Oatmeal, instant, plain, made with water, no added fat
Common food
Photo: Wikipedia
Instant plain oatmeal is a quick-cooking, pre-processed porridge made from rolled or steel-cut oats, offering a mild, slightly nutty flavor and a soft, mushy texture when prepared with water. Nutritionally, it provides a low-calorie, high-fiber base with a notable 1.9g of fiber per 100g, supporting digestive health. It's a blank canvas, ready to be customized with fruits, nuts, or spices.
Calorie split: 12% protein · 72% carbs · 16% fat
↓ Full nutrition💚 Why it's loved
People love it for its unparalleled convenience and comforting, neutral taste that acts as a perfect base for both sweet and savory toppings. It's a staple of quick, healthy breakfasts and is deeply embedded in many cultures as a warm, nourishing start to the day.
⚠️ Watch-outs & how to enjoy it better
The primary downside is its potential for a rapid blood-sugar spike due to the quick-cooking, processed nature of instant oats, which have a higher glycemic index than steel-cut varieties. To counteract this, always pair it with a source of protein (like Greek yogurt or nuts) and healthy fat (like chia seeds or nut butter) to slow digestion. Also, check labels for added sodium or sugars in flavored varieties.
Key benefits
- High in soluble fiber (beta-glucan) which may help lower cholesterol.
- Provides a good source of complex carbohydrates for sustained energy.
- Low in fat and sugar in its plain, unflavored form.
- Quick and convenient for a fast, warm breakfast.
- Contains essential minerals like manganese and phosphorus.
🍽️ Popular dishes
🌍 Where it's eaten
💡 Did you know?
Instant oats are typically pre-cooked and then dried, which is why they rehydrate in minutes—the same process that makes them convenient also strips away some of the natural, chewy texture of whole oats.
Full nutrition (USDA data · scales with serving)
| Water | 82.7 g |
| Energy | 68.0 kcal |
| Protein | 2.3 g |
| Total lipid (fat) | 1.3 g |
| Carbohydrate, by difference | 13.2 g |
| Fiber, total dietary | 1.9 g |
| Total Sugars | 0.28 g |
| Calcium, Ca | 69.0 mg |
| Iron, Fe | 4.7 mg |
| Magnesium, Mg | 25.0 mg |
| Phosphorus, P | 80.0 mg |
| Potassium, K | 69.0 mg |
| Sodium, Na | 45.0 mg |
| Zinc, Zn | 0.48 mg |
| Copper, Cu | 0.08 mg |
| Selenium, Se | 4.4 ug |
| Vitamin C, total ascorbic acid | 0.00 mg |
| Thiamin | 0.08 mg |
| Riboflavin | 0.01 mg |
| Niacin | 0.19 mg |
| Vitamin B-6 | 0.01 mg |
| Folate, total | 6.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 6.0 ug |
| Folate, DFE | 6.0 ug |
| Choline, total | 5.2 mg |
| Vitamin B-12 | 0.00 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 146 ug |
| Retinol | 146 ug |
| Carotene, beta | 0.00 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 0.00 ug |
| Vitamin E (alpha-tocopherol) | 0.10 mg |
| Vitamin E, added | 0.00 mg |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 0.40 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
Fat & fatty acid profile (per 100g)
| Fatty acids, total saturated | 0.26 g |
| SFA 4:0 | 0.00 g |
| SFA 6:0 | 0.00 g |
| SFA 8:0 | 0.00 g |
| SFA 10:0 | 0.00 g |
| SFA 12:0 | 0.00 g |
| SFA 14:0 | 0.00 g |
| SFA 16:0 | 0.23 g |
| SFA 18:0 | 0.02 g |
| Fatty acids, total monounsaturated | 0.44 g |
| MUFA 16:1 | 0.00 g |
| MUFA 18:1 | 0.43 g |
| MUFA 20:1 | 0.01 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.48 g |
| PUFA 18:2 | 0.46 g |
| PUFA 18:3 | 0.01 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 g |
| PUFA 20:5 n-3 (EPA) | 0.00 g |
| PUFA 22:5 n-3 (DPA) | 0.00 g |
| PUFA 22:6 n-3 (DHA) | 0.00 g |
| Cholesterol | 0.00 mg |
Amino acid profile (per 100g)
Estimated from Cookies, oatmeal, refrigerated dough, baked — USDA does not publish this profile for Oatmeal.
| Tryptophan | 0.10 g |
| Threonine | 0.20 g |
| Isoleucine | 0.25 g |
| Leucine | 0.46 g |
| Lysine | 0.29 g |
| Methionine | 0.14 g |
| Cystine | 0.17 g |
| Phenylalanine | 0.31 g |
| Tyrosine | 0.22 g |
| Valine | 0.32 g |
| Arginine | 0.37 g |
| Histidine | 0.14 g |
| Alanine | 0.28 g |
| Aspartic acid | 0.50 g |
| Glutamic acid | 1.3 g |
| Glycine | 0.27 g |
| Proline | 0.39 g |
| Serine | 0.34 g |
FAQ
Is instant oatmeal as healthy as regular rolled oats?
While both start from the same whole grain, instant oats are rolled thinner and pre-cooked, leading to a higher glycemic index and slightly less chewy texture. They retain similar fiber and nutrient profiles but may cause a quicker rise in blood sugar.
Can I use instant oatmeal for baking?
Yes, it's excellent for baking. Its fine texture blends seamlessly into muffins, cookies, and pancakes, adding fiber and a mild oat flavor without the need for further cooking.
How can I make plain instant oatmeal taste better without adding sugar?
Enhance flavor with spices like cinnamon, nutmeg, or cardamom. Stir in vanilla extract, top with fresh or frozen berries, a dollop of nut butter, or a sprinkle of seeds like chia or flax for texture and nutrients.
Nutrient density (calculated · NRF9.3)
Nutrient Rich Foods index: beneficial nutrients (protein, fiber, vitamins, minerals) minus saturated fat, added sugar & sodium, per 100 kcal.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Weight-loss friendliness (composite index)
Energy density 0.68 kcal/g · 13% calories from protein · 1.9 g fiber · 0.3 g sugar per 100 g.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Dietary load (calculated from USDA values)
Potential renal acid load. Positive = acid-forming, negative = alkaline-forming.
Sodium-to-potassium ratio: 0.65 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.