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How Many Calories in Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries?

✓ 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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397
calories per 100g
198 calories per 1 pastry (50g)
4.0gProtein
70.9gCarbs
10.9gFat
1.1gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)113 kcal1.1g
100g397 kcal4.0g
1 pastry198 kcal2.0g
grams
397kcal
4.0gprotein
70.9gcarbs
10.9gfat
1.1gfibre

A kellogg's, pop-tarts, frosted blueberry muffin toaster pastries contains 397 calories per 100g. A typical 1 pastry (50g) provides about 198 calories. Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries Nutrition Facts

NutrientPer 100gPer serving (50g)
Calories397 kcal198 kcal
Protein4.0g2.0g
Carbohydrates70.9g35.5g
of which Sugars27.6g13.8g
Fat10.9g5.5g
of which Saturates3.5g1.8g
Fibre1.1g0.6g
Sodium398.0mg199mg
Potassium65.0mg32mg
Calcium0.0mg0mg
Iron3.6mg1.8mg
Vitamin C0.0mg0.0mg
Vitamin A300.0µg150µg
Selenium0µg0µg
Riboflavin (B2)0.3mg0.1mg

% 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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Have a cat or dog? Check whether kellogg's, pop-tarts, frosted blueberry muffin toaster pastries 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 kellogg's, pop-tarts, frosted blueberry muffin toaster pastries 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 kellogg's, pop-tarts, frosted blueberry muffin toaster pastries per 100g?

Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries contains 397 calories per 100g, based on USDA reference data.

Is kellogg's, pop-tarts, frosted blueberry muffin toaster pastries high in calories?

A 1 pastry of kellogg's, pop-tarts, frosted blueberry muffin toaster pastries (50g) has around 198 calories — roughly 10% of a 2,000-calorie daily intake.

Is kellogg's, pop-tarts, frosted blueberry muffin toaster pastries good for weight loss?

Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries is fairly calorie-dense at 397 calories per 100g, so portion size matters when losing weight. A 1 pastry provides about 198 calories.

How much protein is in kellogg's, pop-tarts, frosted blueberry muffin toaster pastries?

Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries contains 4.0g of protein per 100g.

Is kellogg's, pop-tarts, frosted blueberry muffin toaster pastries a good source of fibre?

Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries is relatively low in fibre at 1.1g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does kellogg's, pop-tarts, frosted blueberry muffin toaster pastries compare to cereals ready-to-eat, quaker, cap'n crunch with crunchberries?

Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries has 397 calories per 100g, close to cereals ready-to-eat, quaker, cap'n crunch with crunchberries at 397 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of kellogg's, pop-tarts, frosted blueberry muffin toaster pastries for 20g of protein?

With 4.0g of protein per 100g, you'd need roughly 500g of kellogg's, pop-tarts, frosted blueberry muffin toaster pastries to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to kellogg's, pop-tarts, frosted blueberry muffin toaster pastries by calories per 100g:

FoodCaloriesProteinCarbsFat
Kellogg'S, Pop-Tarts, Frosted Blueberry Muffin Toaster Pastries (this page)397 kcal4.0g70.9g10.9g
Cereals Ready-to-eat, Quaker, Cap'N Crunch with Crunchberries397 kcal4.5g85.9g4.8g
Cereals Ready-to-eat, Post, Cocoa Pebbles397 kcal4.8g85.7g4.1g
Cereals Ready-to-eat, Malt-O-Meal, Cocoa Dyno-Bites397 kcal4.2g87.9g3.4g
Cereals Ready-to-eat, Quaker, Christmas Crunch397 kcal4.4g85.9g4.8g
Cereals Ready-to-eat, Kellogg'S Krave Chocolate Cereal397 kcal7.0g76.1g11.1g
Cereals Ready-to-eat, Kellogg'S Krave Double Chocolate Cereal397 kcal7.1g75.9g11.2g

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