Indicator 12.3.1 - Global Food Loss and Waste
SDG target 12.3 has two components, Losses and Waste that should be measured by two separate indicators.
Sub-Indicator 12.3.1.a - Food Loss Index
The Food Loss Index (FLI) focuses on food losses that occur from production up to (and not including) the retail level. It measures the changes in percentage losses for a basket of 10 main commodities by country in comparison with a base period. The FLI will contribute to measure progress towards SDG Target 12.3.
Sub-Indicator 12.3.1.b - Food Waste Index
A proposal for measuring Food Waste, which comprises the retail and consumption levels is under development. UN Environment is taking the lead on this sub-indicator.
Target 12.3
By 2030, halve per capita global food waste at the retail and consumer levels and reduce food losses along production and supply chains, including post-harvest losses.
Sub-indicator 12.3.1a: Progress Assessment
Impact
This sub-indicator measures changes in the food losses from along the supply chain from the point of maturity on the production site to the retails level. The objective is to show the impact of policy and investment on the efficiency of the supply chain. FAO recommends collecting data for the various stages (harvest, post-production, storage, transportation, primary processing and wholesales) to help countries tailor programs to improve the efficiency and functioning of their food supply system. FAO also recommends a food systems approach that addresses food losses and waste in the context of other policy priorities.
Key results
The world has made no apparent progress in reducing food losses since 2015.
The percentage of food lost globally after harvest on farm, transport, storage, wholesale and processing levels is estimated at 13.3 percent in 2023, up slightly from 13.0 percent in 2015, when global monitoring began. This marginal increase falls within the expected range of model oscillations and is primarily driven by updates to national production data and newly available or revised country-level estimates.
Slight increases in food loss levels were recorded across most regions between 2015 and 2023. An exception is Eastern and Southeastern Asia, where the regional average remained relatively stable, increasing only marginally from 13.8 percent to 13.9 percent, driven by a small decrease in South-eastern Asia. Northern America and Europe continue to report the lowest regional loss at 10.0 percent, up from 9.4 percent in 2015, while sub-Saharan Africa remains the highest at 23.0 percent, up from 22.1 percent. Other high-loss regions include LDCs at 19.9 percent and SIDS at 19.0 percent, both slightly higher than in 2015. These persistently high rates reflect systemic constraints in post-harvest infrastructure and supply chains.
At the global level, food loss patterns vary significantly by commodity group. Fruits and vegetables account for the highest losses, increasing from 23.2 percent in 2015 to 25.4 percent in 2023, due to their high perishability and handling requirements. Meat and animal products remained relatively stable, rising slightly from 13.9 to 14.0 percent. Roots, tubers and oil-bearing crops decreased from 12.6 to 12.3 percent, while cereals and pulses saw a minor decline from 8.5 to 8.4 percent.Highlights

Research and field test reports:
- Field testing food loss data collection and compiling the Food Loss Index in Colombia, Costa Rica, Mexico and Uruguay (also available in Spanish)
- Research on the measurement of post-harvest losses. Minimum losses by commodity and region: insights from the literature
- Combining farm and household surveys with modelling approaches to improve post-harvest loss estimates and reduce data collection costs
- Research on the Measurement of Harvest and Post-Harvest Losses. On-Farm Storage Loss Model to Improve National Estimates and Reduce Data Collection Costs
Guidelines on the measurement of harvest and post-harvest losses:
- Grains and pulses | Field test reports (Ghana | Malawi | Zimbabwe)
- Fruits and vegetables | Field test report (Mexico)
- Animal products | Field test report (Zambia)
- Fish and fish products | Field test report (Guyana)
Pilot surveys (Ethiopia):
- Pre- and post-harvest crop losses pilot survey (2021–2022)
- Off-farm post-harvest loss assessment survey in Ethiopia
Training materials:
Elearning
SDG indicator 12.3.1 – Global food losses
01/09/2022
The e-learning course covers the sub-indicator 12.3.1.a the Food Loss Index (FLI) which will aid countries in reducing food losses along production...
Food loss analysis case study methodology
01/08/2019
Food loss is a complex issue, often with multiple and interrelated causes operating at different levels. This e-learning course introduces the FAO Case...
Multimedia
Tracking progress on food and agriculture-related SDG indicators (2022)
Tracking progress on food and agriculture-related SDG indicators offers detailed analyses and trends on selected indicators for which FAO is a custodian or contributing agency or have key implications for food and agriculture across eight SDGs (1, 2, 5, 6, 10, 12, 14 and 15), highlighting areas of progress and areas where further effort is needed.
01/09/2022
Capacity development
Methodology
Tier: II
Data
Data collection
Related publications
- Voluntary Code of Conduct for Food Loss and Waste Reduction
- Technical Note on Post Harvest Losses (50x2030)
- The State of Food and Agriculture 2019. Moving forward on food loss and waste reduction
Related links
- Global Strategy to Improve Agricultural and Rural Statistics
- Technical Platform on the Measurement and Reduction of Food Loss and Waste