Calories in Kellogg's Frosted Flakes Cereal Cinnamon 21oz

Instrument — Food Profile
100g
Calories

368.00

kcal
Protein

4.20

g
Carbs

88.00

g
Fat

0.40

g
Fiber

1.20

g
Sugar

35.60

g

Curious about the nutritional profile of kellogg's frosted flakes cereal cinnamon 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 cinnamon 21oz provides 368.00 calories, 4.20g of protein, and 88.00g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 368.00 kcal 4.20g 88.00g 0.40g
1 oz (28g) 103 kcal 1.2g 24.6g 0.1g
1 Container (60g) 221 kcal 2.5g 52.8g 0.2g

Vitamins & Minerals

Nutrient Amount
Vitamin A 1720.00 mcg
Vitamin C 21.00 mg
Vitamin D 138.00 mcg
Thiamin (B1) 1.00 mg
Riboflavin (B2) 1.47 mg
Niacin (B3) 17.20 mg
Vitamin B6 1.72 mg
Folate (B9) 345.00 mcg
Vitamin B12 5.20 mcg
Calcium 11.00 mg
Iron 15.50 mg
Sodium 501.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2234605)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

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

100 grams of kellogg's frosted flakes cereal cinnamon 21oz contains exactly 368.00 calories.

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

A single 1 container (60g) of kellogg's frosted flakes cereal cinnamon 21oz provides 221 calories.

How many carbs is in kellogg's frosted flakes cereal cinnamon 21oz for ketosis?

No, kellogg's frosted flakes cereal cinnamon 21oz has 88.00g of carbs per 100g, which may disrupt ketosis.

How much protein does kellogg's frosted flakes cereal cinnamon 21oz have?

It contains 4.20g of protein per 100g, which is moderate.