Australia’s Supermarket Price Gouging Ban: What It Means for Coles, Woolworths and Shoppers

Australia’s Supermarket Price Gouging Ban: What It Means for Coles, Woolworths and Shoppers

Australia is moving to outlaw “supermarket price gouging” from 1 July 2026, after months of cost-of-living pressure and renewed scrutiny on the nation’s grocery giants. The proposed crackdown would give regulators a clearer pathway to challenge prices judged “excessive” compared with supply costs plus a reasonable margin — a shift that has already sparked a public pushback from Coles and Woolworths. Here’s what we know so far, what the major chains are saying, and what shoppers should realistically expect next year.

Why this is trending now

When groceries become a daily pain point, any headline promising relief spreads fast — and this week’s announcement did exactly that. The government’s plan is being framed as a protection for shoppers facing high supermarket bills, while the supermarkets argue the reform risks unintended consequences. ABC News reported that Coles and Woolworths have pushed back on the proposed ban and the promise of lower bills tied to it, setting up a familiar “government vs supermarkets” clash that quickly grabbed attention online.

For the latest official framing of the proposal, the Treasury ministerial site has published details and consultation material on the move to prohibit “excessive pricing” by very large retailers (see: Treasury consultation on making supermarket price gouging illegal). ABC’s coverage of the supermarket response is here: ABC News report.

What the new ban is aiming to do

The headline idea is straightforward: very large supermarket retailers would be banned from charging prices considered “excessive” when measured against the cost of supply plus a “reasonable” margin. In practice, this is meant to give competition regulators and the government a clearer tool to challenge pricing that appears to go beyond normal mark-ups — particularly on staple items.

Reporting from AAP explains the proposed enforcement structure and potential penalties, noting that supermarkets could face significant fines per breach once the ban takes effect. Those maximum penalties have been described as $10 million, or three times the value of any benefit gained, or 10% of annual turnover if the benefit can’t be calculated — whichever is greatest. (That scale is designed to ensure penalties are large enough to matter for major retailers.)

When it starts: the July 1 date, explained

Many headlines shorten this to “from July 1,” which can sound immediate — but most reporting around the announcement points to a start date of 1 July 2026. That means shoppers shouldn’t expect overnight changes at the checkout next week or next month. Instead, the next phase is consultation, drafting, and the practical question of how “excessive” pricing will be assessed in real cases.

Why Coles and Woolworths are pushing back

Coles and Woolworths have publicly criticised the plan, warning that the rules could be unclear and could distort competition. One argument being raised is that the ban may target specific large players while leaving other parts of the retail market less affected — something the companies say could create an uneven playing field. That pushback matters because the political narrative is now split into two competing claims:

  • Government claim: The ban will deter excessive pricing and help deliver fairer outcomes for shoppers.
  • Supermarket claim: The ban could increase compliance costs, add legal uncertainty, and may not reduce prices in the way people hope.

This is also why the story is gaining traction beyond Australia: it’s part cost-of-living, part competition policy, and part “big-brand accountability” — a mix that tends to travel well on Google Discover.

What counts as “price gouging” — and what doesn’t

The hardest part isn’t the slogan. It’s the definition. “Price gouging” sounds simple, but retail pricing is a tangle of supply costs, freight, energy bills, labour, seasonal demand, shrinkage, promotions, and supplier negotiations. The government’s approach centres on whether a price is excessive compared with the cost of supply plus a reasonable margin, rather than banning all price rises.

That’s important because it suggests the policy is not aimed at normal price movement (for example, if supply costs jump due to floods or drought). Instead, it targets cases where pricing appears to move far beyond what costs would justify — and where market dominance could reduce the incentive to compete.

What shoppers should realistically expect

Even supporters of the ban caution against expecting instant “cheaper groceries.” Here’s the realistic, shopper-first view of what may happen:

  • Prices may not drop across the board. The law is designed to deter “excessive” pricing, not to mandate lower prices.
  • Promotions and loyalty pricing could shift. If retailers fear scrutiny, they may adjust how discounts are structured.
  • Enforcement will matter more than headlines. If regulators take decisive test cases, the deterrent effect could be stronger. If enforcement is slow, the impact may be limited.
  • Transparency becomes the battleground. The most meaningful change could be pressure on pricing practices and margins — not a single dramatic “price cut” moment.

What happens next

Between now and July 2026, the story will likely evolve through consultation feedback, final drafting, and political debate. Expect more headlines each time a new detail emerges — including which retailers are covered, how “reasonable margin” is interpreted, and what evidence the regulator will need to prove a breach.

For shoppers, the practical takeaway is this: the government is signalling tougher oversight of major supermarkets, while the supermarkets are warning the approach may backfire. Either way, the fight over grocery bills is now front and centre — and it’s unlikely to disappear before the ban begins.

Note: This article is based on current reporting and official consultation material, including ABC News coverage of the supermarket response and Treasury information on the proposed ban. Further details may change as regulations are finalised.

Read also: As cost-of-living pressures continue to dominate national debate, Australia is not alone in rethinking how everyday essentials are priced. A recent Swikblog analysis explores how rising household costs are reshaping consumer behaviour and public policy across major economies — read the full breakdown here.