: Gray,

The Finley Easy Crochet Blanket Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Heartland,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Half Double Crochet, Single Crochet,
Color: Neutral,

Easy Crochet Pocket Shawl Pattern

Easy Crochet Pocket Shawl Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Caron Yarn,
Yarn Name: Simply Soft,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6), 5.5 mm (I-9),
Stitches: Half Double Crochet, Single Crochet,
Color: Orange,

Quick Easy Crochet Pumpkin Pattern (mini size!)

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Basic Stitch Yarn,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6),
Stitches: Single Crochet,
Color: Neutral,

Beginner Easy Crochet Washcloth Pattern

Beginner Easy Crochet Washcloth Pattern

Free Crochet Pattern

Skill Level: 1. Basic,
Yarn Brand: Premier Yarns,
Yarn Name: Premier Home,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Half Double Crochet, Single Crochet,
Color: Blue,

Quick And Easy Crochet Baby Blanket Pattern

Quick And Easy Crochet Baby Blanket Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Yarnspirations,
Yarn Name: Simply Soft,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6),
Stitches: Double Crochet, Half Double Crochet,
Color: Blue, Red, White,

Easy Double Crochet Blanket for Beginners

Free Crochet Pattern

Skill Level: 1. Basic,
Yarn Brand: Lion Brand,
Yarn Name: Pound of Love,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8), 6 mm (J-10),
Stitches: Double Crochet,
Color: Green, White,

Easy Crochet Lovey Pattern

Easy Crochet Lovey Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Knit Picks, WeCrochet,
Yarn Name: Brava Worsted,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Double Crochet, Single Crochet,
Color: Gray,

Free Face Scrubby Crochet Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Pima Cotton,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4 mm (G-6),
Stitches: Herringbone Half Double Crochet, Single Crochet,
Color: Pink,

How to Crochet a Star

How to Crochet a Star

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Knit Picks, WeCrochet,
Yarn Name: Brava Worsted,
Yarn Weight: Weight 4 – Medium,
Hook Size: 3.75 mm (F-5),
Stitches: Double Crochet, Herringbone Half Double Crochet, Single Crochet,
Color: Gray, Yellow,

Modern Crochet Baby Granny Stitch Blanket

Modern Crochet Baby Granny Stitch Blanket

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Knit Picks, WeCrochet,
Yarn Name: Brava Worsted,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Double Crochet,
Color: Blue, Gray, Pink, Purple,

Simple Crochet Coin Pouch Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Re-Up,
Yarn Weight: Weight 4 – Medium,
Hook Size: 3.75 mm (F-5),
Stitches: Puff, Single Crochet,
Color: Neutral, White,

Tunisian Crochet Body Pillow Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Mandala,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Tunisian Knit Stitch, Tunisian Simple Stitch,
Color: Blue, Orange, Pink, Yellow,

Easy Crochet Lap Blanket

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Feels Like Butta, Mandala,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Double Crochet, Half Double Crochet, Single Crochet,
Color: Blue,

Clara Crochet Ripple Blanket

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Bobble, Double Crochet, Single Crochet,
Color: Blue, Green, Pink,

Crochet Egg Pattern for Easter

Crochet Egg Pattern for Easter

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Yarnspirations,
Yarn Name: Lily Sugar’n Cream,
Yarn Weight: Weight 4 – Medium,
Hook Size: 2.75 mm (C-2),
Stitches: Single Crochet,
Color: Yellow,

State of Pennsylvania Crochet Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Single Crochet,
Color: Orange,

Free Ombre Crochet Scarf Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Feels Like Butta, Mandala,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5 mm (H-8),
Stitches: Double Crochet, Half Double Crochet, Single Crochet,
Color: Blue, Variegated,

Easy Crochet Gingerbread Man Ornament

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Half Double Crochet,
Color: Neutral,

Mini Crochet Bow Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 4.5 mm (7),
Stitches: Double Crochet, Single Crochet,
Color: Pink,

4 Yarn Weight Crochet Patterns

4 Yarn Weight Crochet Patterns

Free Crochet Pattern

Yarn Weight: Weight 4 – Medium,

Two Triangle Crochet Baby Blanket Pattern

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Basic Stitch Yarn,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Herringbone Half Double Crochet, Single Crochet,
Color: Gray, White, Yellow,

Bobble Stitch Crochet Scarf Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Crayola™ Cake,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Bobble, Single Crochet,
Color: Gray, Neutral,

Fall Herringbone Half Double Crochet Blanket Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 5.5 mm (I-9),
Stitches: Herringbone Half Double Crochet,
Color: Orange, Red, Yellow,

Easy Crochet Spike Stitch Dishcloth Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Re-Up,
Yarn Weight: Weight 4 – Medium,
Hook Size: 3.75 mm (F-5),
Stitches: Herringbone Half Double Crochet, Single Crochet,
Color: Gray, White,

Easy Crochet Fuzzy Scrunchie Pattern

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Basic Stitch Yarn, Terryspun,
Yarn Weight: Weight 4 – Medium, Weight 5 – Bulky,
Hook Size: 5 mm (H-8),
Stitches: Double Crochet, Single Crochet,
Color: Blue,

Fabulously Fall Crochet Fringe Scarf

Free Crochet Pattern

Skill Level: 3. Intermediate,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Half Double Crochet,
Color: Green,

Easy Crochet Chevron Blanket

Free Crochet Pattern

Skill Level: 2. Easy,
Yarn Brand: Lion Brand,
Yarn Name: Vanna’s Choice,
Yarn Weight: Weight 4 – Medium,
Hook Size: 6 mm (J-10),
Stitches: Single Crochet, Single Crochet Back Loop,
Color: Neutral,

Weight 4 - Medium Weight Icon

Weight 4 - Medium Yarn Weight Chart