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FuelFacts
Baked ProductsPlate 1647 of 1799

Calories in
strudel, apple

274 kcal per 100 g Strudel, apple contains 274 calories per 100 grams, or about 78 calories per oz. Per 100 g it provides 3.3 g protein, 41.1 g carbohydrate and 11.2 g fat.

By calories that splits 59% carbohydrate, 5% protein, 36% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 175032·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 1647 of 1799
59%36% 0 69 137 206 274 kcal
Protein 3.3 g × 4 kcal/g 13 kcal · 5%
Carbohydrate 41.1 g × 4 kcal/g 164 kcal · 59%
Fat 11.2 g × 9 kcal/g 101 kcal · 36%
Shorthand total Atwater 4 · 4 · 9 278 kcal
As published by USDA food-specific factors 274 kcal

The 4·4·9 shorthand adds to 278 kcal; USDA publishes 274 kcal+4 kcal, 1.5% apart. That gap is expected, not an error: USDA derives energy with food-specific factors and, for many items, discounts the fibre that the shorthand still counts at four. The published figure is the better one, so the axis above is scaled to it and the shares are what the shorthand is genuinely good at.

SourceUSDA FoodData Central, SR LegacyFDC 175032retrieved 2026-07

Per 100 g274kcal
Per oz78kcal · 28.4 g
Protein3.3g per 100 g
Walk it off16minutes walking
Proteingrams
Carbsgrams
Fatgrams
Walk it offmin at 70 kg

How this is worked out

  1. USDA measures every nutrient per 100 g of edible portion. That row is published here unchanged — nothing is rounded up, smoothed or "adjusted".
  2. The energy figure is USDA's own, derived with food-specific factors. This site never computes the calorie count it publishes.
  3. The Atwater shorthand 4 · 4 · 9 is applied to the protein, carbohydrate and fat grams only to split that energy into shares — and where the shorthand disagrees with the published figure, the gap is printed rather than hidden.
  4. A serving is a straight proportional conversion of the per-100 g row, using USDA's own household measures for the grams.
  5. The walking figure uses MET 4.0 at 70 kg, the same equation the sister site publishes.
per serving   = per 100 g × serving grams ÷ 100
energy shares = 4·P + 4·C + 9·F      (P, C, F in grams)
walk minutes  = kcal ÷ (4.0 × 3.5 × 70 ÷ 200)

Full data & method →

Calories in a typical serving

Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.

ServingGramsCaloriesProteinCarbsFat
1 oz28.4 g 78 0.9 g11.7 g3.2 g
1 piece71.0 g 195 2.3 g29.2 g8.0 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per oz

NutrientPer 100 gPer oz
Energy274 kcal78 kcal
Protein3.3 g0.9 g
Total fat11.2 g3.2 g
Saturated fat2.0 g0.6 g
Carbohydrate41.1 g11.7 g
Fibre2.2 g0.6 g
Sugars25.8 g7.3 g
Sodium135.0 mg38.3 mg
Potassium149.0 mg42.3 mg
Calcium15.0 mg4.3 mg
Iron0.4 mg0.1 mg
Vitamin C1.7 mg0.5 mg
Vitamin A6.0 µg1.7 µg
Cholesterol6.0 mg1.7 mg
Water43.5 g12.4 g

A dash means the nutrient was not measured for this item, which is not the same as zero.

SOURCE·USDA SR Legacy·FDC 175032·REVIEWED JUL 2026

How strudel, apple compares

Among the 129 baked products items on this site, strudel, apple ranks 87 of 129 by calorie density, against a category average of 337 kcal per 100 g — so it is about 19% less calorie-dense than typical for its group.

It carries 1.2 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off one oz (78 kcal), a 70 kg adult would walk for roughly 16 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

A reference table describes the average strudel, apple. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in strudel, apple?

Strudel, apple contains 274 calories per 100 g, which works out to about 78 calories per oz. It also provides 3.3 g of protein, 41.1 g of carbohydrate and 11.2 g of fat per 100 g.

What is the macro breakdown of strudel, apple?

By calories, strudel, apple is roughly 59% carbohydrate, 5% protein and 36% fat. That makes it a predominantly carbohydrate-based food.

How long does it take to burn off a oz?

About 16 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.

Is this figure exact for the strudel, apple I bought?

No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.

Source: USDA FoodData Central, SR Legacy — public domain, reviewed JUL 2026. Full USDA description: "Strudel, apple". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.