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A bowl of pale beige oatmeal with softened oat flakes suspended in a moist, softly textured porridge.

Oatmeal with water Calories

Source of fiber and complex carbohydrates

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

68kcal

GI

55medium

POTASSIUM · 100 G

61mg

FIBER · 100 G

1.7g

Quick answer

1 cup (medium) of Oatmeal with water (234 g) has 159 calories. That works out to 68 calories per 100 g. It contains 27.4 g of carbs, 5.6 g of protein, 3.3 g of fat and 4 g of fiber. Its 1.8 mg of Manganese covers 77% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.

Oatmeal with water Nutrition Facts

Selected: 1 cup (medium) · 234 g

159

KCAL / 234G

Carbs

27.4g

· 10% DV

Protein

5.6g

· 11% DV

Fat

3.3g

· 4% DV

Fiber

4g

· 14% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 68% · Protein 14% · Fat 18%

Oatmeal with water nutrition facts table · 1 cup (medium) (234 g)

NutrientAmount% DV
Calories159 kcal
Total fat3.3 g4%
Saturated fat0.56 g3%
Trans fat0 g
Sodium9.36 mg0%
Total carbohydrate27.4 g10%
Fiber4 g14%
Protein5.6 g11%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Cup of Oatmeal with water?

ServingAmountCalories
1 cup (medium)234 g159 kcal
100 g100 g68 kcal
½ cup (small)117 g80 kcal
0.75 cup (medium)175 g119 kcal
1 serving (medium)180 g122 kcal
1 bottle (large)300 g204 kcal
1.5 cup (large)351 g239 kcal
2 cup (extra large)468 g318 kcal

Calculated from 68 calories per 100 g.

Frequently Asked Questions About Oatmeal with water

How do you make oatmeal with water?

To make oatmeal with water, simmer oats and water in a saucepan, stirring occasionally, until the oats soften and the mixture thickens. Take it off the heat when it is slightly looser than you want; it thickens as it stands.

What is the water-to-oats ratio for oatmeal with water?

A useful starting point for oatmeal with water is about two parts water to one part oats. Use less water for a thicker bowl or stir in a little hot water if it becomes too thick while cooking.

Is oatmeal with water good for weight loss?

Oatmeal with water can make a filling meal because oats contain fiber, and it can be a lighter choice than a bowl made with rich add-ins. It does not cause weight loss by itself; toppings and portion size also affect the meal.

How long does oatmeal with water take to cook?

Oatmeal with water usually cooks in a few minutes on the stovetop, though the type of oats matters. Quick oats soften faster than thick-cut oats, so check the package directions and cook until the texture suits you.

How can you make oatmeal with water taste better?

You can add cinnamon, mashed banana, berries, or nut butter to make oatmeal with water more flavorful and creamy. Stir fruit in while it cooks for a softer texture, or add fresh toppings after cooking for more contrast.

Can you make oatmeal with water in the microwave?

Yes, oatmeal with water can be cooked in the microwave. Use a large, microwave-safe bowl to reduce the chance of boiling over, pause to stir, and handle the bowl carefully; cooking time varies with the microwave and oats.

Can you soak oats in water overnight instead of cooking oatmeal with water?

Yes, you can soak oats in water in the refrigerator overnight instead of cooking them. The result is a cold, softer bowl rather than hot oatmeal with water; stir before eating and add toppings just before serving.

How long does oatmeal with water last in the fridge?

Cooked oatmeal with water keeps for about three to four days in a covered container in the refrigerator. Reheat a portion with a splash of water and stir; discard it if it has been left at room temperature for an extended time.

Does oatmeal with water raise blood sugar?

Yes, oatmeal with water can raise blood sugar because oats contain carbohydrates, although the response varies with the portion and the person. Sweet toppings can add more carbohydrates; people managing diabetes should consider the whole meal in their plan.

Can you use steel-cut oats for oatmeal with water?

Yes, steel-cut oats work for oatmeal with water, but they take longer to soften than rolled or quick oats and make a chewier bowl. Add enough water and simmer until tender, stirring occasionally to prevent sticking.

Oatmeal with water Vitamins & Minerals

Vitamins

B1

0.14mg · 12% DV

Biotin

3.04µg · 10% DV

B5

0.28mg · 6% DV

B2

0.05mg · 4% DV

Minerals

Manganese

1.78mg · 77% DV

Selenium

17µg · 31% DV

Phosphorus

180mg · 26% DV

Copper

0.16mg · 18% DV

Potassium ⭐

143mg · 4% DV

Sodium

9.36mg · 0% DV

Oatmeal with water Glycemic Index

GLYCEMIC INDEX

55
Medium
0 Low5570100

GLYCEMIC LOAD

14
Medium

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Oatmeal with water

To burn the 159 calories in 1 cup (medium) (234 g):

🚶

39min

Walking (5 km/h)

🏃

16min

Running (8 km/h)

🚴

22min

Cycling

🏊

19min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Oatmeal with water?

Oatmeal with water is made by simmering rolled or steel-cut oats in water until they soften and thicken. It has a mild, grainy flavour, and its texture can range from spoonable and thick to quite loose, depending on how much water you use and how long it cooks.

It is a familiar breakfast in places such as the UK and North America, often served warm with fruit, cinnamon, nuts or a little milk. It provides fibre and complex carbohydrates, while the plain preparation keeps the flavour simple. Add nuts or yoghurt for a more sustaining bowl, or use fresh fruit instead of much added sugar.

How Nutritious Is Oatmeal with water?

Nutrient density

Medium

58/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

45/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Oatmeal with water Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Oatmeal with water Contain Allergens?

Contains these allergens:

Gluten yes
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Oatmeal with water Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Oatmeal with water Fat Profile

SATURATED

0.56g

MONOUNSATURATED

1.05g

POLYUNSATURATED

1.08g

⚖️

Omega 6:3 ratio 14.4:1

Above the ideal 4:1 (14.4:1).

Compare Oatmeal with water

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Foods Similar to Oatmeal with water

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340 kcal

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450 kcal

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140 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.