Dog food
The full per-unit breakdown — supermarket vs Amazon AU.
- Pack price
- $12.00
- Pack size
- 3kg
- Pack price
- $23.00
- Pack size
- 8kg
- Subscribe & Save discount
- −5% off
Tap the Amazon AU tile to buy. We may earn a small commission — your price stays the same.
What to expect in month one
Switching has an upfront cost most calculators hide. Here's the honest payback timeline:
- Upfront cost
- $11.00
- Ongoing monthly saving
- $15.23
- Pays itself off in
- 1 month
Upfront cost typically reflects: the bigger pack you're buying for the first time.
Want the full reasoning?
I wrote a full article that walks through the maths step by step, including when the supermarket actually wins.
Read the full breakdown →Frequently asked
Is Lucky Dog on Amazon AU cheaper per 100g than Pedigree at Woolies?
Yes. Based on prices fetched on the latest refresh, Lucky Dog on Amazon AU works out about 33% cheaper per 100g than Pedigree at Woolies.
How much can an Australian household save per year on dog food?
For a household using approximately 120 100gs per month, switching from Pedigree at Woolies to Lucky Dog on Amazon AU saves roughly A$183 per year. Adjust the figure for your household on the home page if your usage is higher or lower.
Is the bulk pack worth the larger upfront spend?
The upfront cost of the larger pack is around A$11. At the projected monthly saving the larger pack pays itself off in 1 month, and from then on every month is pure saving compared with re-buying single packs at the supermarket.
Does Amazon Subscribe & Save make Lucky Dog cheaper still?
Yes. The Amazon AU price quoted on this comparison already includes the 5% Subscribe & Save discount applied to this product. You can cancel the subscription after the first delivery if you only want a one-off, though the per-unit price will revert to the non-S&S rate.
How is the cost per 100g calculated?
Pack price is divided by the pack's 100g count (or ml / g where the category is measured by weight or volume), then any active Subscribe & Save discount is applied. Supermarket prices come from public Woolworths and Coles product feeds refreshed daily; Amazon prices come from the Amazon Product Advertising API. Source and fetch timestamp are shown on each product card above.