Cloth Nappies vs Disposables: What They Actually Cost Over Time

Whenever someone is weighing up cloth against disposables, the question underneath all the others is usually the same one: what does this actually cost, once everything is accounted for?

It is a fair question, and the answer takes a bit more than a single number.

The upfront cost of a full stash

Most families need somewhere between 24 and 36 nappies for full time daytime use, depending on wash frequency and drying time. For a more comfortable rotation with room to push a wash back a day when life gets busy, 36 to 40 nappies is ideal. At Designer Bums, nappies can be purchased individually, in starter bundles or as part of value pack, so a stash can be built up over time rather than all at once.

This is the number people focus on first, because it is the one visible cost. It is also the only cost that stops, when you invest in a quality stash. A disposable nappy budget never does.

What disposables cost, every single week, for years

A baby in disposables goes through nappies daily from birth through to toilet training, typically two to three years, sometimes longer. Every single one of those nappies is a repeat purchase. There is no point where the spending pauses or the nappy you already own keeps doing its job (or gives you a return on the second hand market!)

That ongoing, never-ending purchase is the real cost of disposables. It just does not show up as one number on one receipt, so it is easy to underestimate.

What the numbers actually look like

We checked live prices at Coles, Woolworths and ALDI this month. A 24 nappy Designer Bums stash costs $719.10 once, full stop. Disposable nappies from birth through to toilet training cost anywhere from $1,386 to $3,147 over the same three years, depending on the brand a family buys.

Even against the lowest priced supermarket nappies, cloth comes out $667 ahead. Against Huggies or BabyLove, that gap opens up to more than $2,000. Either way, the stash is one purchase. The disposable spend never stops.

That figure grows further with every additional child who uses the same stash, since a well made nappy does not stop working after one baby.

Cloth wipes add to that gap too. Swapping disposable wipes for reusable ones removes another recurring purchase from the routine, on top of the nappies themselves.

What that works out to per change
Spread across a stash worn every 3 days (one day worn, two washing and drying) over two years, that $719.10 works out to roughly 24 cents per change once laundering is factored in - Clean Cloth Nappies estimates the average Australian household spends about $354 a year on electricity, water, and detergent for cloth. Compare that to even the cheapest supermarket disposable, and quality cloth nappies are still ahead before you factor in a second child.

The cost nobody puts on a receipt

There is also the cost disposables leave behind after they are used. The ACT Government estimates 800 million disposable nappies end up in Australian landfill every year, around 2.2 million a day. Each one can take >250 years to break down (or more, we don't actually know yet). Choosing cloth is one of the most tangible changes a family can make to that figure, and it does not cost anything extra to make that choice, it is simply where the same nappy budget goes instead.

So is cloth actually worth it?

The upfront number can look bigger than a single pack of disposables, and that comparison is what makes people hesitate. But it is not the right comparison. The real comparison is one stash, built once and used for years and potentially multiple children, against a purchase that repeats every week for the entire nappy journey.

Looked at that way, a high-quality cloth stash is not really an expense. It is an investment that grows with your family, and it keeps paying back long after the first nappy is worn out.

Where to start

If you are still deciding whether cloth is right for your family, our Trial Pack is a low pressure way to try it for yourself before committing to a full stash. Our beginner's guide to reusable cloth nappies walks through building a stash size that works for your routine.