Imagine a world where the global pile of wasted food in 2022—over a billion tonnes—created more greenhouse gases than the entire aviation and shipping industries combined.
Key Takeaways
- Globally, 1.05 billion tonnes of food was wasted in 2022, representing 19% of all food available to consumers at retail level.
- In 2019, food waste at the household level alone accounted for 929 million tonnes globally, or 60% of total food waste.
- Between 2010 and 2019, global food waste grew by 12% at consumer level, from 827 million to 929 million tonnes.
- Post-harvest losses occur primarily in storage (10-20%) in developing regions.
- Processing stage waste averages 5-10% for fruits and 2-5% for grains globally.
- Retail food waste is highest for fresh produce at 12-15% of purchases.
- Fruits and vegetables account for 45% of total global food loss and waste by volume.
- Cereals represent 20% of global food waste, mainly at post-harvest stage.
- Roots and tubers have the highest loss rates at 23% globally post-harvest.
- In North America and Oceania, per capita food waste is 111 kg/year at consumer level.
- Europe generates 99 kg/capita/year food waste, highest in household sector at 70 kg.
- Sub-Saharan Africa loses 13% of food production post-harvest, mainly grains and roots.
- Global food waste costs $1 trillion USD annually, 1% of global GDP.
- Food loss and waste use 28% of global agricultural land unnecessarily.
- Wasted food emits 8% of global GHG, 3.3 Gt CO2e/year.
Global food waste is massive, harming our climate and economy significantly.
Global Quantities and Trends
1Globally, 1.05 billion tonnes of food was wasted in 2022, representing 19% of all food available to consumers at retail level.
Verified2In 2019, food waste at the household level alone accounted for 929 million tonnes globally, or 60% of total food waste.
Verified3Between 2010 and 2019, global food waste grew by 12% at consumer level, from 827 million to 929 million tonnes.
Verified4Food loss and waste represent 8-10% of global anthropogenic greenhouse gas emissions, approximately 3.3 billion tonnes of CO2 equivalent.
Directional5Worldwide, 13% of food produced for human consumption is lost between harvest and retail, totaling around 132 kg per capita annually.
Single source6From 2020-2022, average annual food waste per capita at retail and consumer levels was 79 kg in Europe and North America.
Verified7Global food waste in 2022 generated 1.9 billion tonnes CO2e, more than the aviation and shipping industries combined.
Verified8Household food waste constitutes 55-65% of total food waste globally, with retail contributing 10-15%.
Verified9In 2022, food waste accounted for 28% of global methane emissions from human activities.
Directional10Global per capita food waste at consumer level averaged 104 kg/year in 2019, up from 89 kg in 2007.
Single source11Food waste volumes increased by 21% globally between 2007 and 2019 at household level.
Verified12In 2022, total food waste reached 1.05 billion tonnes, enough to feed 1.2 billion people annually.
Verified13Global food loss post-harvest averages 14% for cereals, 17% for roots/tubers, and 22% for fruits/vegetables.
Verified14Between 2019 and 2022, food waste per capita remained stable at 79 kg/year in high-income regions.
Directional15Worldwide, 17% of global food production (1.3 billion tonnes) is wasted annually across the supply chain.
Single source16Food waste trends show a 10% increase in low-income countries from 2010-2020 due to urbanization.
Verified17Global household food waste in 2022 was estimated at 645 million tonnes, 61% of total waste.
Verified18Per capita food supply wasted globally equates to 121 kg/person/year when including losses.
Verified19From 1970-2010, food waste tripled in volume alongside population growth.
Directional20In 2024 projections, global food waste could reach 1.2 billion tonnes without intervention.
Single source21Global retail food waste averaged 74 kg/capita/year in upper-middle-income countries in 2019.
Verified22Food waste monitoring shows 30% increase in data availability since 2019 UNEP report.
Verified23Worldwide, 40% of food waste occurs at consumer level in high-income nations.
Verified24Annual global food waste value exceeds $1 trillion USD.
Directional25Trends indicate food waste per capita in Asia rose 15% from 2010-2020.
Single source26Global food loss in primary production averages 10-20% depending on commodity.
Verified27In 2022, food waste represented 12% of total human calorie production.
Verified28Household waste trends show over-preparation as key driver, 24% globally.
Verified29Global food waste peaked at 1.05 Bt in 2022 post-COVID recovery.
Directional30Per capita waste at food service level averaged 11 kg/year globally in 2019.
Single source31Farm to fork losses total 1.3 billion tonnes annually, 1/9th of production.
VerifiedGlobal Quantities and Trends Interpretation
The world is feasting on waste, with our annual banquet of 1.05 billion discarded tonnes now belching more climate-heating gas than all planes and ships combined, a grotesque irony when it could instead feed over a billion hungry people.
Impacts and Consequences
1Global food waste costs $1 trillion USD annually, 1% of global GDP.
Verified2Food loss and waste use 28% of global agricultural land unnecessarily.
Verified3Wasted food emits 8% of global GHG, 3.3 Gt CO2e/year.
Verified4Food waste contributes 6% to global water footprint, 250 km³/year.
Directional5Economic loss from household food waste alone is $400 billion/year globally.
Single source6Preventing food waste could feed 690 million undernourished people.
Verified7Food waste methane emissions equal EU's total GHG output.
Verified8$1 trillion in waste equals 10% of global health spending needs.
Verified9Wasted food uses 23% of global freshwater withdrawals.
Directional10Food waste exacerbates biodiversity loss via land conversion.
Single source11Annual fish waste loss valued at $23-38 billion USD.
Verified12Reducing waste could cut agriculture emissions by 15%.
Verified13Food waste costs developing countries 10% of ag GDP.
Verified141.3 Gt waste pollutes soil with 1.8 Mt microplastics via packaging.
Directional15Wasted calories equal 24% of total production, worsening hunger.
Single source16Fruit/veg waste loses 25% of vitamin C supply globally.
Verified17Food waste landfill methane is 8% of total anthropogenic.
Verified18Economic cost of dairy waste $50 billion/year.
Verified19Waste diverts 132 million hectares cropland unused.
Directional20Protein waste from meat/dairy equals 25% of production.
Single source21Food waste increases fertilizer runoff, polluting 10% waterways.
Verified22$160 billion lost in developing world post-harvest.
Verified23GHG from waste rivals India's total emissions.
Verified24Water wasted in food equals annual flow of Volga River x3.
Directional25Social cost: waste perpetuates 783 million undernourished.
Single source26Landfill leachate from food waste contaminates 20% groundwater sites.
Verified27Economic multiplier: $1 waste costs $2.5 in supply chain.
VerifiedImpacts and Consequences Interpretation
It is both a profound moral failure and an absurd financial calamity that we are essentially setting a trillion dollars on fire, poisoning our planet, and starving our neighbors, all by simply failing to eat the food we already grew.
Regional Variations
1In North America and Oceania, per capita food waste is 111 kg/year at consumer level.
Verified2Europe generates 99 kg/capita/year food waste, highest in household sector at 70 kg.
Verified3Sub-Saharan Africa loses 13% of food production post-harvest, mainly grains and roots.
Verified4In South Asia, 40% of vegetables are wasted due to poor infrastructure.
Directional5Latin America food waste at retail is 65 kg/capita/year in urban areas.
Single source6North-East Asia household waste averages 85 kg/person/year.
Verified7Industrialized Asia (Japan, Korea) wastes 77 kg/capita at consumer level.
Verified8Middle East and North Africa lose 20% of fruits post-harvest.
Verified9In the US, 30-40% of food supply (325 pounds/person/year) is wasted.
Directional10UK households waste 6.4 million tonnes annually, 70 kg per household.
Single source11India post-harvest losses total 74 million tonnes/year for perishables.
Verified12Australia consumer waste is 312 kg/household/year.
Verified13China generates 160 million tonnes food waste yearly from cities.
Verified14Brazil loses 26,000 tonnes/day of food across supply chain.
Directional15Nigeria fruit/veg losses reach 50% due to market gluts.
Single source16France retail waste is 37 kg/capita/year, down 10% since 2016.
Verified17South Africa household waste 10 million tonnes/year.
Verified18Japan food waste totals 5.5 million tonnes/year from businesses.
Verified19Russia loses 15% of grain harvest to poor storage.
Directional20Canada throws away 2.3 million tonnes food/year, 170 kg/person.
Single source21Southeast Asia fish losses 30% post-catch.
Verified22Germany consumer waste 81 kg/person/year.
Verified23Egypt bread waste 80 million loaves/day.
Verified24Mexico 20% produce wasted at markets.
Directional25Indonesia rice losses 15-20% post-harvest.
Single source26Italy food waste 500 kg/person/year including losses.
Verified27Kenya dairy losses 25% from mastitis.
VerifiedRegional Variations Interpretation
The world's dining table is a tragic comedy: the richest nations casually scrape enough edible food into the bin to feed entire regions where scarcity is caused not by a lack of production, but by a catastrophic parade of crumbling trucks, leaky sacks, and overwhelmed market stalls.
Waste by Food Commodity
1Fruits and vegetables account for 45% of total global food loss and waste by volume.
Verified2Cereals represent 20% of global food waste, mainly at post-harvest stage.
Verified3Roots and tubers have the highest loss rates at 23% globally post-harvest.
Verified4Meat and animal products contribute 15% of food waste but 30% of embedded emissions.
Directional5Dairy products waste averages 10% at consumer level due to short shelf life.
Single source6Fish and seafood losses reach 35% from catch to consumption in some regions.
Verified7Bread and bakery items make up 10% of household waste in high-income countries.
Verified8Oilseeds and pulses lose 10-15% during processing globally.
Verified9Fresh fruits waste 14% at retail due to appearance standards.
Directional10Vegetables like leafy greens spoil 25% faster, contributing 20% to produce waste.
Single source11Starchy roots such as potatoes waste 30% from farm to fork.
Verified12Poultry meat overproduction wastes 12% in processing plants.
Verified13Citrus fruits lose 20% post-harvest from bruising in transit.
Verified14Pasta and noodles contribute 5% to household dry goods waste.
Directional15Bananas account for 8% of tropical fruit waste due to ripening issues.
Single source16Beef trimmings waste 25% during cutting and packaging.
Verified17Apples rejected for size/color waste 15% at packing stations.
Verified18Yogurt past expiration wastes 18% in consumer fridges.
Verified19Rice post-harvest losses average 15% in Asia.
Directional20Salad greens waste 40% from wilting at retail.
Single source21Eggs crack and waste 5% during transport and storage.
Verified22Tomatoes lose 12% from mechanical damage pre-processing.
Verified23Cheese over-ripening wastes 10% at household level.
Verified24Onions store poorly, wasting 20% over season.
DirectionalWaste by Food Commodity Interpretation
Our obsession with cosmetic perfection and poor logistics means we’re essentially farming landfills, with the planet paying the price for our pickiness and poor planning.
Waste by Stage of Supply Chain
1Post-harvest losses occur primarily in storage (10-20%) in developing regions.
Verified2Processing stage waste averages 5-10% for fruits and 2-5% for grains globally.
Verified3Retail food waste is highest for fresh produce at 12-15% of purchases.
Verified4Household expiration dates cause 20% of waste in high-income countries.
Directional5On-farm losses for dairy milk average 3-5% due to mastitis and spoilage.
Single source6Distribution losses from transport damage affect 5% of perishables globally.
Verified7Consumer-level plate waste averages 93g per person per day in Europe.
Verified8Manufacturing trim losses for meat processing reach 20-30% by weight.
Verified9Retail cosmetic rejections account for 10% of fruit/veg waste in supermarkets.
Directional10Household storage mishandling causes 15% of bread waste globally.
Single source11Post-harvest handling losses for roots/tubers are 20-30% in low-income areas.
Verified12Food service overproduction leads to 25% waste in fast-food chains.
Verified13Processing peeling losses for fruits average 15-25% of fresh weight.
Verified14Retail markdown failures contribute 8% to bakery waste.
Directional15Consumer confusion over labels causes 19% of dairy waste at home.
Single source16On-farm harvest timing errors lead to 5-10% losses in grains.
Verified17Distribution cold chain failures spoil 7% of seafood shipments.
Verified18Household portioning errors generate 10% of meat waste.
Verified19Manufacturing sorting rejects 12% of tomatoes pre-canning.
Directional20Retail display overstocking wastes 11% of leafy greens weekly.
Single source21Food service buffet losses average 30% of prepared items.
Verified22Post-harvest rodent damage causes 5-15% grain losses in storage.
Verified23Consumer impulse buys spoil 18% of purchased snacks.
Verified24Processing evaporation losses in dairy are 2-4% during pasteurization.
DirectionalWaste by Stage of Supply Chain Interpretation
We've engineered a remarkably intricate, multi-stage conveyor belt of inefficiency that stretches from farm to fridge, where at nearly every step we manage to lose, spill, or simply reject a perfectly good portion of our food before it ever has the chance to be eaten.
Sources & References
- Reference 1UNEPunep.orgVisit source
- Reference 2IRENAirena.orgVisit source
- Reference 3FAOfao.orgVisit source
- Reference 4RFFrff.orgVisit source
- Reference 5IEAiea.orgVisit source
- Reference 6DOCUMENTS-DDS-NYdocuments-dds-ny.un.orgVisit source
- Reference 7WORLDBANKworldbank.orgVisit source
- Reference 8NATUREnature.comVisit source
- Reference 9CHAMPIONS123champions123.orgVisit source
- Reference 10ADBadb.orgVisit source
- Reference 11WRAPwrap.org.ukVisit source
- Reference 12IFCOifco.comVisit source
- Reference 13USDAusda.govVisit source
- Reference 14PIBpib.gov.inVisit source
- Reference 15FOODBANKfoodbank.org.auVisit source
- Reference 16EMBRAPAembrapa.brVisit source
- Reference 17ADEMEademe.frVisit source
- Reference 18CSVRcsvr.org.zaVisit source
- Reference 19ENVenv.go.jpVisit source
- Reference 20LOVE-FOOD-HATE-WASTElove-food-hate-waste.caVisit source
- Reference 21BMELbmel.deVisit source
- Reference 22GOBgob.mxVisit source
- Reference 23CREAcrea.gov.itVisit source
- Reference 24DALLASFEDdallasfed.orgVisit source
- Reference 25WATERFOOTPRINTwaterfootprint.orgVisit source