Part of the data ring
FuelFacts
Vegetables and Vegetable ProductsPlate 1786 of 1799

Calories in
winged bean tuber, raw

148 kcal per 100 g Winged bean tuber, raw contains 148 calories per 100 grams. Per 100 g it provides 11.6 g protein, 28.1 g carbohydrate and 0.9 g fat.

By calories that splits 67% carbohydrate, 28% protein, 5% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 170070·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 1786 of 1799
28%67% 0 37 74 111 148 kcal
Protein 11.6 g × 4 kcal/g 46 kcal · 28%
Carbohydrate 28.1 g × 4 kcal/g 112 kcal · 67%
Fat 0.9 g × 9 kcal/g 8 kcal · 5%
Shorthand total Atwater 4 · 4 · 9 167 kcal
As published by USDA food-specific factors 148 kcal

The 4·4·9 shorthand adds to 167 kcal; USDA publishes 148 kcal+19 kcal, 12.8% 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 170070retrieved 2026-07

Per 100 g148kcal
Protein11.6g per 100 g
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 →

Full nutrition, per 100 g

NutrientPer 100 g
Energy148 kcal
Protein11.6 g
Total fat0.9 g
Saturated fat0.2 g
Carbohydrate28.1 g
Sodium35.0 mg
Potassium586.0 mg
Calcium30.0 mg
Iron2.0 mg
Vitamin C0.0 mg
Vitamin A0.0 µg
Cholesterol0.0 mg
Water57.4 g

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

SOURCE·USDA SR Legacy·FDC 170070·REVIEWED JUL 2026

How winged bean tuber, raw compares

Among the 209 vegetables and vegetable products items on this site, winged bean tuber, raw ranks 18 of 209 by calorie density, against a category average of 62 kcal per 100 g — so it is about 139% more calorie-dense than typical for its group.

It carries 7.8 g of protein per 100 calories, a moderate protein contribution.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

A reference table describes the average winged bean tuber, raw. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in winged bean tuber, raw?

Winged bean tuber, raw contains 148 calories per 100 g. It also provides 11.6 g of protein, 28.1 g of carbohydrate and 0.9 g of fat per 100 g.

What is the macro breakdown of winged bean tuber, raw?

By calories, winged bean tuber, raw is roughly 67% carbohydrate, 28% protein and 5% fat. That makes it a predominantly carbohydrate-based food.

Is this figure exact for the winged bean tuber, 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: "Winged bean tuber, raw". 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.