Calories in Post Frosted Whole Grain Oat Cereal With Marshmallows

Instrument — Food Profile
100g
Calories

400.00

kcal
Protein

6.67

g
Carbs

83.30

g
Fat

3.33

g
Fiber

3.30

g
Sugar

40.00

g

Curious about the nutritional profile of post frosted whole grain oat cereal with marshmallows? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of post frosted whole grain oat cereal with marshmallows provides 400.00 calories, 6.67g of protein, and 83.30g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 400.00 kcal 6.67g 83.30g 3.33g
1 oz (28g) 112 kcal 1.9g 23.3g 0.9g
1 cup (30g) 120 kcal 2.0g 25.0g 1.0g

Vitamins & Minerals

Nutrient Amount
Vitamin A 300.00 mcg
Vitamin C 20.00 mg
Vitamin D 7.00 mcg
Thiamin (B1) 1.00 mg
Riboflavin (B2) 1.42 mg
Niacin (B3) 16.70 mg
Vitamin B6 1.67 mg
Folate (B9) 667.00 mcg
Vitamin B12 5.00 mcg
Calcium 333.00 mg
Iron 30.00 mg
Potassium 183.00 mg
Sodium 667.00 mg
Zinc 12.50 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2673058)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Does post frosted whole grain oat cereal with marshmallows help build muscle?

They contain 6.67g of protein per 100g, which is moderate.

How many carbs are in post frosted whole grain oat cereal with marshmallows for ketosis?

No, post frosted whole grain oat cereal with marshmallows have 83.30g of carbs per 100g, which may disrupt ketosis.

How many calories are in 1 1 cup of post frosted whole grain oat cereal with marshmallows?

A single 1 cup (30g) of post frosted whole grain oat cereal with marshmallows provides 120 calories.

How many calories are in post frosted whole grain oat cereal with marshmallows?

100 grams of post frosted whole grain oat cereal with marshmallows contains exactly 400.00 calories.