Calories in Kellogg's Frosted Flakes Cereal 33oz

Instrument — Food Profile
100g
Calories

364.00

kcal
Protein

4.30

g
Carbs

88.40

g
Fat

0.30

g
Fiber

2.30

g
Sugar

35.70

g

Curious about the nutritional profile of kellogg's frosted flakes cereal 33oz? 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 33oz provides 364.00 calories, 4.30g of protein, and 88.40g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 364.00 kcal 4.30g 88.40g 0.30g
1 oz (28g) 102 kcal 1.2g 24.8g 0.1g
1 Cup (39g) 142 kcal 1.7g 34.5g 0.1g

Vitamins & Minerals

Nutrient Amount
Vitamin D 204.00 mcg
Thiamin (B1) 1.00 mg
Riboflavin (B2) 0.67 mg
Vitamin B6 0.87 mg
Folate (B9) 184.00 mcg
Vitamin B12 1.20 mcg
Calcium 4.00 mg
Iron 18.50 mg
Potassium 104.00 mg
Sodium 508.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2525733)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories is in kellogg's frosted flakes cereal 33oz?

100 grams of kellogg's frosted flakes cereal 33oz contains exactly 364.00 calories.

How many calories is in 1 1 cup of kellogg's frosted flakes cereal 33oz?

A single 1 cup (39g) of kellogg's frosted flakes cereal 33oz provides 142 calories.

Can I eat kellogg's frosted flakes cereal 33oz on a keto diet?

No, kellogg's frosted flakes cereal 33oz has 88.40g of carbs per 100g, which may disrupt ketosis.

How much protein does kellogg's frosted flakes cereal 33oz have?

It contains 4.30g of protein per 100g, which is moderate.