Part of the data ring
FuelFacts
Cereal Grains and PastaPlate 1600 of 1799

Calories in
sorghum grain

329 kcal per 100 g Sorghum grain contains 329 calories per 100 grams, or about 632 calories per cup. Per 100 g it provides 10.6 g protein, 72.1 g carbohydrate and 3.5 g fat.

By calories that splits 80% carbohydrate, 12% protein, 9% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 169716·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 1600 of 1799
12%79% 0 82 165 247 329 kcal
Protein 10.6 g × 4 kcal/g 42 kcal · 12%
Carbohydrate 72.1 g × 4 kcal/g 288 kcal · 79%
Fat 3.5 g × 9 kcal/g 31 kcal · 9%
Shorthand total Atwater 4 · 4 · 9 362 kcal
As published by USDA food-specific factors 329 kcal

The 4·4·9 shorthand adds to 362 kcal; USDA publishes 329 kcal+33 kcal, 10.0% 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 169716retrieved 2026-07

Per 100 g329kcal
Per cup632kcal · 192.0 g
Protein10.6g per 100 g
Walk it off129minutes 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 cup192.0 g 632 20.4 g138.4 g6.6 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per cup

NutrientPer 100 gPer cup
Energy329 kcal632 kcal
Protein10.6 g20.4 g
Total fat3.5 g6.6 g
Saturated fat0.6 g1.2 g
Carbohydrate72.1 g138.4 g
Fibre6.7 g12.9 g
Sugars2.5 g4.9 g
Sodium2.0 mg3.8 mg
Potassium363.0 mg697.0 mg
Calcium13.0 mg25.0 mg
Iron3.4 mg6.5 mg
Vitamin C0.0 mg0.0 mg
Vitamin A0.0 µg0.0 µg
Cholesterol0.0 mg0.0 mg
Water12.4 g23.8 g

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

SOURCE·USDA SR Legacy·FDC 169716·REVIEWED JUL 2026

How sorghum grain compares

Among the 49 cereal grains and pasta items on this site, sorghum grain ranks 32 of 49 by calorie density, against a category average of 291 kcal per 100 g — so it is about 13% more calorie-dense than typical for its group.

It carries 3.2 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off one cup (632 kcal), a 70 kg adult would walk for roughly 129 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 sorghum grain. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in sorghum grain?

Sorghum grain contains 329 calories per 100 g, which works out to about 632 calories per cup. It also provides 10.6 g of protein, 72.1 g of carbohydrate and 3.5 g of fat per 100 g.

What is the macro breakdown of sorghum grain?

By calories, sorghum grain is roughly 80% carbohydrate, 12% protein and 9% fat. That makes it a predominantly carbohydrate-based food.

How long does it take to burn off a cup?

About 129 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 sorghum grain 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: "Sorghum grain". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

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