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How Many Calories in Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

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371
calories per 100g
186 calories per 1 cup (50g)
7.5gProtein
86.8gCarbs
1.5gFat
5.4gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)105 kcal2.1g
100g371 kcal7.5g
1 cup186 kcal3.8g
grams
371kcal
7.5gprotein
86.8gcarbs
1.5gfat
5.4gfibre

A cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal contains 371 calories per 100g. A typical 1 cup (50g) provides about 186 calories. Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal Nutrition Facts

NutrientPer 100gPer serving (50g)
Calories371 kcal186 kcal
Protein7.5g3.8g
Carbohydrates86.8g43.4g
of which Sugars27.8g13.9g
Fat1.5g0.8g
of which Saturates0.3g0.1g
Fibre5.4g2.7g
Sodium398.0mg199mg
Potassium182.0mg91mg
Calcium29.0mg14mg
Iron36.0mg18.0mg
Vitamin C30.0mg15.0mg
Vitamin A688.0µg344µg
Selenium28.7µg14µg
Riboflavin (B2)3.4mg1.7mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Have a cat or dog? Check whether cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Check the actual serving size on packaging before comparing to the per-100g figures here — snack portions are often smaller (or larger) than 100g.

Does cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal fit your diet?

Fibre intake

Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal provides 5.4g of fibre per 100g — a meaningful contribution toward the commonly cited 25-30g daily target, which supports digestion and helps with feeling fuller for longer.

Frequently Asked Questions

How many calories in cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal per 100g?

Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal contains 371 calories per 100g, based on USDA reference data.

Is cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal high in calories?

A 1 cup of cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal (50g) has around 186 calories — roughly 9% of a 2,000-calorie daily intake.

Is cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal good for weight loss?

Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal is fairly calorie-dense at 371 calories per 100g, so portion size matters when losing weight. A 1 cup provides about 186 calories.

How much protein is in cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal?

Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal contains 7.5g of protein per 100g.

Is cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal a good source of fibre?

Yes — cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal provides 5.4g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal compare to cereals, corn grits, yellow, regular and quick, unenriched, dry?

Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal has 371 calories per 100g, close to cereals, corn grits, yellow, regular and quick, unenriched, dry at 371 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal for 20g of protein?

With 7.5g of protein per 100g, you'd need roughly 267g of cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to cereals ready-to-eat, kellogg, kellogg's smart start strong heart antioxidants cereal by calories per 100g:

FoodCaloriesProteinCarbsFat
Cereals Ready-to-eat, Kellogg, Kellogg'S Smart Start Strong Heart Antioxidants Cereal (this page)371 kcal7.5g86.8g1.5g
Cereals, Corn Grits, Yellow, Regular and Quick, Unenriched, Dry371 kcal8.8g79.6g1.2g
Cereals, Quaker, Instant Oatmeal, Raisins371 kcal8.8g72.4g7.0g
Cereals, Quaker, Quick Oats, Dry371 kcal13.7g68.2g6.9g
Cereals, Quaker, Quick Oats with Iron, Dry371 kcal13.7g68.2g6.9g
Cereals Ready-to-eat, Kashi Simply Maize371 kcal7.8g83.3g3.4g
Cereals Ready-to-eat, Kellogg'S Rice Krispies, Gluten Free371 kcal7.8g82.4g2.3g

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Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.