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Side-by-side comparison

Cat food

The full per-unit breakdown — supermarket vs Amazon AU.

Estimated savings
$9.53/ month saved
That's $114.36 over a year, based on national-average usage of approx 2.1kg per month.
Supermarket
Fussy Cat
Grain Free Adult Dry Cat Food 500g
90¢
per 100g
Pack price
$4.50
Pack size
500g
Amazon AU
Amazon AU
Fussy Cat
Grain Free Adult Dry Cat Food, Salmon, Whitefish and Olive Oil 10Kg
45¢
Save 50%
per 100g
Pack price
$46.99
Pack size
10kg
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
$42.49
Ongoing monthly saving
$9.53
Pays itself off in
5 months

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 Fussy Cat on Amazon AU cheaper per 100g than Fussy Cat?

    Yes. Based on prices fetched on the latest refresh, Fussy Cat on Amazon AU works out about 50% cheaper per 100g than Fussy Cat.

  • How much can an Australian household save per year on cat food?

    For a household using approximately 21 100gs per month, switching from Fussy Cat to Fussy Cat on Amazon AU saves roughly A$114 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$42. At the projected monthly saving the larger pack pays itself off in 5 months, and from then on every month is pure saving compared with re-buying single packs at the supermarket.

  • Does Amazon Subscribe & Save make Fussy Cat 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.