About two-thirds, if your child is typical. In the most recent national survey data, ultra-processed foods made up 67.0 percent of total calories for American children and teenagers aged 2 to 19. That figure comes from 24-hour dietary recalls collected from 33,795 young people across ten cycles of the National Health and Nutrition Examination Survey.
The number is high enough that most parents assume it cannot apply to their household. It usually does, because the largest single contributor is not the obvious one.
What changed over twenty years
| Share of total calories | 1999 | 2018 | Change |
|---|---|---|---|
| All ultra-processed foods | 61.4% | 67.0% | +5.6 points |
| Unprocessed or minimally processed foods | 28.8% | 23.5% | -5.3 points |
| Ready-to-heat and ready-to-eat mixed dishes | 2.2% | 11.2% | +8.9 points |
| Sweet snacks and sweets | 10.7% | 12.9% | +2.3 points |
| Sugar-sweetened beverages | 10.8% | 5.3% | -5.5 points |
| Processed fats, oils, condiments and sauces | 7.1% | 4.0% | -3.1 points |
Two findings here run against the usual story.
Sugary drinks are not the problem they were. Calories from sugar-sweetened beverages halved. That is one of the more successful public health shifts of the last two decades and it rarely gets mentioned.
The growth was in convenience meals. Ready-to-heat and ready-to-eat mixed dishes grew fivefold, from 2.2 percent to 11.2 percent. This is the frozen entree, the microwave bowl, the packaged lunch kit, the heat-and-serve pasta. It is the category that replaced cooking, and it accounts for more of the increase than every snack and sweet combined.
If you want one place to look in your own kitchen, that is it.
The increase was not evenly distributed
| Group | 1999 | 2018 | Change |
|---|---|---|---|
| Non-Hispanic Black youths | 62.2% | 72.5% | +10.3 points |
| Mexican American youths | 55.8% | 63.5% | +7.6 points |
| Non-Hispanic White youths | 63.4% | 68.6% | +5.2 points |
The differences between groups were statistically significant. Access, cost and time all plausibly contribute, and the study was not designed to separate them. It is worth knowing that this is not a uniform national picture.
How to estimate your own child's share
You do not need to weigh anything. Take a normal day and sort what your child ate using the ingredient-list test: a food is ultra-processed if its ingredient list contains even one substance rarely used in a home kitchen, or one cosmetic additive.
| Typical kid food | Usually classified as | The reason |
|---|---|---|
| Sweetened breakfast cereal | Ultra-processed | Flavors, colors, added sugars |
| Plain oats, plain cornflakes with a short list | Minimally processed | Nothing added |
| Flavored yogurt tube or pot | Ultra-processed | Flavors, thickeners, often sweeteners |
| Plain yogurt with fruit stirred in | Minimally processed | Nothing added |
| Chicken nuggets, fish fingers | Ultra-processed | Reconstituted meat, coatings, additives |
| Plain chicken, plain fish, eggs | Minimally processed | Nothing added |
| Packaged lunch kit | Ultra-processed | Almost always multiple markers |
| Bread with a short ingredient list | Processed, group 3 | Salt and oil added, nothing cosmetic |
| Cereal bar, fruit snack, fruit-flavored pouch | Ultra-processed | Fruit juice concentrate, flavors |
| Whole fruit, plain frozen fruit | Minimally processed | Nothing added |
| Frozen vegetables, plain | Minimally processed | Freezing is a group 1 process |
| Fruit or vegetable juice with nothing added | Minimally processed | Named in the NOVA table |
Count roughly by calories rather than by item, because a lunch kit outweighs a handful of crackers. Most families land somewhere near the national figure and are surprised by which meal is responsible.
What to do about it, given that children have opinions
The reason this is hard is not information. It is that the ultra-processed version is engineered to be reliably accepted and the alternative is not, and a rejected dinner costs a parent more than a compromised one.
A few things the feeding research supports:
- Repeated neutral exposure works, and it takes longer than parents expect. Acceptance of a new vegetable typically requires many separate exposures, not two or three.
- Pressure backfires. Pushing a child to eat a specific food reliably reduces liking for that food over time.
- Swap the format before you swap the food. Moving from a flavored yogurt tube to plain yogurt with fruit is a smaller ask than introducing an unfamiliar vegetable, and it removes more markers.
- Target the mixed-dish slot first. It is the biggest contributor and it is the one where a child usually has the least attachment to the specific brand.
We wrote about the rejection problem in detail: why kids reject vegetables, and what actually works covers the exposure and pressure evidence. Picky eating by age covers what is normal at each stage. What to do when your kid will only eat beige food covers the narrowest cases, and does hiding vegetables in food actually work covers the tactic most parents try first and what the evidence says about it.
A note on where a drinkable vegetable fits
It is one option in the vegetables row and not a solution to the whole problem. SaladPower is six whole organic ingredients with nothing added, which puts it in the minimally processed group, and each pouch has 5 to 6 cups of vegetables, which is 2x the USDA daily recommended vegetable intake. It is worth being honest that it tastes like vegetables, which some children like immediately and others do not. Is SaladPower good for kids covers that properly. It does not replace the work of building a wider diet.
Frequently asked questions
What percentage of children's calories come from ultra-processed food?
67.0 percent in 2017-2018, up from 61.4 percent in 1999-2000, based on 24-hour dietary recalls from 33,795 US youths aged 2 to 19 in the National Health and Nutrition Examination Survey.
Which foods contribute the most?
Ready-to-heat and ready-to-eat mixed dishes grew fastest, from 2.2 percent of calories to 11.2 percent, a fivefold increase. Sweet snacks and sweets are the largest single category at 12.9 percent. Sugar-sweetened beverages fell by half over the same period.
Are sugary drinks still the main problem?
Not to the extent they were. Calories from sugar-sweetened beverages fell from 10.8 percent to 5.3 percent between 1999 and 2018, while total ultra-processed intake still rose. The growth came from convenience meals instead.
How do I tell if a food my child eats is ultra-processed?
Read the ingredient list. If it contains even one substance rarely used in a home kitchen, such as maltodextrin or fruit juice concentrate, or one cosmetic additive such as natural flavors, colors, thickeners or sweeteners, it is ultra-processed.
What is the most effective single change for a family?
Replace ready-to-heat mixed dishes, because that category accounts for more of the twenty-year increase than snacks and sweets combined, and children are usually less attached to a specific brand of frozen entree than to a specific snack.
Sources
- Wang L, Martínez Steele E, Du M, et al. Trends in consumption of ultraprocessed foods among US youths aged 2-19 years, 1999-2018. JAMA. 2021;326(6):519-530. doi:10.1001/jama.2021.10238
- Monteiro CA, Cannon G, Lawrence M, Costa Louzada ML, Pereira Machado P. Ultra-processed foods, diet quality, and health using the NOVA classification system. Rome: FAO; 2019. Full text (PDF)
- Birch LL, Marlin DW. I don't like it; I never tried it: effects of exposure on two-year-old children's food preferences. Appetite. 1982;3(4):353-360. doi:10.1016/s0195-6663(82)80053-6
- Galloway AT, Fiorito LM, Francis LA, Birch LL. "Finish your soup": counterproductive effects of pressuring children to eat on intake and affect. Appetite. 2006;46(3):318-323. doi:10.1016/j.appet.2006.01.019
- Dovey TM, Staples PA, Gibson EL, Halford JCG. Food neophobia and picky/fussy eating in children: a review. Appetite. 2008;50(2-3):181-193. doi:10.1016/j.appet.2007.09.009
- Dietary Guidelines for Americans, 2025-2030. realfood.gov
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
