Laundry Symbols Explained
Every care label symbol you will find on clothing, with what each one means and what happens if you ignore it.
Temperature Quick Reference
Silk, wool, delicates, dark colours, new garments that may bleed
Most everyday cotton, linen, synthetics, poly-cotton blends
Towels, bedding, underwear, heavily soiled white cotton
White 100% cotton needing sanitisation — nappies, hospital linen
Washing Symbols
Machine washable
Tub of water
A plain tub means machine washable. The number inside (30, 40, 60, 95) is the maximum temperature in °C.
Wash at 30°C (cool)
Tub with 30
For delicates, dark colours, wool blends, and anything that runs colour. Standard eco/cool cycle.
Wash at 40°C (warm)
Tub with 40
For most everyday cotton, linen, and synthetic fabrics. The most common instruction.
Wash at 60°C (hot)
Tub with 60
For bedding, towels, underwear, and heavily soiled cotton. Sanitises as well as cleans.
Wash at 95°C (boil wash)
Tub with 95
For white cotton that needs heavy sanitisation — hospital linens, nappies. Not for everyday use.
Permanent press / synthetic cycle
Tub with single underline
Use the synthetics programme with reduced spin. Prevents wrinkles and creasing in synthetic fibres.
Delicate / gentle cycle
Tub with double underline
Minimum agitation. Used for wool, silk, and very delicate fabrics.
Do not machine wash
Tub with X
Hand wash only, or dry clean. Machine washing will damage the garment.
Hand wash only
Hand in tub
Cool water (30°C max), gentle squeezing — no rubbing or wringing. Use a delicate detergent.
Drying Symbols
Tumble drying allowed (general)
Square
One or two dots inside indicate heat level. An X through the square means do not tumble dry.
Tumble dry on low heat
Square with one dot
For synthetics and delicates. Uses a gentle, low-temperature cycle to prevent heat damage.
Tumble dry on medium heat
Square with two dots
For cotton and linen. Standard tumble setting.
Tumble dry on high heat
Square with three dots
For heavy cotton, towels, and bedding. Most heat-resistant fabrics only.
No heat / air dry only
Square with circle
Tumble dry on air-dry (no heat) setting, or air-dry naturally.
Do not tumble dry
Square with X
Air-dry the garment. Tumble drying will cause shrinkage, damage, or distortion.
Hang to dry
Square with vertical line
Hang on a hanger or line. Do not lay flat — the garment is designed to keep its shape when hanging.
Dry flat
Square with horizontal line
Lay the garment flat to dry. Usually for knitwear that would stretch under its own wet weight if hung.
Dry in shade
Square with vertical line in shade
Keep out of direct sunlight while drying — direct UV will fade the colour or damage the fibre.
Ironing Symbols
Ironing permitted
Iron
One, two, or three dots inside indicate the maximum temperature.
Iron on low (110°C)
Iron with one dot
For silk, synthetic fibres (acetate, nylon, polyester). Use a pressing cloth. No steam on some.
Iron on medium (150°C)
Iron with two dots
For wool, rayon, and polyester. Steam can be used.
Iron on high (200°C)
Iron with three dots
For cotton and linen. Use steam. Most effective for stubborn creases.
Do not iron
Iron with X
Ironing will melt, scorch, or permanently mark the fabric. Common on heat-sensitive synthetics and embellished items.
Iron without steam
Iron with lines (no steam)
Steam will damage this fabric — watermarks, shrinkage, or texture change. Use dry heat only.
Bleaching Symbols
Bleaching permitted
Triangle
Any type of bleach can be used when needed.
Non-chlorine bleach only
Triangle with lines
Oxygen bleach (like OxiClean) is safe. Chlorine bleach will strip colour or damage the fabric.
Do not bleach
Triangle with X
No bleach of any kind. The dye or fibre is incompatible with bleaching agents.
Dry Cleaning Symbols
Dry clean
Circle
The garment can be dry cleaned. The letter inside specifies which solvent the cleaner can use.
Any solvent
Circle A
Any dry cleaning solvent is safe for this garment.
Any solvent except trichloroethylene
Circle P
The most common dry cleaning mark. Suitable for most professional dry cleaners.
Petroleum solvent only
Circle F
Requires a specific type of dry cleaning. Not all cleaners use petroleum-based solvents — check first.
Professional wet cleaning
Circle W
Can be wet-cleaned by a professional — not home washing. Different from standard dry cleaning.
Do not dry clean
Circle with X
Dry cleaning solvents will damage this garment. Clean by hand or machine only.
FAQ
What does a square with a circle inside mean on a care label?
A circle inside a square is the tumble dryer symbol. One dot inside means low heat, two dots means medium heat, three dots means high heat, and a circle alone (no dots) means air-dry only with no heat. A cross through the square means do not tumble dry at all.
What does a triangle on a washing label mean?
A plain triangle means any bleach is permitted. A triangle with two diagonal lines means non-chlorine (oxygen) bleach only. A triangle with an X through it means no bleaching at all.
What is the difference between a 30 and 40 on a washing label?
The number is the maximum wash temperature in Celsius. 30°C is a cool wash suitable for delicates, dark colours, and items that may run. 40°C is a warm wash for most everyday fabrics including cotton, linen, and synthetics. Always wash at or below the stated temperature — never above it.
What does a circle with a P inside mean on dry cleaning labels?
A circle P means the garment can be dry cleaned with any solvent except trichloroethylene. This is the most common dry cleaning symbol and is compatible with most professional dry cleaners. The circle without a letter means any solvent is fine.
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