Laundry symbols explained

A care label uses five shapes: a wash tub, a triangle, a square, an iron and a circle. Each one covers one step, and a cross through it means do not.

Washing (the wash tub)

What it looks likeWhat it means
Wash tub with a numberMachine wash at up to that temperature in °C. 30 is cool, 40 is warm, 60 is hot.
Wash tub with dots (one to three)The US version of the same idea. One dot is cool, two is warm, three is hot.
Wash tub with one line under itGentle or permanent press cycle.
Wash tub with two lines under itDelicate cycle, with less spinning.
Wash tub with a hand in itHand wash only, in lukewarm water.
Wash tub with a cross through itDo not wash.

Bleaching (the triangle)

What it looks likeWhat it means
Empty triangleAny bleach is fine.
Triangle with two diagonal linesNon-chlorine (oxygen) bleach only.
Triangle with a cross through itDo not bleach.

Drying (the square)

What it looks likeWhat it means
Square with a circle insideTumble dry is allowed.
Circle in a square with one dotTumble dry on low heat.
Circle in a square with two dotsTumble dry on medium heat.
Circle in a square with a crossDo not tumble dry.
Square with a curved line at the topLine dry.
Square with a horizontal lineDry flat.
Square with three vertical linesDrip dry, without wringing.

Ironing (the iron)

What it looks likeWhat it means
Iron with one dotLow heat, up to 110°C (230°F). For synthetics and silk.
Iron with two dotsMedium heat, up to 150°C (300°F). For wool and polyester blends.
Iron with three dotsHigh heat, up to 200°C (390°F). For cotton and linen.
Iron with a crossDo not iron.
Iron with a cross under the steam linesDo not use steam.

Professional cleaning (the circle)

What it looks likeWhat it means
Empty circleDry clean.
Circle with a letter (P or F)Dry clean with the type of solvent the letter names. This is for the cleaner.
Circle with a cross through itDo not dry clean.
Circle with a WProfessional wet cleaning.

Questions

What does the number in the wash tub mean?

It is the highest water temperature in degrees Celsius you can use. 30 is cool, 40 is warm, and 60 is hot. You can always wash at a lower temperature.

What does a cross through a symbol mean?

Do not do that. A cross over a wash tub means do not wash. Over a triangle, no bleach. Over a square, no tumble drying. Over an iron, no ironing.

What does a line under a symbol mean?

Gentler treatment. One line under a wash tub or iron means a gentle setting. Two lines mean a very gentle one.

What if the label has no symbols?

Hand wash in cool water and air dry. Wash it alone, since the dye may run, and test a hidden spot first. When in doubt, ask a dry cleaner.

More: Fabric care · Caring for wool · Caring for silk · All wardrobe tools