US yarn in the UK

Caron Simply Soft in the UK: closest UK yarns

The maker’s online shop, Yarnspirations, sells it to the US and Canada, and LoveCrafts UK lists it but had none of its 47 shades in stock on 4 October 2026. The closest UK swap in the yarns we track is Paintbox Simply Aran: 100% acrylic, 184m per 100g against 169.4m, and the same knitted tension as the maker’s: 18 stitches to 10cm.

Best UK swap: Paintbox Simply Aran · 56 shades in stock · from £2.60 a ball

See Paintbox Simply Aran shades at LoveCrafts ↗

Ad · paid link. Price and stock at LoveCrafts checked 4 October 2026.

How many balls to buy

Buy by length, not by ball: a ball of Caron Simply Soft in a solid shade holds 288m (print and multi shades often come in smaller balls; check the label) and a ball of Paintbox Simply Aran holds 184m.

For any pattern, our yarn substitution calculator does the sum, and the pattern reader pulls the yarn list out of a pasted pattern.

UK yarns compared

UK yarns closest to Caron Simply Soft: thickness, ball-band tension and fibre, with UK stock at LoveCrafts on 4 October 2026. Percentages compare with Caron Simply Soft.
UK yarnUK weightFibreMetres per 100gKnit tension (10cm)UK balls per Caron Simply Soft ballShades in stock
Paintbox Simply Aran best matchAran100% acrylic184m (+9%)18 sts (0%)1.5756 of 65, from £2.60
Stylecraft Special AranAran100% acrylic196m (+16%)18 sts (0%)1.476 of 50, from £1.88
Stylecraft Special ChunkyChunky100% acrylic144m (-15%)14 sts (-22%)2.0010 of 50, from £2.00

Caron Simply Soft: the maker’s specs

From the Caron product page, checked 4 October 2026.
Weight#4 Worsted (Medium)
Fibre100% acrylic
Ball (solid shades)170g (6 oz), 288m (315 yd)
Metres per 100g169.4m
Hook5 mm (US H/8)
Needles5 mm (US 8)
TensionCrochet: 13 sc x 14 r = 4" (10 cm) on 5 mm (US H/8); Knit: 18 sts x 24 r = 4" (10 cm) on 5 mm (US 8)

Before you swap

US “worsted” (weight 4) sits between UK DK and aran; most worsted patterns work in a UK aran, but a lighter worsted can be closer to a heavy DK. Make a 10cm swatch in your swap yarn with the pattern’s hook or needles and compare it with the tension above. If your square is bigger, go down a size; if it’s smaller, go up. Swapping fibre changes the feel and the wash: acrylic for acrylic, cotton for cotton keeps a pattern behaving as written.

Sources: Caron product page, Paintbox Simply Aran. How we rank swaps: one combined score for closeness in metres per 100g, knitted tension on the ball band and fibre, with a small penalty for yarns with fewer than 10 shades in stock and for a chunky standing in for a worsted. See also UK yarn weights explained.