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Side-by-side comparison

Cat food

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

Disclosure: As an Amazon Associate I earn from qualifying purchases. If you click through and buy, it costs you nothing extra — that's how the site stays free. Prices are accurate at the time of fetch and can change.
Estimated savings
$9.53/ month saved
That's $114.36 over a year, based on national-average usage of approx 2.1kg per month.
Woolies
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

Price history

How this price has moved over the last 90 days.

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 at Woolies?

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

  • 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 at Woolies 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.