Calories in Oats, whole grain, rolled, old fashioned
The grain with a cholesterol-lowering fiber so proven it gets its own claim on the box
What makes oats so powerful?
Oats are one of the few foods allowed an FDA-approved health claim directly on packaging, because the soluble fiber they contain, beta-glucan, has repeatedly been shown in clinical studies to lower LDL ("bad") cholesterol when eaten regularly. Beta-glucan works by forming a gel in the gut that binds to cholesterol and bile acids, helping carry them out of the body before they're reabsorbed. Steel-cut, rolled, and instant oats all come from the same oat groat โ the only difference is how much it's been cut, rolled, and pre-cooked, not the underlying nutrition, though more processing speeds digestion and reduces fiber's blood-sugar-blunting effect.
Steel-cut or rolled oats digest more slowly than instant oats, giving a steadier blood sugar response. Soaking oats overnight softens them without cooking and can make the beta-glucan gel even more pronounced; pair with fruit and nuts for a more complete micronutrient profile.
Calories by Serving Size
Full Nutrition Facts
Per 100g โ daily values based on a 2,000 calorie diet
How does Oats fit your daily goals?
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Frequently Asked Questions
How many calories are in Oats, whole grain, rolled, old fashioned?
Oats, whole grain, rolled, old fashioned contains 382 calories per 100g. A standard serving of 1 RACC (40g) provides 153 calories. It is relatively calorie-dense, so portion control is important.
How much protein does Oats, whole grain, rolled, old fashioned have?
Oats, whole grain, rolled, old fashioned provides 13.5g of protein per 100g, which is 27% of the 50g daily recommended value. It is a good source of protein.
How many carbs are in Oats, whole grain, rolled, old fashioned?
Oats, whole grain, rolled, old fashioned contains 68.7g of carbohydrates per 100g .
Is Oats, whole grain, rolled, old fashioned good for weight loss?
Oats, whole grain, rolled, old fashioned has 382 kcal per 100g, so portions need to be monitored on a weight-loss diet. Use CalRay to track your intake accurately.
How do I track Oats, whole grain, rolled, old fashioned calories accurately?
The easiest way to track oats is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size โ no manual lookup required. You can also search by name and adjust gram weight manually.