Calories in Uncooked Frozen Rhubarb

Low Sugar
Instrument — Food Profile
100g
Calories

21.00

kcal
Protein

0.55

g
Carbs

5.10

g
Fat

0.11

g
Fiber

1.80

g
Sugar

1.10

g

Curious about the nutritional profile of uncooked frozen rhubarb? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of uncooked frozen rhubarb provides 21.00 calories, 0.55g of protein, and 5.10g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 21.00 kcal 0.55g 5.10g 0.11g
1 oz (28g) 6 kcal 0.2g 1.4g 0.0g
cup, diced (137g) 29 kcal 0.8g 7.0g 0.2g

Vitamins & Minerals

Nutrient Amount
Vitamin A 107.00 mcg
Vitamin C 4.80 mg
Vitamin K 29.30 mcg
Thiamin (B1) 0.03 mg
Riboflavin (B2) 0.03 mg
Niacin (B3) 0.20 mg
Pantothenic Acid (B5) 0.07 mg
Vitamin B6 0.03 mg
Folate (B9) 8.00 mcg
Calcium 194.00 mg
Iron 0.29 mg
Magnesium 18.00 mg
Potassium 108.00 mg
Sodium 2.00 mg
Zinc 0.10 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 168168)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories is in uncooked frozen rhubarb?

100 grams of uncooked frozen rhubarb contains exactly 21.00 calories.

How many calories is in 1 cup, diced of uncooked frozen rhubarb?

A single cup, diced (137g) of uncooked frozen rhubarb provides 29 calories.

Is uncooked frozen rhubarb keto-friendly?

No, uncooked frozen rhubarb has 5.10g of carbs per 100g, which may disrupt ketosis.

How much protein does uncooked frozen rhubarb have?

It contains 0.55g of protein per 100g, which is moderate.