Calories in Post Sweetened Whole Grain Oat Cereal With Marshmallow Pieces

Instrument — Food Profile
100g
Calories

400.00

kcal
Protein

6.67

g
Carbs

80.00

g
Fat

3.33

g
Fiber

3.30

g
Sugar

43.30

g

Curious about the nutritional profile of post sweetened whole grain oat cereal with marshmallow pieces? 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 sweetened whole grain oat cereal with marshmallow pieces provides 400.00 calories, 6.67g of protein, and 80.00g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 400.00 kcal 6.67g 80.00g 3.33g
1 oz (28g) 112 kcal 1.9g 22.4g 0.9g
1 cup (30g) 120 kcal 2.0g 24.0g 1.0g

Vitamins & Minerals

Nutrient Amount
Riboflavin (B2) 0.11 mg
Folate (B9) 27.00 mcg
Calcium 333.00 mg
Iron 2.40 mg
Potassium 200.00 mg
Sodium 667.00 mg
Zinc 1.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 1864017)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Is post sweetened whole grain oat cereal with marshmallow pieces a good source of protein?

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

How many calories are in 1 1 cup of post sweetened whole grain oat cereal with marshmallow pieces?

A single 1 cup (30g) of post sweetened whole grain oat cereal with marshmallow pieces provides 120 calories.

How many calories are in post sweetened whole grain oat cereal with marshmallow pieces?

100 grams of post sweetened whole grain oat cereal with marshmallow pieces contains exactly 400.00 calories.

Is post sweetened whole grain oat cereal with marshmallow pieces keto-friendly?

No, post sweetened whole grain oat cereal with marshmallow pieces have 80.00g of carbs per 100g, which may disrupt ketosis.