Food · Breakfast Cereals
Oats nutrition facts
A typical portion of oats (1 cup; 80 g, raw) has 300 calories and 11g of protein (USDA FoodData Central). USDA lists 12 descriptions of it: per 100 g they range from 68 calories (cereals, instant, fortified, plain, prepared with water) to 386 (cereals, instant, fortified, maple and brown sugar, dry).
Nutrition Facts
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.
USDA values per 100 g for Oats, raw, scaled to the portion. Check the USDA record.
- Protein per 100 g
- 13.2g
- more than 60% of 8,218 USDA reference foods
- Calories per 100 g
- 379
- more than 84% of reference foods
- Sodium per 100 g
- 6mg
- more than 14% of reference foods
1 cup weighs 80 g in USDA's record for Oats, raw (FDC 2708489); across 6 records of oats USDA weighs it at 80 to 240 g, so a linked record can show a different gram weight for the same measure.
Where the calories come from: 71% carbohydrate, 15% fat and 14% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Also rich in
- Selenium23 µg in 1 cup (80 g), 42% of the Daily Value
- Copper0.3 mg in 1 cup (80 g), 35% of the Daily Value
- Thiamin0.4 mg in 1 cup (80 g), 31% of the Daily Value
- Zinc2.9 mg in 1 cup (80 g), 26% of the Daily Value
- Magnesium110 mg in 1 cup (80 g), 26% of the Daily Value
- Phosphorus328 mg in 1 cup (80 g), 26% of the Daily Value
Source: USDA FoodData Central (FDC 2708489), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Every form of oats USDA describes
Maple and brown sugar has the most calories per 100 g (386); the fewest: Plain, prepared with water… (68)
Every nutrient in this record (65)
The portion is 1 cup (80 g); % DV is for that portion.
Energy, macronutrients and sugars (12)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 10.5 g | 13.2 g | 21% |
| Total lipid (fat) | 5.22 g | 6.52 g | 7% |
| Carbohydrate, by difference | 54.2 g | 67.7 g | 20% |
| Energy | 303 kcal | 379 kcal | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 8.67 g | 10.8 g | |
| Total Sugars | 0.79 g | 0.99 g | |
| Fiber, total dietary | 8.08 g | 10.1 g | 29% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total saturated | 0.89 g | 1.11 g | 4% |
| Fatty acids, total monounsaturated | 1.58 g | 1.98 g | |
| Fatty acids, total polyunsaturated | 1.84 g | 2.30 g |
Minerals (9)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 41.6 mg | 52.0 mg | 3% |
| Iron, Fe | 3.40 mg | 4.25 mg | 19% |
| Magnesium, Mg | 110 mg | 138 mg | 26% |
| Phosphorus, P | 328 mg | 410 mg | 26% |
| Potassium, K | 290 mg | 362 mg | 6% |
| Sodium, Na | 4.80 mg | 6.00 mg | 0% |
| Zinc, Zn | 2.91 mg | 3.64 mg | 26% |
| Copper, Cu | 0.31 mg | 0.39 mg | 35% |
| Selenium, Se | 23.1 µg | 28.9 µg | 42% |
Vitamins (23)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 0 µg | 0 µg | |
| Vitamin A, RAE | 0 µg | 0 µg | 0% |
| Carotene, beta | 0 µg | 0 µg | |
| Carotene, alpha | 0 µg | 0 µg | |
| Vitamin E (alpha-tocopherol) | 0.34 mg | 0.42 mg | 2% |
| Vitamin D (D2 + D3) | 0 µg | 0 µg | 0% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 144 µg | 180 µg | |
| Vitamin C, total ascorbic acid | 0 mg | 0 mg | 0% |
| Thiamin | 0.37 mg | 0.46 mg | 31% |
| Riboflavin | 0.12 mg | 0.15 mg | 10% |
| Niacin | 0.90 mg | 1.13 mg | 6% |
| Vitamin B-6 | 0.080 mg | 0.10 mg | 5% |
| Folate, total | 25.6 µg | 32.0 µg | |
| Vitamin B-12 | 0 µg | 0 µg | 0% |
| Choline, total | 32.3 mg | 40.4 mg | 6% |
| Vitamin K (phylloquinone) | 1.60 µg | 2.00 µg | 1% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 25.6 µg | 32.0 µg | |
| Folate, DFE | 25.6 µg | 32.0 µg | 6% |
| Vitamin E, added | 0 mg | 0 mg | |
| Vitamin B-12, added | 0 µg | 0 µg |
Fatty acids (19)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0 g | 0 g | |
| SFA 6:0 | 0 g | 0 g | |
| SFA 8:0 | 0 g | 0 g | |
| SFA 10:0 | 0 g | 0 g | |
| SFA 12:0 | 0.016 g | 0.020 g | |
| SFA 14:0 | 0.0080 g | 0.010 g | |
| SFA 16:0 | 0.75 g | 0.94 g | |
| SFA 18:0 | 0.048 g | 0.060 g | |
| MUFA 18:1 | 1.58 g | 1.97 g | |
| PUFA 18:2 | 1.76 g | 2.20 g | |
| PUFA 18:3 | 0.080 g | 0.10 g | |
| PUFA 20:4 | 0 g | 0 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| MUFA 16:1 | 0.0080 g | 0.010 g | |
| PUFA 18:4 | 0 g | 0 g | |
| MUFA 20:1 | 0 g | 0 g | |
| PUFA 20:5 n-3 (EPA) | 0 g | 0 g | |
| MUFA 22:1 | 0 g | 0 g | |
| PUFA 22:5 n-3 (DPA) | 0 g | 0 g |
Source: USDA FoodData Central, FDC 2708489: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.
Questions
How many calories are in oats?
300 in 1 cup (80 g) of raw; 68 to 386 per 100 g across USDA's descriptions.
How much protein is in oats?
11g in 1 cup; 13.2 g per 100 g.
How much sodium is in oats?
0mg in 1 cup; 6 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.
Sources for this page
- USDA FoodData Central
- the food and product records, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what each data type is and how branded records are submitted. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- the survey foods and their portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, rounding and Daily Values. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov