Best nappies. Best price.
Compare the price per nappy at 10+ Australian stores. Save up to A$500/year.
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🇦🇺 Australia · lowest price per nappy today
Price per nappy
We calculate the cost per unit, not the pack price. So you always compare fairly across all brands and stores.
Updated daily
Our database is updated every day with the latest prices from 6+ Australia stores.
Independent & fair
We show all brands and stores equally. No hidden preference — the best deal always ranks first.
Nappy size guide
Popular nappy brands in Australia
All brands
Het meest verkochte luiermerk ter wereld. Bekend om de Baby-Dry en Active Baby series.
Populair merk met unieke pasvorm en zachte materialen. Sterk in broekjesluiers.
EcoDeens eco-merk met FSC-gecertificeerd bamboe. Top keuze voor milieubewuste ouders.
Nappy tips & comparisons
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Frequently asked questions
How do I calculate the price per diaper?+
Divide the total pack price by the number of diapers. A pack of 80 diapers for $12.00 costs $0.15 per diaper. Our comparison tool does this automatically for every product.
Which diaper size does my baby need?+
Diaper sizes are based on weight. Use our size calculator: enter your baby's weight and we'll instantly show the right size. Generally: Size 1 (8–14 lbs / 2–5 kg), Size 2 (12–18 lbs), Size 3 (16–28 lbs), Size 4 (22–37 lbs), Size 5 (27+ lbs).
Are eco diapers more expensive?+
Eco diapers like Bambo Nature and Seventh Generation typically cost $0.35–$0.60 per diaper, compared to $0.10–$0.25 for conventional brands. They are biodegradable and free from harmful chemicals.
How often are prices updated?+
We update prices daily through automated scans of 10+ stores. The update date is shown on each product listing.
Does DiaperAlert earn commission on purchases?+
Yes, DiaperAlert uses affiliate links. If you buy a product through our site, we receive a small commission from the retailer — at no extra cost to you. This does not affect the order of comparison results.
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