Food waste is a big problem in Australia, and it affects everyone. Every year, we throw away 7.6 million tonnes of food. That’s enough to fill 16,000 Olympic swimming pools!

For businesses in the food industry—restaurants, cafés, catering companies, and commercial kitchens—food waste means lost money, wasted resources, and environmental harm. But why is food waste such a big issue, and what can we do about it?

Understanding the Scale of Food Waste in Australia

Food waste isn’t just about tossing out leftovers. It happens at every stage—from farms to major supermarkets, restaurants to households. Australia produces an enormous amount of food, yet a significant portion of it never reaches human consumption.

In Australia:

  • The hospitality industry wastes more than 250,000 tonnes of food every year.

  • Households throw away about $2,500 dollars worth of food per year.

  • Around 70% of wasted food is still perfectly edible.

Household food waste is a major contributor, with Australian households discarding significant amounts of food due to overbuying, poor storage, and confusion over food labels. This food supply chain inefficiency contributes to food insecurity and economic loss. That’s a lot of food (and money) going straight into the bin!

Curious about the shocking truth about food waste? Read this article!

Environmental Consequences of Food Waste

Throwing away food isn’t just a waste of money—it’s also bad for the planet. When food rots in landfill, it releases methane gas, which is even worse for climate change than carbon dioxide. Global food waste is responsible for about 8-10% of global greenhouse gas emissions.

Food waste also wastes water, energy, and land. Think about it: growing fruit, vegetables, and livestock requires huge amounts of resources. When food is wasted, so are all those resources.

By reducing food waste, we can help lower greenhouse gas emissions and contribute to Australia’s circular economy transition, where all the food produced is used efficiently. Additionally, unnecessary greenhouse gases are generated when food is transported, stored, and discarded, further harming the environment.

Financial Impact on the Hospitality Industry

For businesses, food waste means lost profits. Every ingredient thrown out is money down the drain. The economic impact of food waste in Australia is in the billions of dollars.

  • Over-ordering and poor stock management lead to spoiled food sitting in storage.

  • Large portion sizes often mean customers leave food uneaten.

  • Strict quality standards result in perfectly good produce being discarded.

Food waste also affects the Australian economy, as it leads to higher costs for businesses, farmers, and consumers. Reducing waste can help cut costs, improve efficiency, and increase profits. Businesses that fight food waste can also create a more sustainable future while saving money.

At Industry Kitchens, we understand that having the right sustainable commercial kitchen equipment can help businesses cut down on food waste and save money.

Chef peeling potatoes over a bin in a commercial kitchen, highlighting why is food waste a problem in Australia

The Social and Ethical Impact of Food Waste

While food is wasted, many Australians struggle to afford meals. One in six Australians experience food insecurity—meaning they don’t always have enough to eat.

Charities like OzHarvest, Foodbank, and SecondBite work hard to redirect edible food to those in need. However, a large amount of surplus food is still wasted instead of being used to feed people.

Ending food waste isn’t just about saving money—it’s about making sure food is used for its intended purpose: feeding people, not filling landfills.

Why Does So Much Food Go to Waste?

Food waste happens for many reasons:

  • Overproduction – Making too much food leads to leftovers that are often thrown away.

  • Storage issues – Poor stock management causes food to expire before it’s used.

  • Portion sizes – Large servings lead to half-eaten meals.

  • Consumer behaviour – Many consumers discard food due to confusion over ‘best before’ and ‘use by’ dates.

  • Cosmetic standards – Major supermarkets and restaurants reject food that isn’t “perfect” in appearance.

Many Australian households also waste food due to a lack of meal planning or improper food storage. An example of this is when people throw away vegetables that could still be used in soups or stews simply because they look slightly wilted.

People donating food items like canned goods, bananas, and meals to a charity

What Can Be Done to Reduce Food Waste?

The good news? There are practical steps businesses and individuals can take to halve Australia’s food waste:

  • Plan better – Order only what you need and use stock rotation.

  • Store food properly – Keep food fresh for longer with correct storage.

  • Reduce portion sizes – Offer different portion options to minimise plate waste.

  • Repurpose ingredients – Use leftovers for soups, sauces, or staff meals.

  • Donate surplus food – Partner with food rescue organisations to fight food waste.

  • Educate staff and consumers – Teach best practices for reducing waste at every stage of the food value chain.

  • Encourage government support – Policies and incentives can help businesses and households reduce food waste on a larger scale.

Need more tips on how to halve food waste and create a more sustainable food system? Check out this guide!

Conclusion

Food waste is a serious issue in Australia, but it’s one we can all work to fix. For businesses, reducing food waste means saving money, helping the environment, and feeding those in need. With better planning, smarter storage, and a commitment to sustainability, the hospitality industry can play a big role in tackling food waste.

By addressing food waste across the entire food supply chain—from farmers to consumers—we can move towards a more sustainable future, save money, and make every meal count!

Frequently Asked Questions

What is the problem with food waste in Australia?

Food waste in Australia leads to environmental damage, financial loss, and food insecurity. Millions of tonnes of food end up in landfills each year, generating harmful greenhouse gases while edible food is wasted instead of feeding those in need.

Where is Australia ranked in food waste?

Australia is one of the highest food-wasting countries per capita. According to the Department of Climate Change, Energy, the Environment and Water, Australia produces about 7.6 million tonnes of food waste annually, impacting the economy and environment.

What country has the highest food waste?

The United States, China, and India are among the top food-wasting countries. The United States alone wastes around 60 million tonnes of food annually, contributing significantly to global food waste and greenhouse gas emissions.

What’s the difference between ‘best before’ and ‘use by’ dates?

‘Best before’ dates indicate peak quality, but food is often safe to eat after this date. ‘Use by’ dates are for safety—food should not be consumed past this date as it may pose health risks.

What are the best ways to repurpose excess food?

Excess food can be repurposed into soups, sauces, or meal specials. Restaurants can use trimmings for stocks, freeze surplus for later use, or donate edible food to charities to help fight food waste and feed those in need.

How does food waste impact commercial kitchens and restaurants?

Food waste increases costs, reduces profits, and harms sustainability efforts. Businesses lose money on wasted ingredients, disposal costs, and inefficient inventory management. Reducing waste helps save money and improves environmental and social responsibility.

Can businesses donate excess food, and how?

Yes! Businesses can donate surplus food through organisations like OzHarvest, Foodbank, and SecondBite. These groups collect safe, edible food and redistribute it to charities, helping reduce food waste while supporting those facing food insecurity.

What are the best strategies for reducing plate waste in restaurants?

Yes! Businesses can donate surplus food through organisations like OzHarvest, Foodbank, and SecondBite. These groups collect safe, edible food and redistribute it to charities, helping reduce food waste while supporting those facing food insecurity.