As of 28 Sept 2026, the biggest grocery price gap in Australia for 28 Sept – 4 Oct 2026 is Glen 20 Crisp Linen Disinfectant Spray — 60% cheaper per 100g at Coles than Woolworths ($1.67/100g vs $4.14/100g).
Prices updated 28 Sept 2026
Biggest grocery price gaps — week 40, 2026
28 Sept – 4 Oct 2026. The 10 grocery items with the widest per-unit gap between the cheapest supermarket in Australia and the next one. This week is still running, so the list updates with live prices and freezes on Sunday.
- 1
−60%cheaper - 2
Glow Lab Coconut & Spiced Fig Hand Wash
$1.35/100ml
Woolworthsvs$3.00/100ml
Coles$4.05 total · per 100ml−55%cheaper - 3
−55%cheaper - 4
−54%cheaper - 5
Glen 20 Country Scent All-In-One Disinfectant Spray
$1.67/100gColesvs$3.67/100gWoolworths$5.00 total · per 100g−54%cheaper - 6
−54%cheaper - 7
−54%cheaper - 8
Cold Power Extreme Clean Laundry Detergent Capsules
$0.41/1 eaWoolworthsvs$0.90/1 eaColes$19.00 total · per 1 ea−54%cheaper - 9
−54%cheaper - 10
−53%cheaper