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How Many Calories in Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies?

✓ 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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381
calories per 100g
126 calories per 1.25 cup (33g)
6.8gProtein
85.0gCarbs
2.0gFat
0.4gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)108 kcal1.9g
100g381 kcal6.8g
grams
381kcal
6.8gprotein
85.0gcarbs
2.0gfat
0.4gfibre

A cereals ready-to-eat, kellogg, kellogg's rice krispies contains 381 calories per 100g. A typical 1.25 cup (33g) provides about 126 calories. Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies 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 Rice Krispies Nutrition Facts

NutrientPer 100gPer serving (33g)
Calories381 kcal126 kcal
Protein6.8g2.2g
Carbohydrates85.0g28.1g
of which Sugars9.9g3.3g
Fat2.0g0.7g
of which Saturates0.5g0.2g
Fibre0.4g0.1g
Sodium527.0mg174mg
Potassium125.0mg41mg
Calcium5.0mg2mg
Iron30.4mg10.0mg
Vitamin C63.3mg20.9mg
Vitamin A1136.0µg375µg
Selenium19.6µg6µg
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, kellogg, kellogg's rice krispies 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 rice krispies 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, kellogg, kellogg's rice krispies per 100g?

Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies contains 381 calories per 100g, based on USDA reference data.

Is cereals ready-to-eat, kellogg, kellogg's rice krispies high in calories?

A 1.25 cup of cereals ready-to-eat, kellogg, kellogg's rice krispies (33g) has around 126 calories — roughly 6% of a 2,000-calorie daily intake.

Is cereals ready-to-eat, kellogg, kellogg's rice krispies good for weight loss?

Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies is fairly calorie-dense at 381 calories per 100g, so portion size matters when losing weight. A 1.25 cup provides about 126 calories.

How much protein is in cereals ready-to-eat, kellogg, kellogg's rice krispies?

Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies contains 6.8g of protein per 100g.

Is cereals ready-to-eat, kellogg, kellogg's rice krispies a good source of fibre?

Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies is relatively low in fibre at 0.4g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does cereals ready-to-eat, kellogg, kellogg's rice krispies compare to gravy, chicken, dry?

Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies has 381 calories per 100g, close to gravy, chicken, dry at 381 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of cereals ready-to-eat, kellogg, kellogg's rice krispies for 20g of protein?

With 6.8g of protein per 100g, you'd need roughly 294g of cereals ready-to-eat, kellogg, kellogg's rice krispies to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to cereals ready-to-eat, kellogg, kellogg's rice krispies by calories per 100g:

FoodCaloriesProteinCarbsFat
Cereals Ready-to-eat, Kellogg, Kellogg'S Rice Krispies (this page)381 kcal6.8g85.0g2.0g
Gravy, Chicken, Dry381 kcal11.3g62.1g9.7g
Cereals Ready-to-eat, Quaker, King Vitaman381 kcal6.4g83.8g3.4g
Cereals Ready-to-eat, General Mills, Nature Valley Low Fat Fruit Granola381 kcal7.9g79.4g4.7g
Cereals Ready-to-eat, Kellogg, Kellogg'S Low Fat Granola with Raisins381 kcal9.0g80.1g5.2g
Cereals Ready-to-eat, General Mills, Rice Crunchins381 kcal4.8g81.0g2.4g
Cereals Ready-to-eat, USDA Commodity Rice Crisps (includes All Commodity Brands)381 kcal6.5g86.0g1.3g

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Last updated:

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