Rolled Oats Calories Calculator
Dry rolled oats supply 389 calories per 100 grams (~155 kcal per 40g serving), delivering 16.9g of protein and 10.6g of heart-healthy beta-glucan fiber.
Calories in Rolled Oats per 100g
According to the official USDA FoodData Central laboratory analysis, a standard 100-gram serving of rolled oats (Raw, dry whole grain rolled oats) contains 389 calories. Its macronutrient profile comprises 16.9g protein, 66.3g carbohydrates, and 6.9g dietary fat, with approximately 8.2g of bound water.
Rolled Oats Calories by Weighed Portion
Look up exact nutritional values across standard dietary serving increments:
| Weight | Calories | Protein | Carbohydrates | Fat |
|---|---|---|---|---|
| 25 g | 97 kcal | 4.2 g | 16.6 g | 1.7 g |
| 50 g | 195 kcal | 8.4 g | 33.1 g | 3.5 g |
| 75 g | 292 kcal | 12.7 g | 49.7 g | 5.2 g |
| 100 g | 389 kcal | 16.9 g | 66.3 g | 6.9 g |
| 150 g | 584 kcal | 25.3 g | 99.4 g | 10.4 g |
| 200 g | 778 kcal | 33.8 g | 132.6 g | 13.8 g |
| 250 g | 973 kcal | 42.3 g | 165.8 g | 17.3 g |
| 300 g | 1167 kcal | 50.7 g | 198.9 g | 20.7 g |
| 400 g | 1556 kcal | 67.6 g | 265.2 g | 27.6 g |
| 500 g | 1945 kcal | 84.5 g | 331.5 g | 34.5 g |
Nutritional Profile of Rolled Oats (per 100g)
Raw vs. Cooked Rolled Oats Dynamics
Cooking 40g of dry oats in water yields roughly 150g–180g of cooked oatmeal. The 150 kcal dry stays exactly 150 kcal cooked.
Factors That Change Rolled Oats Calories
Rich in beta-glucan soluble fiber (10.6g total fiber/100g), which delays gastric emptying and enhances post-meal satiety. Always record the exact preparation method and use a calibrated digital kitchen scale for optimal caloric tracking precision.
Frequently Asked Questions
How many calories are in 100g of rolled oats? ↓
100 grams of rolled oats (Raw, dry whole grain rolled oats) contains exactly 389 calories, with 16.9g protein, 66.3g carbohydrates, and 6.9g fat.
How many calories are in 50g of rolled oats? ↓
50 grams of rolled oats provides 195 calories (8.4g protein, 33.1g carbs, and 3.5g fat).
How many calories are in 200g of rolled oats? ↓
200 grams of rolled oats provides 778 calories (33.8g protein, 132.6g carbs, and 13.8g fat).
What factors alter the calories in rolled oats? ↓
Rich in beta-glucan soluble fiber (10.6g total fiber/100g), which delays gastric emptying and enhances post-meal satiety.