Calories in oats
100g of oats contain about 379 calories (kcal).
Calories per:
ounce
| standard serving size, tablespoon
| teaspoon
| cup
| half cup
For example, a standard serving size (0,5 cup) of oats (45 g) contains about 171 calories.
This is about 9% of the daily caloric intake for an average adult with medium weight and activity level (assuming a 2000 kcal daily intake).
Oats key facts
The nutrients that matter most in bread and grains, per 100 g, compared with rice.
| Nutrient (per 100 g) | Oats | Rice a common grain product |
| Carbohydrates | 68 g | 28 g |
| Fiber | 10 g | 0.4 g |
| Protein | 13 g | 2.7 g |
Scroll down for details and nutrition tables.
Nutrition Facts
Oats
Serving size:
standard serving size (0,5 cup) of oats (45 g)
change
standard serving size (45g)tablespoon (8g)teaspoon (3g)cup (90g)half cup (45g)
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Amount Per Serving:
Total Carbohydrates 30.47g
11%
* The % Daily Value (DV) shows how much a nutrient in one serving of food contributes to your total daily diet. A 2000-calorie daily intake is used as a general guideline for nutrition advice.
Source of calories in oats
71% CARBS
14% PROTEIN
15% FAT
To visualize how much 171 kcal actually is, keep in mind that the calorie content of standard serving of oats is similar to that of, for example:
Take a quick look at the tables below for detailed information about oats nutrition.
How many calories are in oats?
- Standard serving size (0,5 cup) of oats (45 g)171 kcal
- Tablespoon of oats (8g)30 kcal
- Teaspoon of oats (3g)11 kcal
- Cup of oats (90g)341 kcal
- Half cup of oats (45g)171 kcal
- Ounce (oz) of oats107 kcal
Compare oats:
oats vs muesli,
oats vs brown rice,
oats vs lentil,
oats vs quinoa,
oats vs oatmeal,
oats vs millet,
oats vs corn flakes,
oats vs white rice,
oats vs granola,
oats vs barley,
see all compares of oats.