Rhubarb
Categories
| Macros | per 100 g |
|---|---|
| Calories | 21 kcal |
| Protein | 0.9 g |
| Fat | 0.2 g |
| Carbs | 5.1 g |
Rhubarb is a tart, stalky vegetable commonly treated as a fruit in the kitchen, typically cooked with sugar in pies, crumbles, jams and compotes rather than eaten raw. Per 100 g, raw rhubarb provides just 21 kcal, 0.9 g of protein, 0.2 g of fat, 5.1 g of carbohydrates and 2.2 g of dietary fibre, with very little natural sugar at only 1.1 g. It is a notable source of potassium at 280 mg per 100 g, calcium at 115 mg, and vitamin K at 29.3 mcg, alongside 8 mg of vitamin C. No glycemic index value is available for rhubarb. It fits a wide range of dietary patterns, including vegan, vegetarian, gluten-free, dairy-free, keto, paleo, mediterranean and low-FODMAP.
How many calories in rhubarb?
Raw rhubarb contains just 21 kcal per 100 g, making it one of the lower-calorie plant foods available. A typical stewed serving of around 150 g would contribute roughly 30–35 kcal before any added sugar is counted.
How much potassium is in rhubarb?
Rhubarb provides 280 mg of potassium per 100 g, which is a reasonably solid amount for such a low-calorie food. It also contains 115 mg of calcium per 100 g, which is relatively high compared to most fruits and vegetables.
Is rhubarb keto-friendly?
Yes, rhubarb is considered keto-compatible, with only 5.1 g of carbohydrates and 1.1 g of sugars per 100 g. The main consideration for keto use is the sugar typically added during cooking, which would need to be accounted for or substituted.
Diets
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Glycemic Index
approximateMacros · per 100 g
| Macros | Amount |
|---|---|
| Calories | 21.0 kcal |
| Protein | 0.90 g |
| Fat | 0.20 g |
| Carbs | 5.1 g |
| Sugars | 1.1 g |
| Fiber | 2.2 g |
| Starch | 0 g |
| Fats breakdown | Amount |
|---|---|
| Saturated | 0.029 g |
| Monounsaturated | 0.021 g |
| Polyunsaturated | 0.054 g |
| Trans | 0 g |
| Omega-3 | 0 g |
| Omega-6 | 0.12 g |
| Cholesterol | 0 mg |
| Minerals | Amount |
|---|---|
| Calcium | 115 mg |
| Iron | 0.29 mg |
| Magnesium | 12.0 mg |
| Phosphorus | 14.0 mg |
| Potassium | 280 mg |
| Sodium | 3.0 mg |
| Zinc | 0.10 mg |
| Copper | 0.023 mg |
| Manganese | 0.17 mg |
| Selenium | 1.1 mcg |
| Iodine | 0.30 mcg |
| Vitamins | Amount |
|---|---|
| Vitamin A | 5.0 mcg |
| Retinol | 0 mcg |
| Vitamin C | 8.0 mg |
| Vitamin D | 0 mcg |
| Vitamin E | 0.27 mg |
| Vitamin K | 29.3 mcg |
| Thiamin (B1) | 0.031 mg |
| Riboflavin (B2) | 0.030 mg |
| Niacin (B3) | 0.25 mg |
| Pantothenic acid (B5) | 0.085 mg |
| Vitamin B6 | 0.025 mg |
| Folate (B9) | 7.0 mcg |
| Vitamin B12 | 0 mcg |
| Choline | 6.1 mg |
