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Supermarket · Updated daily
Costco Australia deals and bulk buys — compared per unit.
Loading deals... · Updated daily from live price data
CheapAsMate tracks Costco prices daily and surfaces the biggest discounts automatically. These deals come from live price data — not manually curated. Costco catalogues typically update on Wednesday. Check back then for the biggest weekly savings.
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Browse Costco Australia prices and deals. CheapAsMate calculates Costco's per-unit cup prices so you can see whether bulk buying at Costco actually saves money versus Coles, Woolworths or Aldi. Specials typically update on Monday. CheapAsMate's 5.5-year price history lets you verify whether any “special” is a genuine discount or an inflated “was” price.
Costco is typically 20–40% cheaper per unit on bulk grocery items, cleaning products and healthcare. However, you need a membership ($65/year) and must buy in bulk. CheapAsMate's cup price feature shows exact $/kg and $/L comparisons so you can calculate your personal break-even.
Costco prices are generally stable with occasional member promotions. CheapAsMate tracks Costco's full product range and updates prices when changes are detected.
Costco Australia has limited online ordering. Most shopping is in-store only. CheapAsMate includes Costco prices to help you pre-plan your warehouse shop.