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How Many Calories in Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys?

✓ 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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392
calories per 100g
118 calories per 0.75 cup (30g)
3.5gProtein
88.2gCarbs
3.7gFat
2.5gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)111 kcal1.0g
100g392 kcal3.5g
grams
392kcal
3.5gprotein
88.2gcarbs
3.7gfat
2.5gfibre

A cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys contains 392 calories per 100g. A typical 0.75 cup (30g) provides about 118 calories. Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys Nutrition Facts

NutrientPer 100gPer serving (30g)
Calories392 kcal118 kcal
Protein3.5g1.1g
Carbohydrates88.2g26.5g
of which Sugars55.5g16.6g
Fat3.7g1.1g
of which Saturates1.6g0.5g
Fibre2.5g0.8g
Sodium368.0mg110mg
Potassium183.0mg55mg
Calcium267.0mg80mg
Iron24.0mg7.2mg
Vitamin C16.0mg4.8mg
Vitamin A0.0µg0µg
Selenium0µg0µg
Riboflavin (B2)1.1mg0.3mg

% 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, malt-o-meal, chocolate marshmallow mateys 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, malt-o-meal, chocolate marshmallow mateys 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.

Frequently Asked Questions

How many calories in cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys per 100g?

Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys contains 392 calories per 100g, based on USDA reference data.

Is cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys high in calories?

A 0.75 cup of cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys (30g) has around 118 calories — roughly 6% of a 2,000-calorie daily intake.

Is cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys good for weight loss?

Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys is fairly calorie-dense at 392 calories per 100g, so portion size matters when losing weight. A 0.75 cup provides about 118 calories.

How much protein is in cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys?

Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys contains 3.5g of protein per 100g.

Is cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys a good source of fibre?

Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys is relatively low in fibre at 2.5g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys compare to toaster pastries, kellogg, kellogg's pop tarts, s'mores?

Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys has 392 calories per 100g, close to toaster pastries, kellogg, kellogg's pop tarts, s'mores at 392 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys for 20g of protein?

With 3.5g of protein per 100g, you'd need roughly 571g of cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to cereals ready-to-eat, malt-o-meal, chocolate marshmallow mateys by calories per 100g:

FoodCaloriesProteinCarbsFat
Cereals Ready-to-eat, Malt-O-Meal, Chocolate Marshmallow Mateys (this page)392 kcal3.5g88.2g3.7g
Toaster Pastries, Kellogg, Kellogg'S Pop Tarts, S'mores392 kcal6.2g69.6g10.5g
Snacks, Rice Cakes, Brown Rice, Sesame Seed392 kcal7.6g81.5g3.8g
Snacks, Rice Cakes, Brown Rice, Sesame Seed, Unsalted392 kcal7.6g81.5g3.8g
Rice Cake, Cracker (include Hain Mini Rice Cakes)392 kcal7.1g81.1g4.3g
Cereals Ready-to-eat, Malt-O-Meal, Tootie Fruities391 kcal4.7g85.9g3.2g
Cake, Pudding-type, Chocolate, Dry Mix391 kcal4.6g80.2g8.1g

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