Part of the data ring
FuelFacts
Vegetables and Vegetable ProductsPlate 0909 of 1799

Calories in
ginger root, raw

80 kcal per 100 g Ginger root, raw contains 80 calories per 100 grams, or about 19 calories per 0.25 cup slices (1" dia). Per 100 g it provides 1.8 g protein, 17.8 g carbohydrate and 0.8 g fat.

By calories that splits 84% carbohydrate, 9% protein, 8% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 169231·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 0909 of 1799
83% 0 20 40 60 80 kcal
Protein 1.8 g × 4 kcal/g 7 kcal · 9%
Carbohydrate 17.8 g × 4 kcal/g 71 kcal · 83%
Fat 0.8 g × 9 kcal/g 7 kcal · 8%
Shorthand total Atwater 4 · 4 · 9 85 kcal
As published by USDA food-specific factors 80 kcal

The 4·4·9 shorthand adds to 85 kcal; USDA publishes 80 kcal+5 kcal, 6.3% 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 169231retrieved 2026-07

Per 100 g80kcal
Per 0.25 cup slices (1" dia)19kcal · 24.0 g
Protein1.8g per 100 g
Walk it off4minutes 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 tsp2.0 g 2 0.0 g0.4 g0.0 g
0.25 cup slices (1" dia)24.0 g 19 0.4 g4.3 g0.2 g
5 slices (1" dia)11.0 g 9 0.2 g2.0 g0.1 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per 0.25 cup slices (1" dia)

NutrientPer 100 gPer 0.25 cup slices (1" dia)
Energy80 kcal19 kcal
Protein1.8 g0.4 g
Total fat0.8 g0.2 g
Saturated fat0.2 g0.0 g
Carbohydrate17.8 g4.3 g
Fibre2.0 g0.5 g
Sugars1.7 g0.4 g
Sodium13.0 mg3.1 mg
Potassium415.0 mg99.6 mg
Calcium16.0 mg3.8 mg
Iron0.6 mg0.1 mg
Vitamin C5.0 mg1.2 mg
Vitamin A0.0 µg0.0 µg
Cholesterol0.0 mg0.0 mg
Water78.9 g18.9 g

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

SOURCE·USDA SR Legacy·FDC 169231·REVIEWED JUL 2026

How ginger root, raw compares

Among the 209 vegetables and vegetable products items on this site, ginger root, raw ranks 51 of 209 by calorie density, against a category average of 62 kcal per 100 g — so it is about 29% more calorie-dense than typical for its group.

It carries 2.3 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off 0.25 cup slices (1" dia) (19 kcal), a 70 kg adult would walk for roughly 4 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 ginger root, raw. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in ginger root, raw?

Ginger root, raw contains 80 calories per 100 g, which works out to about 19 calories per 0.25 cup slices (1" dia). It also provides 1.8 g of protein, 17.8 g of carbohydrate and 0.8 g of fat per 100 g.

What is the macro breakdown of ginger root, raw?

By calories, ginger root, raw is roughly 84% carbohydrate, 9% protein and 8% fat. That makes it a predominantly carbohydrate-based food.

How long does it take to burn off 0.25 cup slices (1" dia)?

About 4 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 ginger root, raw 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: "Ginger root, raw". 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.