quanta lana serve per fare un maglione

How many grams of wool are needed to make a sweater?

How many grams of wool are needed to make a sweater?

If you have ever thought about making a wool sweater or wondered how much material is needed to make a knitwear garment, you are in the right place. The amount of wool needed for a sweater depends on several factors, including Size, the type of yarn, and the design of the garment. In this article, we will explore all these aspects to give you a clear idea of how much wool is needed to make a crew neck knit, a sweater, a polo or a vest .

Factors affecting the amount of wool needed

  1. Sweater Size

    • A women's sweater Size S/M generally requires between 300 and 500 grams of wool .
    • A men's sweater Size M/L may require between 500 and 700 grams of wool , depending on the fit.
    • Larger Sizes or oversize fit can exceed the 800 grams of yarn.
  2. Type of yarn (as described in the article on lanaonline.it)

    • Thin yarns (about 350-450 m/100 g) → More grams are needed because the fabric is lighter and denser.
    • Medium yarns (about 200-300 m/100 g) → A good option for soft and cozy sweaters, with a medium amount of wool required.
    • Thick yarns (less than 150 m/100 g) → Fewer grams are needed, but the sweater will be bulkier.
  3. Model and workmanship

    • A classic crew neck in stockinette stitch requires less wool than a sweater with cables or elaborate stitches, which absorb more yarn.
    • A wool vest uses about 30-40% less wool than a long-sleeve sweater.
    • A thin wool polo may require less material compared to a thick yarn turtleneck sweater.

Practical examples: how many grams of wool are needed?

Type of garment Thin yarn  Medium yarn  Thick yarn 
Women's crew neck S/M 400-500 grams 350-450 grams 300-400 grams
Men's crew neck M/L 600-700 grams 500-600 grams 400-500 grams
Cable knit sweater (L-XL) 700-900 grams 600-800 grams 500-700 grams
Men's/women's vest 250-350 grams 200-300 grams 150-250 grams
Wool polo (M/L) From 400 to 600 grams 350-500 grams 300-400 grams

How much wool is needed for cashmere or wool blend knitwear?

Precious fibers like pure cashmere or the wool-cashmere-silk blend have a different structure compared to traditional wool. Cashmere is much lighter and softer, so a pure cashmere sweater might require fewer grams compared to a merino wool sweater . For example:

  • A crew neck sweater in SM cashmere may require about 300-400 g , while the same model in merino wool might require 400-500 g .
  • A vest in a cashmere and wool blend could weigh only 200-250 g , still resulting warm and comfortable.

If you are thinking of making or buying a wool sweater, the amount of yarn needed will depend on Size, knitting technique, and yarn thickness . In general, for a medium men's or women's sweater in merino wool or regenerated cashmere , it is possible to estimate a requirement of 400-700 g of wool .

If you want to discover wool garments made with the right amount of yarn, without waste and with a sustainable approach, explore the collection of sweaters, crew neck sweaters, polos, and vests in wool and cashmere on Lanaioli.it!