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Side-by-side comparison

Razor cartridges (men's)

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

Estimated savings
$1.16/ month saved
That's $13.92 over a year, based on national-average usage of 2 item per month.
Supermarket
Gillette
Mach3 Cartridges 8pk
$4.00
per item
Pack price
$32.00
Pack size
8 uses
Amazon AU
Amazon AU
Gillette
Mach3 Cartridges 16pk Bulk
$3.42
Save 15%
per item
Pack price
$28.80
Pack size
8 uses
Subscribe & Save discount
−5% off

Tap the Amazon AU tile to buy. We may earn a small commission — your price stays the same.

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 Gillette on Amazon AU cheaper per use than Gillette?

    Yes. Based on prices fetched on the latest refresh, Gillette on Amazon AU works out about 14% cheaper per use than Gillette.

  • How much can an Australian household save per year on razor cartridges (men's)?

    For a household using approximately 2 uses per month, switching from Gillette to Gillette on Amazon AU saves roughly A$14 per year. Adjust the figure for your household on the home page if your usage is higher or lower.

  • Does Amazon Subscribe & Save make Gillette 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 use calculated?

    Pack price is divided by the pack's use 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.