Calories in Kellogg's Frosted Flakes Cereal Multi Grain 21oz

Instrument — Food Profile
100g
Calories

362.00

kcal
Protein

7.80

g
Carbs

87.30

g
Fat

1.30

g
Fiber

8.04

g
Sugar

22.30

g

Curious about the nutritional profile of kellogg's frosted flakes cereal multi grain 21oz? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of kellogg's frosted flakes cereal multi grain 21oz provides 362.00 calories, 7.80g of protein, and 87.30g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 362.00 kcal 7.80g 87.30g 1.30g
1 oz (28g) 101 kcal 2.2g 24.4g 0.4g
1 Container (59g) 214 kcal 4.6g 51.5g 0.8g

Vitamins & Minerals

Nutrient Amount
Vitamin D 7.10 mcg
Thiamin (B1) 0.43 mg
Riboflavin (B2) 0.46 mg
Niacin (B3) 5.70 mg
Vitamin B6 0.61 mg
Folate (B9) 86.00 mcg
Vitamin B12 0.90 mcg
Calcium 19.30 mg
Iron 6.40 mg
Potassium 278.00 mg
Sodium 601.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2736289)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Does kellogg's frosted flakes cereal multi grain 21oz help build muscle?

It contains 7.80g of protein per 100g, which is moderate.

Is kellogg's frosted flakes cereal multi grain 21oz keto-friendly?

No, kellogg's frosted flakes cereal multi grain 21oz has 87.30g of carbs per 100g, which may disrupt ketosis.

How many calories is in 1 1 container of kellogg's frosted flakes cereal multi grain 21oz?

A single 1 container (59g) of kellogg's frosted flakes cereal multi grain 21oz provides 214 calories.

How many calories is in kellogg's frosted flakes cereal multi grain 21oz?

100 grams of kellogg's frosted flakes cereal multi grain 21oz contains exactly 362.00 calories.