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How Many Calories in Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters?

✓ 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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376
calories per 100g
207 calories per 1 cup (55g)
10.4gProtein
80.3gCarbs
3.8gFat
7.4gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)107 kcal2.9g
100g376 kcal10.4g
1 cup207 kcal5.7g
grams
376kcal
10.4gprotein
80.3gcarbs
3.8gfat
7.4gfibre

A cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters contains 376 calories per 100g. A typical 1 cup (55g) provides about 207 calories. Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters Nutrition Facts

NutrientPer 100gPer serving (55g)
Calories376 kcal207 kcal
Protein10.4g5.7g
Carbohydrates80.3g44.2g
of which Sugars22.7g12.5g
Fat3.8g2.1g
of which Saturates0.8g0.4g
Fibre7.4g4.1g
Sodium244.0mg134mg
Potassium213.0mg117mg
Calcium43.0mg24mg
Iron3.2mg1.8mg
Vitamin C55.0mg30.3mg
Vitamin A114.0µg63µg
Selenium24.9µg14µg
Riboflavin (B2)0.1mg0.1mg

% 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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Portion Control Containers

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Have a cat or dog? Check whether cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters 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, kashi, heart to heart, oat flakes & blueberry clusters 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, kashi, heart to heart, oat flakes & blueberry clusters fit your diet?

Fibre intake

Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters provides 7.4g 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, kashi, heart to heart, oat flakes & blueberry clusters per 100g?

Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters contains 376 calories per 100g, based on USDA reference data.

Is cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters high in calories?

A 1 cup of cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters (55g) has around 207 calories — roughly 10% of a 2,000-calorie daily intake.

Is cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters good for weight loss?

Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters is fairly calorie-dense at 376 calories per 100g, so portion size matters when losing weight. A 1 cup provides about 207 calories.

How much protein is in cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters?

Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters contains 10.4g of protein per 100g.

Is cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters a good source of fibre?

Yes — cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters provides 7.4g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters compare to cereals ready-to-eat, general mills, cheerios?

Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters has 376 calories per 100g, close to cereals ready-to-eat, general mills, cheerios at 376 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters for 20g of protein?

With 10.4g of protein per 100g, you'd need roughly 192g of cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to cereals ready-to-eat, kashi, heart to heart, oat flakes & blueberry clusters by calories per 100g:

FoodCaloriesProteinCarbsFat
Cereals Ready-to-eat, Kashi, Heart To Heart, Oat Flakes & Blueberry Clusters (this page)376 kcal10.4g80.3g3.8g
Cereals Ready-to-eat, General Mills, Cheerios376 kcal12.1g73.2g6.7g
Cereals Ready-to-eat, Post, Grape-Nuts Flakes376 kcal9.4g82.0g3.7g
Cereals Ready-to-eat, General Mills, Honey Nut Cheerios376 kcal8.8g79.7g5.0g
Cereals Ready-to-eat, General Mills, Frosted Cheerios376 kcal9.0g79.8g4.7g
Cereals Ready-to-eat, General Mills, Berry Berry Kix376 kcal6.2g83.9g4.2g
Cereals Ready-to-eat, Kellogg, Kellogg'S Marshmallow Froot Loops376 kcal4.6g89.3g2.8g

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