Rice krispies calories
1 portion
115 calories
Breakfast cereal, rice krispies · about 30 g
- Protein
- 2 g
- Carbs
- 25.7 g
- Fat
- 0.4 g
- Fibre
- 0.3 g
An estimate using a familiar portion size. Calories here mean kilocalories (kcal). Source and portion sizes
How many calories are in your portion?
Breakfast cereal, rice krispies · one item or portion ≈ 30 g
| Amount | Calories, approx. |
|---|---|
| ½ portion(15 g) | 57 calories |
| 1 portion(30 g) | 115 calories |
| 2 portions(60 g) | 230 calories |
| 3 portions(90 g) | 344 calories |
Nutrition per serving and per 100 grams
Breakfast cereal, rice krispies · 1 portion (30 g)
| Nutrient | Serving | 100 g |
|---|---|---|
| Energy | 115 kcal | 383 kcal |
| Protein | 2 g | 6.8 g |
| Carbohydrate | 25.7 g | 85.6 g |
| Fat | 0.4 g | 1.2 g |
| Fibre | 0.3 g | 0.9 g |
| Sugars | 2.9 g | 9.7 g |
| Salt | 0.45 g | 1.49 g |
Rice krispies calories per serving
1 portion contains about 115 calories. Source entry: Breakfast cereal, rice krispies. One default serving in this calculator represents 30 g. Actual sizes and recipes may differ.
Protein in this portion is about 2 g. Per 100 g, the energy value is about 383 kcal. Fineli.
Compare preparations
| One item or portion | Calories, approx. |
|---|---|
| Breakfast cereal, rice krispies(30 g) | 115 calories |
| Breakfast cereal, kellogg´s frost rice krispies, sugar-coated, vitamins(30 g) | 114 calories |
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Frequently asked questions
How big is the portion in this calculator?
The default is one portion (30 g), using the measure for this particular Fineli entry. Half means half of that amount. Choose the closest size to your portion; a visual estimate is not a weighed measurement.
How are calories and nutrients calculated?
The calculator multiplies the item or portion count by the source portion weight and the nutrient value per 100 g, then divides by 100. Only displayed values are rounded. Missing nutrition values appear as a dash.
Does this match my exact food?
This is an estimate for the named database recipe. Ingredient amounts, preparation and serving size affect the result. Sides and drinks are excluded unless named in the source entry. Use the homemade food guide for your own recipe.
Sources, portion sizes and method
Nutrition values and piece/portion weights: THL, Fineli open data 20.0, downloaded 2026-09-22. Calotank has added everyday portion names and calculated results from the source values.
Portions are examples, not recommended servings or guaranteed weights for every item. Check the source entry for edible parts and preparation. Calculations use the portion weights for this specific entry.
- Fineli: Breakfast cereal, rice krispies
- Fineli: Breakfast cereal, kellogg´s frost rice krispies, sugar-coated, vitamins
Example piece or portion weights for this food: Small 25 g · Medium 30 g · Large 35 g.
Portion nutrition = number of items × weight of one item or portion × nutrient value per 100 g ÷ 100. Calculations retain source precision; only displayed results are rounded. Missing values appear as a dash. Changing the calculator does not save or send inputs to a server or the app.
Fineli open data · CC BY 4.0. Calotank is independent and is not produced or endorsed by THL.
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