Every so often, I see a statistic about food waste that makes my jaw absolutely drop. It's shocking enough to hear that the world as a whole wastes about one-third of all the food it produces, to the tune of $388 billion and 2 million tons of CO2 equivalent each year. But that number is so big and abstract, it's hard to visualize how it applies to you personally. If you want a real head-spinner, check out this 2025 EPA report, which says the average family of four in the U.S. throws away around 1,025 pounds of food every year, at a cost of more than $2,900. Nearly three grand, going straight in the trash.
When I saw this number, I found it kind of hard to believe. How is it even possible to throw that much food away? Do most Americans dump all their leftovers straight in the bin instead of saving them for lunch? Are they leaving entire watermelons to rot in the fridge uneaten?
But then I started second-guessing myself. According to a 2025 Slate article (currently available only to subscribers), 75 percent of Americans think their personal food waste is less than average, and clearly they can't all be right. Was I seriously underestimating our own household's food waste? Were we actually chucking away ten pounds of food every week without realizing it?
There was only one way to be sure. In April 2025, I started keeping track of all the food we wasted in our household, from the bad spots we removed from our strawberries to the teaspoon of coffee grounds I spilled while emptying out the old container. For an entire year, I made an entry every time any food in our house went into the bin, listing the type and amount of food, the reason we had to toss it, and where it ended up. Here is that list in full:
4/24/25: salad dressing, about 2 Tbsp, bottle popped open while being shaken. Wiped up on rag and rinsed down drain.
5/7/25: popcorn kernels, about ½ cup, knocked over container. Compost.
5/14/25: dried Biquinho peppers, about 1 tsp, grew mold. Compost.
5/27/25: coffee creamer, ¼ cup, went sour. Down the drain.
Coffee, 1 cup, ruined by sour creamer. Down the drain.
5/30/25: Strawberries, about 5 oz, bad spots removed immediately after purchase. Compost.
6/1/25: 1 batch vegan whipped cream that didn’t whip (about ½ cup coconut oil, ½ cup soy milk). Compost.
6/7/25: ½ cup coffee w/coconut milk, got too slimy to drink. Down the drain.
6/11/25: Strawberries, 3.6 oz, bad spots removed. Compost.
6/13/25: Strawberries, 2.3 oz., bad spots removed. Compost.
6/15/25: 1 tsp cocoa and 1 tsp sugar, added too much water during prep. Down the drain.
7/29/25: True Lime, 1 packet, congealed. Trash.
8/16/25: 1 cup coffee with creamer, added too much inulin. [N.b.: this is a fiber supplement I've been adding a teaspoon of to my daily coffee to help regulate my digestion.] Down the drain.
10/20/25: 1 tsp coffee grounds, spilled. Most swept up into compost, some down the drain.
11/7/25: 1 tsp sugar, spilled. Into compost.
11/9/25: ½ tsp coconut creamer, spilled. Wiped up, rinsed down drain.
11/15/25: nearly full box of corn starch, infested with bugs. Into compost.
11/23/25: about ½ cup powdered sugar, also infested. Into compost.
About 2 cups mashed potato flakes (ancient), also infested. Into compost.
About 2 cups corn grits, also infested. Into compost.
½ jar mayonnaise, 18 months past “best by” date (bought during low carb period that mercifully ended). Compost. [N.b.: this might still have been safe to use, but we decided not to take the risk.]
1/9/26: ½ cucumber, spontaneously disintegrated. Compost.
⅓ apple, cut off bad spots. Compost.
1/15/26: ⅔ apple, went mushy. Compost.
2/26/26: 12 ancient peppermint tea bags, no flavor left. Compost.
1 package brownie mix, burst open. Bagged and binned.
3/14/26: ½ c coffee creamer, went sour, down drain.
1 c coffee, ruined by sour creamer, down drain.
3/29/26: ½ plum tomato, went slimy. Into compost.
4/6/26: 2 green potatoes, into compost.
4/8/26, 1 spoiled potato, into compost.
4/10/26, 7 dates, went bad in storage. Into compost.
4/14/26: 4 homemade veggie cakes, dropped on floor, into compost.
I didn't actually weigh all the food we discarded, but based on a very rough estimate, it appears to be between 12 and 13 pounds. For the whole year. For both of us. It's still a lot more food waste than I'd like; if I'd been really on the ball, I wouldn't have let that coffee creamer go off (not once but twice) or knocked over the popcorn container or added too much water to my morning cocoa. But it's clearly much, much less than the EPA's estimate of 256 pounds per person per year.
The value of all that discarded food is a bit harder to calculate because some of the items were so old. I can determine how much we'd pay for a box of tea bags or a jar of mayonnaise today, but I have no idea how much we paid for those items when we actually bought them years ago. The best I could do was figure out roughly how much all those items would cost to replace at today's prices. That number, as closely as I can calculate, is around $20.40. Again, that's much more than I'd like, but it's a far cry from $1,456 for the two of us.
Now, it's possible the EPA's numbers are way off. The report is based on a USDA data set that the USDA itself admits may not reflect "actual loss rates." However, I've also seen a 2023 survey of actual Americans showing that the average household wastes 6.2 cups of food per week, while our household wasted roughly 22 cups in an entire year. So it seems more likely that our two-person household is an outlier, producing only (at most) 5 percent as much food waste by weight and 1 percent as much by cost as the average.
So, on the one hand, this experiment shows yet again that our ecofrugal lifestyle isn't normal, at least not by American standards. But on the other hand, it shows that reducing household food waste is a very attainable goal. Brian and I don't do anything particularly odd or extreme to avoid wasting food; we just do the straightforward, common-sense things most sources recommend. We eat up leftovers; we store food properly (produce in the produce drawer, heat-sensitive stuff toward the rear, pantry staples in closed jars); we try not to buy or prepare more food than we can reasonably eat. And if anything looks like it's getting close to the end of its shelf life, we make a point of using it right away. The only thing we do that most Americans couldn't is composting, and that's more like recycling food waste than reducing it.
In short, reducing household waste looks like a pretty simple way to cut carbon emissions. It doesn't require any up-front investment; in fact, it actually saves you money by directing more of your grocery dollars into your stomach instead of the trash bin. All that's needed, apparently, is a bit more education about how costly food waste is and how easy it is to avoid. So...consider yourselves educated.