Tips for Supermarkets to Lower Operational Costs and Reduce Food Waste

June 11, 2025

Operating a supermarket comes with a unique set of challenges — tight profit margins, fluctuating consumer demand, and increasing expectations for sustainability. Among the most pressing issues are high operational costs and food waste. Food waste from restaurants, grocery stores, and food service companies accounts for 40% of food waste in the United States. While these may seem like separate concerns, they are deeply interconnected — reducing food waste not only benefits the environment but can significantly lower costs and improve a store’s financial performance. Let’s explore strategies supermarkets can adopt to tackle these challenges head-on.

sources of food waste in the United States

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The Link Between Food Waste and High Operating Costs

Supermarkets in the United States spend 68% of their revenue on material costs such as the purchase of inventory, which means produce and other perishables are a significant investment.

Supermarket expenses represented as a percentage of total revenue

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Food waste comes with more than just the obvious cost of discarded inventory — it carries a range of hidden expenses that directly impact a store’s profitability:

  • Disposal Fees: Getting rid of spoiled or unsold food isn’t free. Waste hauling services and landfill fees can quickly add up.
  • The production of plastics is harmful to the environment, due to the resulting carbon emissions, toxic fumes, and waste.
  • Energy and Labor Costs: Staff time spent handling expired products, cleaning up spoiled inventory, and managing returns contributes to higher labor costs. Additionally, refrigeration units running inefficiently or unnecessarily to store items past their prime consume extra energy and occupy valuable shelf space.
  • Lost Revenue: When food goes unsold and spoils, it represents missed opportunities for sales and customer satisfaction.

By reducing waste, supermarkets can improve inventory turnover, reduce disposal-related expenses, and support their sustainability goals — all while increasing profitability.

Implement Food Waste Reduction Programs

One of the most effective ways to address food waste is by implementing targeted reduction programs throughout the store.

  • Partner with Food Donation Organizations: Not all unsold food is unfit for consumption. Supermarkets can work with local food banks and shelters to donate edible goods nearing expiration, diverting them from landfills while supporting community needs.
  • Educate Staff on FIFO Methods: The First In, First Out (FIFO) principle ensures older products are sold before newer ones, reducing the chance of spoilage. Training employees on proper shelf-stocking and rotation is key.
  • Identify and Act on Expiring Products: Train staff to regularly check for items nearing expiration and offer markdowns or bundle promotions to move them quickly.
  • Use Inventory Management Software: Investing in intelligent inventory systems allows supermarkets to track stock levels and expiration dates more precisely. These systems can alert staff when products need attention and help reduce overordering.

Ensure Produce Displays Are at the Optimal Temperature and Humidity

Perishable goods — especially fresh produce — require precise environmental control to maintain quality and freshness. Improper temperature or humidity can accelerate spoilage, leading to higher waste levels and reduced shelf life.

  • Invest in the Right Equipment: High-performance refrigerated display cases and humidity systems are critical for preserving produce. Without them, even the freshest fruits and vegetables can deteriorate quickly.
  • Maintain Refrigeration Systems: Routine maintenance ensures that equipment runs efficiently and consistently. Malfunctioning systems can create inconsistent climates that shorten product shelf life and consume excess energy.
  • Avoid Overstocking Displays: Overfilled produce displays may look appealing, but can hinder airflow and raise temperature and humidity levels. Train staff to display just the right quantity for maximum freshness and increased shelf life.
  • Use IoT Sensors: Advanced Internet of Things (IoT) technology can monitor temperature and humidity levels in real time, making automatic adjustments to maintain ideal conditions. This reduces spoilage and helps extend the life of perishable goods.

Use Data to Forecast Demand and Optimize Inventory

Supermarkets collect massive amounts of data through sales transactions, customer loyalty programs, and supplier records. Leveraging this data can dramatically improve demand forecasting and inventory optimization.

Predictive Analytics

By using predictive analytics tools, supermarkets can better anticipate consumer buying patterns. This helps prevent overstocking and understocking — two major contributors to waste and lost sales.

Smarter Ordering

With improved forecasts, procurement teams can place orders that match expected demand, ensuring the right products are on the shelves at the right time. This reduces excess stock that may go unsold.

Collaborate With Local Partners and Suppliers

Strategic relationships with local suppliers can benefit supermarkets in several important ways:

  • Frequent, Smaller Deliveries: Local farms and suppliers can provide more frequent and flexible deliveries, especially of seasonal items, reducing the risk of spoilage that comes from bulk shipments sitting in storage too long.
  • Lower Transportation Costs: Shorter supply chains mean lower fuel costs and reduced environmental impact.
  • “Ugly Produce” Initiatives: Not all fruits and vegetables meet cosmetic standards, but they’re still perfectly good to eat. Partnering with growers to sell these “imperfect” items at a discount not only reduces food waste but can also appeal to budget-conscious and eco-minded customers.
  • Streamline Donations: Local food banks often have a better capacity to work with stores that can provide consistent, quality donations. Building strong partnerships makes it easier to move edible goods quickly and efficiently to those in need.

Prodew can help reduce retail food waste

The Role of Prodew Equipment in Reducing Food Waste and Lowering Operating Costs

When it comes to effectively managing humidity and air quality in produce storage and display areas, Prodew offers cutting-edge solutions designed to extend product shelf life and reduce spoilage.

  • ClensAir™ Ethylene Scrubbing Systems: Ethylene gas is a natural byproduct of ripening produce that can accelerate spoilage if it is not properly managed. Prodew’s ClensAir system removes ethylene from the air in storage rooms, significantly slowing down the ripening process and extending the freshness of fruits and vegetables.
  • Aguatronics™ Humidity Systems: In storage areas, proper humidity helps prevent produce from drying out and becoming unsellable. Aguatronics provides consistent moisture control to maintain the quality of perishable items before they go on the shelves.
  • FogMist™ Display Case Humidification: Once produce reaches the display cases, Prodew’s FogMist systems deliver gentle humidity to keep items fresh, crisp, and visually appealing. This not only improves shelf life and retains product weight, but it also enhances the customer experience.

These systems work in tandem to create optimal storage and display conditions, ultimately helping supermarkets reduce shrinkage, lower energy costs, and minimize waste.

A Smarter, More Sustainable Future for Supermarkets

Reducing food waste isn’t just good for the planet — it’s a strategic move for improving operational efficiency and boosting profitability. By adopting smart inventory practices, leveraging data, forming local partnerships, and investing in the right equipment, supermarkets can transform their approach to food waste management.

Prodew’s innovative systems play a crucial role in this transformation. From air quality control in storage rooms to humidity management on the sales floor, Prodew helps supermarkets protect their inventory, reduce energy use, and lower overall costs.

Discover how Prodew’s products can help you minimize food waste and create a positive impact on your bottom line. Contact us today to learn more.

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