A 60 gram serving of dry old-fashioned rolled oats carries about 7.9 grams of protein. That’s roughly 16 percent of the FDA’s 50 gram Daily Value, and it costs about 17 cents. The same bowl brings 6.1 grams of fiber. Per 100 grams, oats run 13.15 grams of protein, which is more than eggs.
That last part surprises people, so let’s get into it.
| Dry rolled oats | Protein | Fiber | Cost |
|---|---|---|---|
| 40 g (small bowl) | 5.3 g | 4.0 g | $0.11 |
| 60 g (standard bowl) | 7.9 g | 6.1 g | $0.17 |
| 80 g (big bowl) | 10.5 g | 8.1 g | $0.23 |
| 100 g | 13.2 g | 10.1 g | $0.28 |
| 1191 g (42 oz canister) | 156.6 g | 120.3 g | $3.36 |
Source: USDA FoodData Central + US store prices, July 2026. Full methodology at /methodology/.
Does oatmeal have more protein than eggs?
Per 100 grams, yes. Oats are 13.15 and eggs are 12.56. Per bowl, no, and this is where the comparison gets slippery.
Nobody eats 100 grams of dry oats. A normal bowl is 60 grams, which lands at 7.9 grams of protein. Two eggs are also about 100 grams, and they land at 12.6. So the eggs win the breakfast most people actually eat while losing the chart.
The reason is water. Eggs are mostly water and oats are bone dry until you cook them, so any per-100-gram comparison quietly rewards the dry thing. We laid the whole ranking out with that caveat attached in foods highest in protein per 100 grams, and the egg side is in how much protein is in two eggs.
The useful conclusion isn’t that one beats the other. It’s that a bowl of oats on its own is a sixth of your day’s protein, and treating it as a protein breakfast is optimistic.
Which oatmeal has the most protein?
They’re all the same grain. Rolled, steel-cut, quick, instant: the difference is how the oat groat got cut and steamed, not what’s inside it. We priced old-fashioned rolled oats at 13.15 grams per 100 grams and I’d expect the others to land in the same neighbourhood.
What genuinely changes is what comes in the box. Instant flavoured packets bring sugar and cost far more per 100 grams than a canister. Our dataset doesn’t include instant packets, so I won’t quote numbers for them, but the price comparison in the aisle usually makes the case on its own.
Steel-cut takes about half an hour, which is why my canister of rolled oats gets opened five days a week and the steel-cut bag sits there looking principled.
Is oatmeal cheap protein?
Middling to good. Rolled oats return 46.6 grams of protein per dollar, which puts them 14th of the 49 foods in our protein per dollar ranking. Eggs return 34.4. Chicken breast returns 24.5. Greek yogurt returns 27.5.
What beats oats is the dry legume shelf and the flour aisle. Dry pinto beans return 97.9 grams per dollar, whole wheat flour 96.0, brown lentils 77.7. Oats aren’t the bargain of the store, they’re just very good for something you can make in four minutes.
A 42 ounce canister at $3.36 holds 1191 grams, which is about 156.6 grams of protein and 120.3 grams of fiber. Across the breakfast aisle specifically, oats rank second behind whole wheat flour in the cheapest high-protein breakfast foods.
Where oats really earn it
Fiber. 10.1 grams per 100 grams, which is 6.1 grams in a standard 60 gram bowl, or about 22 percent of the FDA’s 28 gram fiber Daily Value before you’ve added anything.
That’s the number that separates oats from eggs, chicken, yogurt, and cheese, all of which have none. Oats return 35.8 grams of fiber per dollar, eighth in the fiber per dollar ranking. Protein and fiber in the same bowl for 17 cents is a hard combination to argue with, and it may be why oatmeal holds people longer than the portion size suggests.
If you want the fiber-versus-fiber comparison against the other classic hot cereal, we ran it in oatmeal vs grits.
How do you get more protein into the bowl?
Add things that carry protein instead of things that carry topping.
Two tablespoons of peanut butter add 7.1 grams for 14 cents. Swapping the water for a cup of whole milk adds 7.7 grams for 26 cents. Do both and a 60 gram bowl goes from 7.9 grams to about 22.7 grams of protein for roughly 57 cents, which is a genuinely respectable breakfast and still under a dollar. The peanut butter numbers in full are in how much protein is in peanut butter.
Two eggs alongside takes the same bowl to 20.5 grams. Sounds odd until you’ve had a savory oatmeal bowl with an egg on it, and then it doesn’t. How many grams the meal should be aiming at is worked out in how much protein for breakfast, and the portion question has its own page: how much oatmeal is a serving.
