Part of the data ring
FuelFacts
Dairy and Egg ProductsPlate 0549 of 1799

Calories in
cheese, feta

265 kcal per 100 g Cheese, feta contains 265 calories per 100 grams, or about 398 calories per cup, crumbled. Per 100 g it provides 14.2 g protein, 3.9 g carbohydrate and 21.5 g fat.

By calories that splits 6% carbohydrate, 21% protein, 73% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 173420·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 0549 of 1799
21%73% 0 66 133 199 265 kcal
Protein 14.2 g × 4 kcal/g 57 kcal · 21%
Carbohydrate 3.9 g × 4 kcal/g 16 kcal · 6%
Fat 21.5 g × 9 kcal/g 193 kcal · 73%
Shorthand total Atwater 4 · 4 · 9 266 kcal
As published by USDA food-specific factors 265 kcal

The 4·4·9 shorthand adds to 266 kcal and USDA publishes 265 kcal. The arithmetic closes, so the axis above is simply that figure divided by the shares.

SourceUSDA FoodData Central, SR LegacyFDC 173420retrieved 2026-07

Per 100 g265kcal
Per cup, crumbled398kcal · 150.0 g
Protein14.2g per 100 g
Walk it off81minutes 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 cup, crumbled150.0 g 398 21.3 g5.8 g32.2 g
1 oz28.4 g 75 4.0 g1.1 g6.1 g
1 cubic inch17.0 g 45 2.4 g0.7 g3.7 g
1 wedge (1.33 oz)38.0 g 101 5.4 g1.5 g8.2 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per cup, crumbled

NutrientPer 100 gPer cup, crumbled
Energy265 kcal398 kcal
Protein14.2 g21.3 g
Total fat21.5 g32.2 g
Saturated fat13.3 g20.0 g
Carbohydrate3.9 g5.8 g
Fibre0.0 g0.0 g
Sugars0.0 g0.0 g
Sodium1,139.0 mg1,708.5 mg
Potassium62.0 mg93.0 mg
Calcium493.0 mg739.5 mg
Iron0.7 mg1.0 mg
Vitamin C0.0 mg0.0 mg
Vitamin A125.0 µg187.5 µg
Cholesterol89.0 mg133.5 mg
Water55.2 g82.8 g

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

SOURCE·USDA SR Legacy·FDC 173420·REVIEWED JUL 2026

How cheese, feta compares

Among the 72 dairy and egg products items on this site, cheese, feta ranks 43 of 72 by calorie density, against a category average of 309 kcal per 100 g — so it is about 14% less calorie-dense than typical for its group.

It carries 5.4 g of protein per 100 calories, a moderate protein contribution.

To burn off one cup, crumbled (398 kcal), a 70 kg adult would walk for roughly 81 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 cheese, feta. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in cheese, feta?

Cheese, feta contains 265 calories per 100 g, which works out to about 398 calories per cup, crumbled. It also provides 14.2 g of protein, 3.9 g of carbohydrate and 21.5 g of fat per 100 g.

What is the macro breakdown of cheese, feta?

By calories, cheese, feta is roughly 6% carbohydrate, 21% protein and 73% fat. That makes it a predominantly fat-based food.

How long does it take to burn off a cup, crumbled?

About 81 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 cheese, feta 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: "Cheese, feta". 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.