Nappy Calculators
Cheaper by the bum
How much could cloth save you?
Move the sliders to see what you'd spend on disposables between now and toilet training, compared with a full-time Designer Bums stash.
- Disposables still to buy
- Cost of those disposables
- 24 nappy stash (one-off)
- Washing (water, power, detergent)
Your estimated saving
Estimate only. Based on average Australian prices for major disposable brands, toilet training at about 2.5 years, and household water, power and detergent costs.
Cloth nappy questions
How will using cloth nappies save me money?
Using cloth nappies saves approximately $2,000–$3,000 from birth to toilet training compared with buying disposables. The savings multiply if you use the same nappies for your next baby, and you save more again with cloth wipes.
How many nappies should I buy for full-time use?
We recommend 24–36 nappies for full-time daytime use, depending on how often you wash and how long they take to dry. For the best rotation and drying times over the long term, 36–40 nappies is ideal.
I'm not sure if I want to do cloth yet. Where should I start?
Starting cloth doesn't have to be all or nothing. Lots of families use cloth part-time. You'll need about 6–9 nappies for a full day. Our 3 Nappy Trial Packs are an easy way to try before you commit.
How do I wash my cloth nappies?
To keep your Designer Bums nappies in the best condition, read the care and washing instructions before first use. You'll find everything in our Care Instructions.
Can I use Designer Bums nappies at night?
Our All-In-Two nappy isn't a dedicated night nappy, but many customers use them overnight with extra boosting. Our Large Nappies with extra inserts work well for nights.
How long will my nappies last?
Like any clothing, cloth nappies don't last forever, but with the right care Designer Bums nappies are built to last through your growing family. Many are passed down to the next baby or resold pre-loved.
Find the right nappy for your family
Take our 60 sec quiz and we'll match you with the right reusable nappy to suit your family's needs.
What kind of nappy are you looking for?
How old is your child?
When do you want to start using cloth nappies?
What do you need to get started?
Our One-Size-Fits-Most reusable nappies are available to purchase individually, in value packs, and bundled with accessories.
How many do you need?
Our large nappies are perfectly suited to overnight or long-wear, with super thirsty trifold booster included.
We think you'll love Designer Bums Swim Nappies
Whether you're heading to swimming lessons, the beach or splashing around in the backyard, our reusable swim nappies are designed to keep little ones comfortable in the water.
Soft, lightweight and easy to wear, they're made to contain solids without the bulk of disposable swim nappies. Plus, they're washable and ready for every adventure.
Perfect if you want:
- A comfortable reusable swim nappy
- Less waste every time you swim
- Beautiful artist-designed prints
Ready to make a splash? Shop our Swim Nappies below.
Your perfect fit: Designer Bums Little Cloth Nappies
Congratulations! Whether you're preparing for your baby's arrival or already soaking up those newborn cuddles, Designer Bums Little Cloth Nappies are thoughtfully designed for tiny babies from as little as 1.5kg.
Their trim fit helps keep little ones comfortable while giving you the confidence to start your reusable journey from day one.
Perfect if you want:
- A true newborn fit
- Less bulk on tiny babies
- A gentle start to reusable nappies
Start your cloth journey here.
Your best match: Designer Bums Large Nappies
Your little one is growing, and their nappies should grow with them.
Our Large Cloth Nappies are designed for older babies and toddlers who need a little more room and comfort while still enjoying the reliable fit Designer Bums is known for.
Perfect if you're looking for:
- Extra room for growing toddlers
- A comfortable, reliable fit
- Premium quality that lasts
Good to know: value packs available - save 10% - 25%
Ready for the next stage? Explore our Large Nappies below.
Here's what we'd chose for you: Trial Packs
Not quite ready to dive all in?
Our Trial Pack is the perfect way to experience Designer Bums before building a full collection.
Try them at home, see how they fit your family, and discover why so many parents make the switch.
Great if you want to:
- Try cloth without a big commitment
- See how Designer Bums works for your family
- Start small and build from there
Your cloth journey starts here.
Your best match: Designer Bums One-Size-Fits-Most (OSFM) Cloth Nappies
If you're looking for a nappy that grows with your baby, you've found it.
Our award-winning One-Size-Fits-Most nappies adjust as your little one grows, making them a practical and economical choice for everyday use.
Why parents love them:
- Fits through multiple stages
- Easy to adjust
- Premium materials and beautiful prints
One nappy from birth to toilet training.
Your best match: Build your own Mini Nappy Bundle
Want a little more flexibility?
Our Build Your Own Mini Bundle lets you choose your favourite prints while creating a bundle that suits your family and your budget.
It's perfect if you'd like to start small or add to your existing collection.
Perfect for:
- Choosing your own prints
- Building your collection your way
- Saving when you bundle
Create your perfect bundle below.
Based on your answers, we recommend Designer Bums Starter Bundles
New to cloth? We've made it easy.
Our Starter Bundles take the guesswork out of getting started by bringing together everything you need to begin your reusable journey with confidence.
Whether you're planning to use cloth full-time or just give it a try, it's the easiest way to start.
You'll love them because:
- Everything you need in one bundle
- Better value than buying individually
- A simple way to get started
Let's make cloth easy.
This sounds like the perfect fit for your family: Designer Bums Large / Night Nappies
When daytime nappies aren't enough, our Large Nappies are designed to deliver the extra absorbency needed for longer stretches of sleep or for heavy wetters.
Comfortable, reliable and thoughtfully designed, they help keep little ones dry overnight while giving parents one less thing to worry about.
Perfect if you need:
- Extra overnight absorbency
- A comfortable overnight fit
- Reliable protection for longer sleeps
Discover better nights below.
Your best match: Night Nappy Bundles
Looking for longer-lasting overnight protection?
Our Night Nappy Bundles include everything you need to help keep your little one comfortable through the night while making bedtime routines that little bit easier.
Designed for maximum absorbency and convenience, they're a great place to start if you're tackling overnight cloth.
Ideal for:
- Overnight use
- Heavy wetters
- Better value when buying everything together
Sleep a little easier tonight.
DESIGNER BUMS