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Rhubarb (raw) — Nutrition Facts

Q: How many calories are in Rhubarb (raw)?

Rhubarb (raw) has 21 calories per 100 grams , which is about 25.6 calories per 1 cup, diced.

Q: How much protein is in Rhubarb (raw)?

Rhubarb (raw) has 0.9 g of protein per 100 grams — 4.3 g of protein per 100 calories.

Q: Is Rhubarb (raw) keto-friendly?

Rhubarb (raw) has 2.7 g net carbs per 100 g, so it is generally keto-friendly under the 6 g net-carbs-per-100 g rule of thumb.

Q: Is Rhubarb (raw) vegan?

Rhubarb (raw) is vegan — it contains no animal-derived ingredients.

USDA FoodData Central · Low protein density4.3 g protein per 100 kcal

Calories

0.9

Protein g

4.5

Carbs g

0.2

Fat g

Protein 15% · 0.9 g
Carbs 77% · 4.5 g
Fat 8% · 0.2 g

Diet compliance

Diet	Why
✓ Keto	2.7 g net carbs / 100 g — keto-friendly means <6 g
✗ Carnivore	not animal flesh
✓ Vegan	no animal products
✓ Vegetarian	no meat or fish (dairy/eggs OK)
✓ Whole30	no grains, dairy, legumes, or added sugar

Nutrition label — per 100 g

Nutrition Facts

Rhubarb (raw) · per 100 g

Calories21

Total Fat 0.2 g0% DV

Saturated Fat 0.1 g0% DV

Cholesterol 0 mg0% DV

Sodium 4 mg0% DV

Total Carbs 4.5 g2% DV

Fiber 1.8 g6% DV

Sugars 1.1 g

Protein 0.9 g2% DV

Vitamin D 0 µg · Calcium 86 mg · Iron 0.2 mg · Potassium 288 mg

Based on FDA Daily Values · USDA FoodData Central

Calories & protein per common portion

Portion	Weight	Calories
100 grams	100 g	21
1 cup, diced	122 g	25.6
1 stalk	51 g	10.7

Protein per calorie

Rhubarb (raw) delivers 4.3 g of protein per 100 calories — see where it ranks →

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FAQ

How many calories are in Rhubarb (raw)?

Rhubarb (raw) has 21 calories per 100 grams, which is about 25.6 calories per 1 cup, diced.

How much protein is in Rhubarb (raw)?

Rhubarb (raw) has 0.9 g of protein per 100 grams — 4.3 g of protein per 100 calories.

Is Rhubarb (raw) keto-friendly?

Rhubarb (raw) has 2.7 g net carbs per 100 g, so it is generally keto-friendly under the 6 g net-carbs-per-100 g rule of thumb.

Is Rhubarb (raw) vegan?

Rhubarb (raw) is vegan — it contains no animal-derived ingredients.

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