Tackling Grocery Food Waste: Turning Loss into Opportunity

However, where there’s a challenge, there’s also an opportunity. With the right data, technology, and strategy, grocery retailers can reduce waste while improving sales, operational efficiency, and customer satisfaction.

Reducing Grocery Food Waste: Webinar Highlight

The Cost of Food Waste: More Than Just Expired Goods

Globally, around 33 to 40% of all food produced is lost or wasted annually. In Australia alone, this accounts for approximately 7.3 million tons of food each year, translating to a $20 billion economic impact. The effects extend beyond financial loss—this waste represents one-quarter of the world’s freshwater consumption and is a major contributor to greenhouse gas emissions.

Yet, many retailers don’t fully capitalize on the sales potential of markdown products. Research shows that 3% of existing foot traffic actively seeks discounted grocery items, meaning markdowns can be more than a necessity—they can be a strategic advantage.

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What’s Driving Food Waste in Grocery Retail?

Food waste is often an operational challenge rather than an unavoidable reality. Key contributors include:

• Inefficient markdown execution – Without real-time tracking, markdowns often happen too late, resulting in unnecessary spoilage.
• Limited visibility on stock movement – Without integrated data, retailers struggle to optimize promotions on near-expiry products.
• Inconsistent compliance with reduction policies – Store-level execution often varies, impacting overall effectiveness.
• Consumer behaviour shifts – Shoppers are increasingly eco-conscious, yet many don’t have visibility on available markdown products.

But data and technology offer proven solutions to these challenges.

How Retailers Can Turn Waste into Revenue

1. Leveraging Dynamic Pricing with Real-Time Data

Rather than a single markdown at the end of the day, staggered price reductions throughout the day optimize margins and encourage faster sell-through. Retailers leveraging real-time data can adjust markdowns based on demand, stock levels, and peak shopping hours.

Based on an internal case study, one grocery chain using dynamic markdowns saw an 11% improvement in profit margins and a 90% sell-through rate on previously wasted products.

2. Using Expiry Date Data for Smarter Promotions

By integrating expiry dates into promotional tools, retailers can automatically trigger markdowns before waste becomes inevitable. This data can also be used to:

• Push real-time discount notifications to shoppers.
• Feed markdown products into e-commerce platforms to expand reach.
• Enable localized in-store promotions based on stock levels.

3. Optimizing Inventory with Predictive Analytics

Advanced demand forecasting can prevent overstocking high-waste items like dairy and proteins. By integrating sales trends, foot traffic data, and purchase patterns, retailers can better align stock levels with actual demand—reducing markdown dependency.

McKinsey’s research highlights that supply chain transparency, combined with advanced planning tools, can cut food waste by up to 50% while improving overall margins.

4. Enhancing Customer Engagement Through Sustainability

A growing segment of shoppers is actively looking to reduce waste, and retailers can engage them by:

• Highlighting markdown products in-store to build awareness.
• Using digital signage or loyalty apps to showcase waste reduction impact.
• Promoting sustainability initiatives through targeted marketing.

Shoppers aren’t just buying markdown items because they’re cheap—many feel motivated by the fact that these products would otherwise be wasted.

One UK retailer implementing an integrated waste-reduction strategy saw an 80% increase in profit in 12 months—simply by making food waste reduction part of their customer engagement efforts.

5. Collaboration Across the Supply Chain

Reducing food waste is a team effort, involving manufacturers, suppliers, and retailers. Strategies like:

• Relaxing non-essential aesthetic standards to allow more produce to reach shelves.
• Using surplus inventory to create new product lines (e.g., repurposing near-expiry dairy for pre-packaged goods).
• Partnering with food banks and donation programs to ensure unavoidable waste still provides community value.

A Win-Win for Retailers and Consumers

Retailers that proactively address food waste don’t just reduce financial losses—they increase customer loyalty, optimize margins, and strengthen brand reputation.

By adopting data-driven markdowns, dynamic pricing, and supply chain collaboration, grocery stores can transform waste reduction into a profitable, customer-centric strategy.