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Loom Knitting Calculator

Determine the right loom size, peg count, and yarn yardage for your loom knitting project

Pegs Needed

36

Yarn

38 yd

Skeins

1

Time

1.3 hrs

Pegs Needed

36

Yarn Needed

38 yd

Skeins

1

Est. Time

1.3 hrs

Loom Size

36 pegs

Round loom • 40 rows

Yarn Needed by Weight (yards)

Bulky (5)40 yd
Worsted (4)43 yd
DK (3)42 yd

What You'll Need

READAEER Round Knitting Looms Set Craft Kit Tool with Hook Needle and Pompom Maker

READAEER Round Knitting Looms Set Craft Kit Tool with Hook Needle and Pompom Maker

$15.294.6
View on Amazon
Lion Brand Yarn, Mandala Ombré Yarn, Mantra, Blue Multicolor, 1 Pack | Variegated Yarn for Crochet, Knit, Crafts, Soft, Acrylic Fiber for Blankets, Worsted Weight Sweaters, Colorful Shawls

Lion Brand Yarn, Mandala Ombré Yarn, Mantra, Blue Multicolor, 1 Pack | Variegated Yarn for Crochet, Knit, Crafts, Soft, Acrylic Fiber for Blankets, Worsted Weight Sweaters, Colorful Shawls

$6.344.7
View on Amazon
READAEER Round Knitting Looms Set Craft Kit Tool with Hook Needle and Pompom Maker

READAEER Round Knitting Looms Set Craft Kit Tool with Hook Needle and Pompom Maker

$15.294.6
View on Amazon
Lion Brand Yarn, Mandala Ombré Yarn, Mantra, Blue Multicolor, 1 Pack | Variegated Yarn for Crochet, Knit, Crafts, Soft, Acrylic Fiber for Blankets, Worsted Weight Sweaters, Colorful Shawls

Lion Brand Yarn, Mandala Ombré Yarn, Mantra, Blue Multicolor, 1 Pack | Variegated Yarn for Crochet, Knit, Crafts, Soft, Acrylic Fiber for Blankets, Worsted Weight Sweaters, Colorful Shawls

$6.344.7
View on Amazon

As an Amazon Associate, we earn from qualifying purchases.

Price as of Jun 27, 2026. Product prices and availability are accurate as of the date indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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Example Calculations

1Adult Beanie on Large Gauge Loom

Inputs

ProjectHat (fitted beanie)
Head Circumference22 inches
Loom GaugeLarge (5/8 in spacing)
Yarn WeightBulky (#5)

Result

Pegs Needed36 pegs
Yarn Needed~120 yards
Rows to Brim~35 rows
Estimated Time1.5–2 hours

A 22-inch head on a large gauge loom (5/8-in peg spacing) needs 36 pegs. With bulky yarn, the hat uses about 120 yards and takes 1.5–2 hours for an experienced knitter.

2Scarf on Rectangular Loom

Inputs

ProjectScarf
Width6 inches
Length60 inches
Loom GaugeLarge (5/8 in spacing)

Result

Pegs Needed14 pegs (per side)
Yarn Needed~250 yards
Rows~90 rows
Estimated Time3–5 hours

A 6-inch-wide scarf on a large gauge rake loom needs about 14 pegs per side. At 60 inches long with bulky yarn, expect about 250 yards and 3–5 hours.

3Baby Hat on Fine Gauge Loom

Inputs

ProjectHat (baby)
Head Circumference16 inches
Loom GaugeFine (3/8 in spacing)
Yarn WeightWorsted (#4)

Result

Pegs Needed40 pegs
Yarn Needed~70 yards
Rows to Brim~25 rows
Estimated Time1–1.5 hours

A 16-inch baby head on a fine gauge loom (3/8-in spacing) needs about 40 pegs. Worsted yarn produces a nice tight fabric for baby items, using about 70 yards.

Frequently Asked Questions

Q

How many pegs do I need on my knitting loom?

Peg count depends on the project and yarn weight. For adult hats, a 36–41 peg large gauge loom works with bulky yarn, while a 48–60 peg fine gauge loom suits worsted weight. Scarves typically need 20–40 pegs on a rectangular loom.

  • Baby hat: 24–28 pegs (large gauge) or 36–40 pegs (fine gauge)
  • Child hat: 31–36 pegs (large gauge) or 41–48 pegs (fine gauge)
  • Adult hat: 36–41 pegs (large gauge) or 48–60 pegs (fine gauge)
  • Scarf (6 in wide): 12–16 pegs (large gauge) or 18–24 pegs (fine gauge)
  • Blanket: 60–100+ pegs on a long rectangular or adjustable loom
ProjectLarge Gauge PegsFine Gauge Pegs
Baby hat24–2836–40
Child hat31–3641–48
Adult hat36–4148–60
Adult scarf12–1618–24
Blanket panel60–8080–120
Q

How much yarn do I need for a loom-knit hat?

An adult loom-knit hat uses 100–200 yards of yarn depending on yarn weight and hat style. Bulky yarn on a large gauge loom needs about 100–130 yards. Worsted weight on a fine gauge loom requires 150–200 yards. Slouchy styles use 20–30% more.

  • Baby hat (bulky): 40–60 yards
  • Child hat (bulky): 60–90 yards
  • Adult beanie (bulky): 100–130 yards
  • Adult beanie (worsted): 150–200 yards
  • Slouchy hat (bulky): 130–170 yards (20–30% more than fitted)
Hat SizeBulky YarnWorsted Yarn
Baby40–60 yds60–90 yds
Child60–90 yds90–130 yds
Adult (fitted)100–130 yds150–200 yds
Adult (slouchy)130–170 yds200–250 yds
Q

What is the difference between large gauge and fine gauge looms?

Large gauge looms have pegs spaced 5/8 to 3/4 inch apart and work best with bulky to super bulky yarn (weight 5–6). Fine gauge looms have pegs spaced 3/8 to 1/2 inch apart, suited for fingering to worsted weight yarn (weight 1–4).

  • Large gauge (5/8–3/4 in spacing): bulky yarn, quick projects, open fabric
  • Fine gauge (3/8–1/2 in spacing): worsted yarn, tighter fabric, more detail
  • Extra fine gauge (1/4–3/8 in): fingering/sock yarn, densest fabric
  • Large gauge knits 2–3× faster than fine gauge for the same project
  • Fine gauge produces fabric closer to hand-knit quality
Gauge TypePeg SpacingYarn WeightSpeed
Large5/8–3/4 inBulky (5–6)Fast
Fine3/8–1/2 inWorsted (3–4)Medium
Extra Fine1/4–3/8 inFingering (1–2)Slow
Q

How long does it take to loom knit a scarf?

A basic 6-foot scarf on a large gauge loom takes 4–6 hours for a beginner. Experienced loom knitters can finish in 2–3 hours. Fine gauge looms take roughly twice as long. E-wrap stitch is the fastest, while cable patterns add significant time.

  • Large gauge, e-wrap stitch: 2–4 hours for a 6-foot scarf
  • Large gauge, stockinette: 3–5 hours
  • Fine gauge, any stitch: 5–8 hours
  • Cable or lace patterns: add 50–100% more time
  • Yarn: 200–300 yards for a 6-ft × 6-in scarf (bulky weight)
ProjectLarge Gauge TimeFine Gauge Time
Scarf (6 ft)2–4 hours5–8 hours
Hat1–2 hours3–4 hours
Blanket panel15–20 hours30–40 hours

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Last Updated: Jul 13, 2026

This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.

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