Part of the data ring
FuelFacts
Legumes and Legume ProductsPlate 0383 of 1799

Calories in
broadbeans (fava beans), mature seeds, raw

341 kcal per 100 g Broadbeans (fava beans), mature seeds, raw contains 341 calories per 100 grams, or about 512 calories per cup. Per 100 g it provides 26.1 g protein, 58.3 g carbohydrate and 1.5 g fat.

By calories that splits 66% carbohydrate, 30% protein, 4% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 175205·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 0383 of 1799
30%66% 0 85 171 256 341 kcal
Protein 26.1 g × 4 kcal/g 104 kcal · 30%
Carbohydrate 58.3 g × 4 kcal/g 233 kcal · 66%
Fat 1.5 g × 9 kcal/g 14 kcal · 4%
Shorthand total Atwater 4 · 4 · 9 351 kcal
As published by USDA food-specific factors 341 kcal

The 4·4·9 shorthand adds to 351 kcal; USDA publishes 341 kcal+10 kcal, 2.9% 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 175205retrieved 2026-07

Per 100 g341kcal
Per cup512kcal · 150.0 g
Protein26.1g per 100 g
Walk it off104minutes 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 cup150.0 g 512 39.2 g87.4 g2.3 g
1 tbsp9.4 g 32 2.5 g5.5 g0.1 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per cup

NutrientPer 100 gPer cup
Energy341 kcal512 kcal
Protein26.1 g39.2 g
Total fat1.5 g2.3 g
Saturated fat0.3 g0.4 g
Carbohydrate58.3 g87.4 g
Fibre25.0 g37.5 g
Sugars5.7 g8.6 g
Sodium13.0 mg19.5 mg
Potassium1,062.0 mg1,593.0 mg
Calcium103.0 mg154.5 mg
Iron6.7 mg10.1 mg
Vitamin C1.4 mg2.1 mg
Vitamin A3.0 µg4.5 µg
Cholesterol0.0 mg0.0 mg
Water11.0 g16.5 g

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

SOURCE·USDA SR Legacy·FDC 175205·REVIEWED JUL 2026

How broadbeans (fava beans), mature seeds, raw compares

Among the 75 legumes and legume products items on this site, broadbeans (fava beans), mature seeds, raw ranks 22 of 75 by calorie density, against a category average of 233 kcal per 100 g — so it is about 46% more calorie-dense than typical for its group.

It carries 7.7 g of protein per 100 calories, a moderate protein contribution.

To burn off one cup (512 kcal), a 70 kg adult would walk for roughly 104 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 broadbeans (fava beans), mature seeds, raw. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in broadbeans (fava beans), mature seeds, raw?

Broadbeans (fava beans), mature seeds, raw contains 341 calories per 100 g, which works out to about 512 calories per cup. It also provides 26.1 g of protein, 58.3 g of carbohydrate and 1.5 g of fat per 100 g.

What is the macro breakdown of broadbeans (fava beans), mature seeds, raw?

By calories, broadbeans (fava beans), mature seeds, raw is roughly 66% carbohydrate, 30% protein and 4% fat. That makes it a predominantly carbohydrate-based food.

How long does it take to burn off a cup?

About 104 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 broadbeans (fava beans), mature seeds, 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: "Broadbeans (fava beans), mature seeds, 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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Amit Sharma

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