Which Supermarket Is Cheapest in Australia?

Based on ShopHop’s daily price tracking of a 20 item essential basket across Woolworths, Coles and Aldi, Aldi is consistently the cheapest option for everyday staple groceries in Australia. Here is what the live data shows.

Today’s basket comparison, kept current

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Why Aldi is usually cheaper

Aldi operates a significantly leaner product range, roughly 1,600 to 2,000 products compared with more than 15,000 at Coles and Woolworths. A smaller range means simpler supply chains, smaller store footprints and lower operating costs. Those savings are passed on through lower shelf prices on staple items.

When Coles or Woolworths can win

Weekly catalogue specials at Coles and Woolworths can bring individual products below Aldi’s everyday price. ShopHop’s specials page shows current genuine promotions, verified against 90 day price history.

How this compares to CHOICE

CHOICE conducts an annual grocery basket survey and has found Aldi to be cheaper by a similar margin to what ShopHop’s daily tracking shows. ShopHop updates on an ongoing basis rather than once a year, so you can see the current gap rather than a point in time snapshot.

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Frequently asked questions

Based on ShopHop’s daily tracking of a 20 item essential basket, Aldi is consistently the cheapest option for everyday staple groceries.

ShopHop is independent and not affiliated with Woolworths, Coles or Aldi. Prices are collected from publicly accessible supermarket websites and reflect online prices; in store prices may differ. Promotions analysis completes on 20 July 2026 after 90 days of price history. Indicators are informational and do not constitute legal findings.

Prices shown are sourced from publicly visible online listings and may not reflect current in-store prices. Data is refreshed regularly. Learn more

Cheapest Supermarket in Australia 2026 | ShopHop | ShopHop