Part of the data ring
FuelFacts
Dairy and Egg ProductsPlate 0714 of 1799

Calories in
eggnog

88 kcal per 100 g Eggnog contains 88 calories per 100 grams, or about 224 calories per cup. Per 100 g it provides 4.6 g protein, 8.1 g carbohydrate and 4.2 g fat.

By calories that splits 37% carbohydrate, 21% protein, 43% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 171258·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 0714 of 1799
21%37%42% 0 22 44 66 88 kcal
Protein 4.6 g × 4 kcal/g 18 kcal · 21%
Carbohydrate 8.1 g × 4 kcal/g 32 kcal · 37%
Fat 4.2 g × 9 kcal/g 38 kcal · 42%
Shorthand total Atwater 4 · 4 · 9 88 kcal
As published by USDA food-specific factors 88 kcal

The 4·4·9 shorthand adds to 88 kcal and USDA publishes 88 kcal. The arithmetic closes, so the axis above is simply that figure divided by the shares.

SourceUSDA FoodData Central, SR LegacyFDC 171258retrieved 2026-07

Per 100 g88kcal
Per cup224kcal · 254.0 g
Protein4.6g per 100 g
Walk it off46minutes 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 cup254.0 g 224 11.6 g20.4 g10.6 g
1 fl oz31.8 g 28 1.4 g2.6 g1.3 g
1 quart1,016.0 g 894 46.2 g81.8 g42.6 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per cup

NutrientPer 100 gPer cup
Energy88 kcal224 kcal
Protein4.6 g11.6 g
Total fat4.2 g10.6 g
Saturated fat2.6 g6.6 g
Carbohydrate8.1 g20.4 g
Fibre0.0 g0.0 g
Sugars8.1 g20.4 g
Sodium54.0 mg137.2 mg
Potassium165.0 mg419.1 mg
Calcium130.0 mg330.2 mg
Iron0.2 mg0.5 mg
Vitamin C1.5 mg3.8 mg
Vitamin A59.0 µg149.9 µg
Cholesterol59.0 mg149.9 mg
Water82.5 g209.7 g

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

SOURCE·USDA SR Legacy·FDC 171258·REVIEWED JUL 2026

How eggnog compares

Among the 72 dairy and egg products items on this site, eggnog ranks 63 of 72 by calorie density, against a category average of 309 kcal per 100 g — so it is about 72% less calorie-dense than typical for its group.

It carries 5.2 g of protein per 100 calories, a moderate protein contribution.

To burn off one cup (224 kcal), a 70 kg adult would walk for roughly 46 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 eggnog. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in eggnog?

Eggnog contains 88 calories per 100 g, which works out to about 224 calories per cup. It also provides 4.6 g of protein, 8.1 g of carbohydrate and 4.2 g of fat per 100 g.

What is the macro breakdown of eggnog?

By calories, eggnog is roughly 37% carbohydrate, 21% protein and 43% fat. That makes it a predominantly fat-based food.

How long does it take to burn off a cup?

About 46 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 eggnog 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: "Eggnog". 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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Amit Sharma

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