Calories in Rhubarb, frozen, uncooked

Generic food Frozen Fruits

Rhubarb, frozen, uncooked contains 21 kcal per 100 g. A typical serving of 1 cup, diced (137 g) provides about 29 kcal.

Roughly 86% of its calories come from carbohydrates, with 9% from protein and 4% from fat (estimated with general energy factors).

That is less energy than the typical item in fruits and fruit juices on FoodFactly, where the median is 60 kcal per 100 g across 386 foods.

100 g provides 24% of the Daily Value for Vitamin K and 15% of the Daily Value for calcium.

These values are for the frozen food. Raw and other preparations have their own values, listed separately below.

The data comes from USDA FoodData Central: SR Legacy.

21kcal per 100 g
0.55 gprotein
5.1 gcarbohydrates
0.11 gfat
29kcal in 1 cup, diced (137 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 21 kcal
Total fat ? 0.11 g 0.1%
Saturated fat ? 0.029 g 0.1%
Trans fat Z 0 g
Cholesterol Z 0 mg 0%
Sodium ? 2 mg 0.1%
Total carbohydrates C 5.1 g 2%
Dietary fiber ? 1.8 g 6%
Total sugars I 1.1 g
Protein ? 0.55 g 1%
Vitamin A ? 5 µg0.6%
Vitamin C ? 4.8 mg5%
Vitamin D Z 0 µg0%
Vitamin E I 0.27 mg2%
Vitamin K I 29.3 µg24%
Thiamin (B1) ? 0.031 mg3%
Riboflavin (B2) ? 0.029 mg2%
Niacin (B3) ? 0.2 mg1%
Pantothenic acid (B5) ? 0.065 mg1%
Vitamin B6 ? 0.025 mg1%
Folate (B9) C 8 µg2%
Vitamin B12 Z 0 µg0%
Choline I 6.1 mg1%
Calcium ? 194 mg15%
Iron ? 0.29 mg2%
Magnesium ? 18 mg4%
Phosphorus ? 12 mg1%
Potassium ? 108 mg2%
Zinc ? 0.1 mg0.9%
Copper ? 0.023 mg3%
Manganese ? 0.097 mg4%
Selenium I 1.1 µg2%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 9%Carbohydrates: 86%Fat: 4%21kcal / 100 g
  • Protein 9%
  • Carbohydrates 86%
  • Fat 4%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Vitamin K24%Calcium15%Vitamin C5%Magnesium4%Manganese4%Thiamin (B1)3%Copper3%Potassium2%Riboflavin (B2)2%Selenium2%

Nutritional insights

  • Protein0.55 gbelow the median for fruits and fruit juices (median 0.61 g)
  • Fiber1.8 gabove the median for fruits and fruit juices (median 1.6 g)
  • Sugars1.1 gin the lowest quarter of fruits and fruit juices (median 11 g)
  • Fat0.11 gbelow the median for fruits and fruit juices (median 0.19 g)
  • Saturated fat0.029 gabove the median for fruits and fruit juices (median 0.021 g)
  • Sodium2 mgbelow the median for fruits and fruit juices (median 3 mg)
  • Protein per 100 kcal2.6 gprotein density, useful for comparing foods with different calorie levels
  • Water93.5 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat ?0.021 g
Polyunsaturated fat ?0.054 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) ?0 g
DHA (omega-3, 22:6 n-3) ?0 g
Linoleic acid (omega-6, 18:2) ?0.054 g
SFA 4:0 ?0 g
SFA 6:0 ?0 g
SFA 8:0 ?0 g
SFA 10:0 ?0 g
SFA 12:0 ?0 g
SFA 14:0 ?0.001 g
SFA 16:0 ?0.025 g
SFA 18:0 ?0.002 g
MUFA 18:1 ?0.02 g
PUFA 18:3 ?0 g
PUFA 20:4 ?0 g
MUFA 16:1 ?0.001 g
PUFA 18:4 ?0 g
MUFA 20:1 ?0 g
MUFA 22:1 ?0 g
PUFA 22:5 n-3 (DPA) ?0 g
Carotenoids (7)
Beta-carotene C64 µg
Lycopene I0 µg
Lutein + zeaxanthin I170 µg
Retinol Z0 µg
Carotene, alpha C0 µg
Vitamin D (D2 + D3), International Units Z0 IU
Cryptoxanthin, beta C0 µg
Other components (11)
Water ?93.5 g
Alcohol ?0 g
Caffeine Z0 mg
Ash ?0.72 g
Theobromine Z0 mg
Energy ?88 kJ
Vitamin A, IU ?107 IU
Folic acid Z0 µg
Folate, food ?8 µg
Vitamin E, added Z0 mg
Vitamin B-12, added Z0 µg

Other forms of Rhubarb

Raw, cooked, dried and processed versions are separate records with their own measured values.

FoodCaloriesProteinCarbsFat
Rhubarb, raw Raw 21 0.9 g 4.5 g 0.2 g
Rhubarb, wild, leaves (Alaska Native) 61 4.2 g 9.9 g 0.5 g
Rhubarb, frozen, cooked, with sugar Cooked 116 0.39 g 31.2 g 0.05 g
Rhubarb 73 0.81 g 17.4 g 0.22 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Melon balls, frozen Frozen 33 0.84 g 7.9 g 0.25 g
Naranjilla (lulo) pulp, frozen, unsweetened Frozen 25 0.44 g 5.9 g 0.22 g
Strawberries, frozen, unsweetened Frozen 35 0.43 g 9.1 g 0.11 g
Strawberries, frozen Frozen 35 0.43 g 9.1 g 0.11 g
Apple juice, frozen concentrate, unsweetened, diluted with 3 volume water, with added ascorbic acid Frozen 47 0.14 g 11.5 g 0.1 g
Blueberries, wild, frozen Frozen 57 0 g 13.9 g 0.16 g
Melon, frozen Frozen 35 0.66 g 8.3 g 0.16 g
Orange juice, frozen concentrate, unsweetened, diluted with 3 volume water, with added calcium Frozen 37 0.6 g 8.5 g 0.06 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in frozen rhubarb?

100 g of frozen rhubarb has 21 kcal. 1 cup, diced (137 g): about 29 kcal.

How much protein is in frozen rhubarb?

Frozen rhubarb contains 0.55 g of protein per 100 g (1% of the 50 g Daily Value), or 0.75 g in 1 cup, diced (137 g). About 9% of its calories come from protein. Compared with other fruits and fruit juices, that is below the median (median 0.61 g).

How many carbs are in frozen rhubarb?

Frozen rhubarb has 5.1 g of total carbohydrates per 100 g, including 1.8 g of fiber and 1.1 g of sugars.

How much fat is in frozen rhubarb?

Frozen rhubarb contains 0.11 g of fat per 100 g, of which 0.029 g is saturated (0.1% of the Daily Value).

What vitamins and minerals does frozen rhubarb contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin K (24% DV) and calcium (15% DV). The full list is in the vitamins and minerals table above.

How much sodium is in frozen rhubarb?

100 g contains 2 mg of sodium, 0.1% of the 2,300 mg Daily Value.

Does rhubarb have the same nutrition frozen and raw?

No. Per 100 g, rhubarb, frozen, uncooked has 21 kcal, while rhubarb, raw has 21 kcal. Processing changes the water content, so always use the record that matches how you weigh the food.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated April 1, 2019. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: SR Legacy, record 168168. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.