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How Many Calories in Cereals Ready-to-eat, Quaker Whole Hearts Oat 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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376
calories per 100g
105 calories per 0.75 cup (28g)
7.6gProtein
80.1gCarbs
5.6gFat
9.1gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)107 kcal2.2g
100g376 kcal7.6g
grams
376kcal
7.6gprotein
80.1gcarbs
5.6gfat
9.1gfibre

A cereals ready-to-eat, quaker whole hearts oat cereal contains 376 calories per 100g. A typical 0.75 cup (28g) provides about 105 calories. Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal Nutrition Facts

NutrientPer 100gPer serving (28g)
Calories376 kcal105 kcal
Protein7.6g2.1g
Carbohydrates80.1g22.4g
of which Sugars21.5g6.0g
Fat5.6g1.6g
of which Saturates0.8g0.2g
Fibre9.1g2.5g
Sodium554.0mg155mg
Potassium568.0mg159mg
Calcium0.0mg0mg
Iron32.1mg9.0mg
Vitamin C71.3mg20.0mg
Vitamin A0.0µg0µg
Selenium0µg0µg
Riboflavin (B2)1.3mg0.4mg

% 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, quaker whole hearts oat 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, quaker whole hearts oat 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, quaker whole hearts oat cereal fit your diet?

Fibre intake

Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal provides 9.1g 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, quaker whole hearts oat cereal per 100g?

Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal contains 376 calories per 100g, based on USDA reference data.

Is cereals ready-to-eat, quaker whole hearts oat cereal high in calories?

A 0.75 cup of cereals ready-to-eat, quaker whole hearts oat cereal (28g) has around 105 calories — roughly 5% of a 2,000-calorie daily intake.

Is cereals ready-to-eat, quaker whole hearts oat cereal good for weight loss?

Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal is fairly calorie-dense at 376 calories per 100g, so portion size matters when losing weight. A 0.75 cup provides about 105 calories.

How much protein is in cereals ready-to-eat, quaker whole hearts oat cereal?

Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal contains 7.6g of protein per 100g.

Is cereals ready-to-eat, quaker whole hearts oat cereal a good source of fibre?

Yes — cereals ready-to-eat, quaker whole hearts oat cereal provides 9.1g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does cereals ready-to-eat, quaker whole hearts oat cereal compare to cereals ready-to-eat, general mills, cheerios?

Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal 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, quaker whole hearts oat cereal for 20g of protein?

With 7.6g of protein per 100g, you'd need roughly 263g of cereals ready-to-eat, quaker whole hearts oat cereal to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to cereals ready-to-eat, quaker whole hearts oat cereal by calories per 100g:

FoodCaloriesProteinCarbsFat
Cereals Ready-to-eat, Quaker Whole Hearts Oat Cereal (this page)376 kcal7.6g80.1g5.6g
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.