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
Estimates put global food loss in 2021 at 13.2 percent, similar to previous years
The percentage of food lost globally after harvest on farm, transport, storage, wholesale and processing levels, is estimated at 13.2 percent in 2021. This is similar to previous estimates of 13.3 percent and 13 percent in 2020 and 2016 respectively, when reporting first began. These percentages correspond, in terms of Food Loss Index (FLI), to 98.7 in 2016, 101.2 in 2020 and 98.27 in 2021. These changes should be interpreted as oscillations since the regions have experienced only slight variations since 2020, with no clear or significant trends having emerged.
Highlights
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
SDG 12 – Indicator of global food losses
01/01/2019
An overview of SDG indicator 12.3.1, measuring global food losses.
Tracking progress on food and agriculture-related SDG indicators (2022)
01/09/2022
Tracking progress on food and agriculture-related SDG indicators offers detailed analyses and trends on selected indicators for which...
Capacity development
Methodology
- Metadata
- Methodological paper on SDG sub-indicator 12.3.1.a
- Combining farm and household surveys with modelling approaches to improve post-harvest loss estimates and reduce data collection costs
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