How much food Australia wastes, by the numbers

Two Australian food waste figures get repeated constantly: $2,500 a year, and $36.6 billion a year. They sound like the same kind of number in different clothes. They are not. One is what an average household spends on food that ends up in the bin. The other is the entire food system — farms, transport, processing, retail and households, added together. Blur the two and the household figure comes out looking roughly fourteen times bigger than it is. This page keeps every figure in its own lane, each one sourced, so you always know exactly which one you are looking at.

Household figures

$2,500 per household, per year — the Fight Food Waste CRC’s estimate of what an average Australian household spends on food that ends up wasted.
265kg per household, per year — FIAL’s National Food Waste Strategy Feasibility Study figure for the weight behind that dollar amount.
More than half — how much households under-report their own waste, per the same Fight Food Waste CRC research. People consistently believe they throw out less than they do.

All three are collected at End Food Waste Australia’s fact library. They are also the figures Pantry is built around: a photographed receipt turned into a dated list is the difference between guessing at your own waste and watching it happen in real time. Our household waste breakdown goes further into what the $2,500 buys and loses.

Whole-of-supply-chain figures

7.6 million tonnes wasted nationally, per year — FIAL’s figure for the entire food system: farms, processing, transport, retail and households, all combined.
$36.6 billion a year, roughly 1.4% of GDP — the same whole-of-chain scope, also FIAL, via End Food Waste Australia.
2.46 million tonnes from households specifically — close to a third of the 7.6 million tonne national total, and the one figure here that isolates the household share on its own.

Why the two scopes do not mix

$36.6 billion is not what households throw out. It is farms, transport, processing and retail, stacked on top of whatever happens in a kitchen. Quote the household figure and the whole-of-chain figure in the same sentence without saying which is which, and household waste sounds roughly fourteen times bigger than it is. That mix-up is the single most common way this topic gets reported, and it is worth catching every time it happens.

Where the household share sits

Households account for close to a third of national food waste by weight — a real share, not the majority, and not the whole story. Farms, processing and retail waste all happen before food reaches a kitchen, well outside any household’s control. The 265kg and $2,500 figures are the part a household can change directly, which is exactly why Pantry is built around that slice rather than the supply chain end of the problem.

One grocery bag in five

One more figure worth knowing: roughly one in five grocery bags of food bought in Australia ends up in the bin, per DCCEEW’s food waste guidance. It is not a new number to reconcile against the ones above — just the same scale of problem, seen at the point where it is easiest to picture: a full shopping bag, minus a fifth of it, wasted.

What the numbers are for

Knowing the figures does not put a date on the milk. That is the gap Pantry is built to close: a photographed receipt becomes a list with use-by dates attached, so a household can see its own waste coming instead of reading about the national average after the fact. If you want your own household’s version of these figures rather than the national one, the waste calculator runs the same published research against your household size and typical spend, and shows the working behind the estimate the same way this page has shown its working for every number above.