The hidden cost of cheap food

The hidden cost of cheap food | Photo: Peter Bond

Published on 16 June 2026 at 09:03 GMT

By Editorial Team SDG12

Cheap food has become one of the most politically sensitive promises in modern economies. It keeps households afloat when rent, energy and transport costs rise, and it gives supermarkets a powerful public role as providers of everyday security. Yet the hidden cost of cheap food is rarely visible at the checkout. Low prices can depend on poorly paid labour, exhausted soils, food waste, long transport routes and commercial pressure pushed down through farms, factories and logistics networks. The result is a food system that often appears efficient while transferring social and environmental costs to workers, rural communities and future harvests.

The issue is not that food should be expensive. Affordable food is essential to public health and social stability, particularly for low-income households. FAO and other United Nations agencies have repeatedly warned that food price inflation can worsen food insecurity and child malnutrition, while healthy diets remain unaffordable for many people. The problem is different: a price can be low because production is genuinely efficient, or it can be low because someone else is paying part of the bill through weak wages, insecure contracts, depleted land, poor working conditions or public subsidies that mask damage rather than prevent it.

This is why cheap food needs to be understood as a public-interest issue, not only a consumer benefit. The modern supermarket offers abundance as a daily experience: fresh fruit out of season, meat sold through discount promotions, ready meals assembled from multiple countries, and shelves restocked before most shoppers notice scarcity. Behind that abundance is a system built on speed, scale and constant price competition. It can deliver convenience, but it can also make labour and nature almost invisible.

The labour question is central. Agriculture, food processing, warehousing, delivery and retail employ millions of workers worldwide, including many migrants and seasonal workers. In many countries, those jobs are essential but low paid, physically demanding and insecure. The International Labour Organization has identified food and agricultural supply chains as a sector where decent work remains a major challenge, particularly in rural economies and among workers with limited bargaining power.

When supermarkets demand lower prices from suppliers, the pressure rarely stops at the negotiating table. Farmers may absorb narrower margins, processors may reduce labour costs, and workers may face longer hours, temporary contracts or limited protection. In richer countries, migrant labour can become a quiet pillar of low-cost food. In poorer countries, smallholders may sell into markets where they carry weather, debt and input-price risks while buyers retain greater commercial power. The cheap product can therefore represent a chain of unequal bargaining positions.

This connects directly to SDG 12. The goal is not only about job creation, but about fair pay, safe work, rights at work and more inclusive economic development. A food system that depends on poverty wages or weak enforcement cannot be called sustainable simply because it delivers low prices. The social cost appears later through poor health, unstable households, rural poverty and higher public spending on support services.

The environmental cost is just as important. Most food production depends on soil, water, biodiversity and a stable climate. FAO has warned that as much as 95 per cent of global food production depends on soil, while a significant share of soils are already degraded. Soil erosion, nutrient loss, compaction and contamination reduce the land’s ability to support future production. Cheap food that relies on intensive extraction can therefore undermine the very resource base that keeps food affordable.

Soil degradation is often treated as a technical issue, but it is also economic and social. When soils weaken, farmers may need more fertiliser, irrigation or pesticides to maintain yields. That can raise production costs and increase environmental harm. Small farmers may be least able to adapt, while consumers may eventually face higher prices. What looks like a cheap basket today can become a more expensive and fragile food system tomorrow.

The waste problem reveals another contradiction. UNEP’s Food Waste Index Report 2024 found that food waste remains a large global challenge across households, retail and food service. Waste means that land, labour, water, energy and transport have been used to produce food that never nourishes anyone. In a system where workers are underpaid and soils are under pressure, wasting food is not just inefficient. It is a failure to value the real inputs behind each product.

Long supply chains add further complexity. A low-priced meal may include grain from one region, oil from another, packaging from another and labour from several stages of processing and distribution. Global trade can improve availability and support livelihoods, especially when managed fairly. It can also expose food systems to shocks from conflict, extreme weather, shipping disruption, currency shifts and export restrictions. The longer and more concentrated the chain, the harder it becomes for consumers to know who was paid, how land was treated and where risks were absorbed.

This matters for SDG 2 (zero hunger) because hunger is not only about the volume of food produced. It is also about access, nutrition, resilience and fairness. A food system can produce enough calories while still leaving workers poor, diets unhealthy and ecosystems weakened. The hidden cost of cheap food is therefore closely linked to the quality of food security. A society may have full shelves and still tolerate forms of insecurity that are hidden from the urban consumer.

There are no simple answers. Raising prices without raising wages would hurt low-income households. Telling consumers to buy better food can ignore unequal incomes and the limited choices available in many communities. Farmers cannot be expected to carry the cost of transition alone, particularly when they already face volatile markets and climate risks. Supermarkets, governments, investors and consumers all shape the incentives that determine whether cheapness is achieved through efficiency or extraction.

Policy has a role in making real costs visible. Stronger labour inspection, fair purchasing rules, living wage debates, support for collective bargaining, soil restoration programmes, public procurement standards and clearer supply-chain reporting can all shift incentives. These measures do not automatically make food unaffordable. They can instead reduce the hidden subsidies provided by underpaid workers and damaged ecosystems.

Civil society also has a role, though it cannot replace public regulation. Organisations such as Oxfam have examined inequality and labour conditions in food supply chains. Fairtrade International works on standards intended to improve producer terms in selected commodities. Soil Association promotes more sustainable farming practices, while UNEP and FAO provide global evidence on waste, soil and food security. Their work does not solve the supermarket economy by itself, but it helps expose costs that markets often leave out.

The central question is not whether food should be cheap or expensive. It is whether the price reflects a system that protects people and nature, or one that hides harm until it becomes unavoidable. Supermarket abundance is real, and for many households it is necessary. But abundance built on invisible labour, low food prices, declining soils and wasteful supply chains is not secure abundance. It is a delayed bill.

A fairer food system would still care about affordability. It would also ask who is being squeezed, what land is being depleted, how much food is being wasted and whether the benefits of efficiency are shared. The price on the shelf is only one part of the story. The real measure is whether food can remain accessible without making workers poorer, soils weaker and future crises more likely.

Further information:

* FAO, its food security and soil resources work provides global evidence on hunger, diet affordability and the environmental foundations of food production. https://www.fao.org

* International Labour Organization, its research on decent work in food and agricultural supply chains is relevant to wages, labour rights and rural employment. https://www.ilo.org

* UNEP, its Food Waste Index work tracks waste in retail, food service and households, making it central to SDG 12. https://www.unep.org

* Oxfam, its research and advocacy on inequality in food supply chains helps document how commercial pressure affects producers and workers. https://www.oxfam.org

* Fairtrade International, its standards and certification programmes are relevant to debates over producer incomes and fairer agricultural trade. https://www.fairtrade.net