How to Use Cloth Diapers for Babies | Step-by-Step Wash Routine

A baby in cloth diapers goes through ten to twelve changes daily. The good news is that the routine comes down to three core skills — getting the fit right, handling soiled diapers between washes, and running the right laundry cycle. Once those click, cloth diapering becomes as natural as any other parenting task. This guide breaks each one into clear, go-nowhere-else steps, from the very first prep wash to the final dry.

Getting the Fit Right

A properly fitted cloth diaper should be snug at the waist and legs without being tight, and centered under the baby. The waistband and leg edges should allow you to slide one to two fingers underneath. If the diaper leaves pressure marks or the baby seems uncomfortable, loosen it slightly. The front and back should rise high enough to contain messes without gaping.

The diaper fastening method depends on the type. Prefolds and flat diapers need folding and a Snappi fastener or pins to hold them in place before putting on a waterproof diaper cover. Pocket diapers require stuffing an absorbent insert into the internal pocket — the insert can be removed for washing and put back in after drying. Whatever type you choose, check the leg gussets (the inner elastic) sit flat against the skin, not folded inward, to prevent leaks.

Handling Soiled Diapers Between Washes

Pee-only diapers can go straight into a dry or wet-bag-lined pail. Where there is solid stool, the NHS guidelines advise tipping it into the toilet and rinsing the diaper before storage — even in the UK, parents commonly swish diapers in the toilet or use a handheld diaper sprayer attached to the toilet plumbing. Disposable liners, which catch solids and let you flush them away, are an alternative. Store used diapers in a pail or wet bag with the lid closed; many parents line the pail with a mesh laundry bag to carry everything directly to the washing machine on wash day without touching individual diapers.

The Wash Routine That Works

Wash every one to three days — any longer risks mildew and stains. Launder cloth diapers separately from other laundry, and don’t overload the machine; Healthline suggests washing no more than 12 to 18 diapers per load. The reliable sequence on a standard washer starts with a cold rinse or prewash cycle (no detergent), which flushes out loose waste. Follow with a hot main wash using a mild hypoallergenic detergent — avoid fabric softener and antistatic products, which coat fibers and reduce absorbency. An extra rinse at the end removes any leftover detergent. If you have a water softener, reduce detergent further; hard water may require a little more.

Drying and Reusing

Line-drying is best for durability and stain reduction, especially for diaper covers and natural-fiber inserts (cotton, hemp, bamboo). Machine-drying on low to medium heat works for many pocket inserts, but always check the manufacturer’s care label first — some synthetic materials are damaged by high heat. Covers that are still clean and dry can be set aside and reused at the next change. A damp cover should be dried before reuse; laying it flat in a warm space or a low-heat dryer for a few minutes is fine. Drying inserts separately from covers helps everything dry faster and more evenly.

If your baby is ready for a new set of diapers, we have tested the top-performing cloth diapers perfect for newborns, with recommendations for every budget.