The Hidden Price of Food: Revealing the True Costs of Agrifood Systems
- Sarah Anderson

- Sep 11
- 3 min read
Author: Janice Man
Editors: Jenneffer Tibaes, Sarah Anderson, Wanja Nyaga
Acknowledgements: NNEdPro Global Institute for Food, Nutrition and Health; International Academy of Nutrition Educators (IANE); BMJ Nutrition, Prevention & Health; Author of the Article – Davis et al.; ChatGPT.

The 2023 State of Food and Agriculture report focuses on unpacking the full impacts and dependencies of agrifood systems, going beyond traditional measures to reveal the hidden costs that food production and consumption impose on the environment, health, and society. It emphasises the need for a holistic assessment of agrifood systems to better understand these interconnected challenges and guide more sustainable policies.
At the core of the report is true cost accounting (TCA), a framework that captures not only the market value of food but also the external costs often ignored in decision-making. These include greenhouse gas emissions, land degradation, water use, malnutrition, and healthcare expenses associated with dietary choices. By translating these impacts into monetary terms, TCA makes them visible and comparable, helping policymakers and stakeholders weigh trade-offs more effectively.
The findings reveal the scale of the issue: the global hidden costs of agrifood systems are estimated at US$12.7 trillion (2020 PPP), roughly 10% of world GDP (Gross Domestic Product). Even under conservative assumptions, these costs are at least US$10.8 trillion, and potentially much higher. This staggering figure highlights the urgent need for transformation, as current food systems are not only inefficient but also unsustainable and inequitable.
By quantifying these costs, the report provides a strong evidence base for reform. It demonstrates how subsidies, policies, and investments can be reformed to mitigate negative impacts while enhancing benefits, such as healthier diets, reduced emissions, and fairer labour practices. The analysis also underlines the importance of cross-country comparisons to identify where interventions could have the greatest effect.
Finally, the report positions this edition as a starting point for future action. The FAO plans to expand on this work in the 2024 report, offering more detailed case studies and practical examples of TCA in action, especially in countries with limited data and resources. This continuity signals a broader shift toward integrating true cost approaches into global agrifood policy and decision-making.
Read the full study here.
Method
ChatGPT was used for sectioning the topics in this blog and to clean up grammar.
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