Fruits • Deep Nutrition Analytics
Rhubarb, raw
Rhubarb, raw is a fruits providing 21 kcal per 100g serving, primarily fueled by carbohydrates (4.5g) for accessible carbohydrate energy. It serves as a rich source of Vitamin K, offering 24% of your recommended daily allowance (29.3 µg). Its sparse energy profile (0.2 kcal/g) supports volume-based eating while maintaining clear carbohydrate visibility.
- Protein
- 0.9 g
- Carbohydrates
- 4.5 g
- Fat
- 0.2 g
- Fiber
- 1.8 g
Produce Profile: Hydration & Micronutrients
Rhubarb, raw provides natural botanical nutrition with 21 calories per 100g. Providing 1.8g of dietary fiber, it serves as a whole-food source of vital micronutrients.
Nutritional Highlights & Outliers
Heart-Healthy Balance
Naturally low in sodium while offering a healthy dose of potassium, supporting cardiovascular function and cellular fluid balance.
Hydrating / Light
Extremely low in macronutrients and energy density, making it an exceptionally light dietary addition.
Complete Nutrition Profile (per 100 g)
Macronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Total Sugars | 1.1 g |
| Energy | 88 kJ |
| Protein | 0.9 g |
| Fiber, total dietary | 1.8 g |
| Total lipid (fat) | 0.2 g |
| Carbohydrate, by difference | 4.5 g |
| Energy | 21 kcal |
Micronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin K | 29.3 µg |
| Manganese | 0.2 mg |
| Vitamin C | 8 mg |
| Calcium | 86 mg |
| Potassium | 288 mg |
Vitamins
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin A, RAE | 5 µg |
| Vitamin A, IU | 102 IU |
| Vitamin K (phylloquinone) | 29.3 µg |
| Vitamin E (alpha-tocopherol) | 0.3 mg |
| Vitamin C, total ascorbic acid | 8 mg |
| Vitamin B-6 | 0 mg |
Minerals
| Nutrient | Amount per 100 g |
|---|---|
| Iron, Fe | 0.2 mg |
| Magnesium, Mg | 12 mg |
| Phosphorus, P | 14 mg |
| Sodium, Na | 4 mg |
| Copper, Cu | 0 mg |
| Manganese, Mn | 0.2 mg |
| Calcium, Ca | 86 mg |
| Potassium, K | 288 mg |
| Zinc, Zn | 0.1 mg |
| Selenium, Se | 1.1 µg |
Other nutrients
| Nutrient | Amount per 100 g |
|---|---|
| Fatty acids, total saturated | 0.1 g |
| SFA 14:0 | 0 g |
| MUFA 16:1 | 0 g |
| SFA 16:0 | 0 g |
| SFA 18:0 | 0 g |
| MUFA 18:1 | 0 g |
| PUFA 18:2 | 0.1 g |
| Fatty acids, total monounsaturated | 0 g |
| Fatty acids, total polyunsaturated | 0.1 g |
| Carotene, beta | 61 µg |
| Lutein + zeaxanthin | 170 µg |
| Folate, food | 7 µg |
| Folate, DFE | 7 µg |
| Choline, total | 6.1 mg |
| Ash | 0.8 g |
| Thiamin | 0 mg |
| Riboflavin | 0 mg |
| Folate, total | 7 µg |
| Water | 93.6 g |
| Niacin | 0.3 mg |
| Pantothenic acid | 0.1 mg |
Serving calculator
Common serving sizes
- stalk51 g
- cup, diced122 g
Compare Rhubarb, raw with Category Peers
Rhubarb, raw vs Rhubarb, frozen, uncooked
Compared to Rhubarb, frozen, uncooked, Rhubarb, raw has 11% less carbohydrates and 0% higher calories per 100g.
Rhubarb, raw vs Watermelon, seedless, rind only, raw
Compared to Watermelon, seedless, rind only, raw, Rhubarb, raw has 9% more carbohydrates and 8% higher calories per 100g.
Frequently Asked Questions
How many calories are in Rhubarb, raw?
A standard 100-gram serving of Rhubarb, raw contains 21 calories (88 kJ), alongside 0.9g of protein, 4.5g of carbohydrates, and 0.2g of fat.
In common serving sizes:- 51g (stalk): ~11 kcal
- 122g (cup, diced): ~26 kcal
Is Rhubarb, raw suitable for a keto or low-carb diet?
Yes. With only 2.7g of net carbs per 100g (4.5g total carbohydrates minus 1.8g dietary fiber), Rhubarb, raw is exceptionally keto-friendly and fits easily within strict daily carbohydrate limits.
What are the main vitamins and minerals found in Rhubarb, raw?
According to MicroNutritious deep analytics of USDA laboratory data, the most significant micronutrients in a 100g serving of Rhubarb, raw are:
- Vitamin K: 29.3 µg (24% of your daily value)
Values are standardized against FDA Daily Values for a 2,000 calorie diet.
Data source: USDA FoodData Central, SR Legacy (FDC ID 167758).