Calories in Unsweetened Frozen Blackberries

Instrument — Food Profile
100g
Calories

64.00

kcal
Protein

1.18

g
Carbs

15.70

g
Fat

0.43

g
Fiber

5.00

g
Sugar

10.70

g

Curious about the nutritional profile of unsweetened frozen blackberries? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of unsweetened frozen blackberries provides 64.00 calories, 1.18g of protein, and 15.70g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 64.00 kcal 1.18g 15.70g 0.43g
1 oz (28g) 18 kcal 0.3g 4.4g 0.1g
package (18 oz) (510g) 326 kcal 6.0g 80.1g 2.2g
cup, unthawed (151g) 97 kcal 1.8g 23.7g 0.6g

Vitamins & Minerals

Nutrient Amount
Vitamin A 6.00 mcg
Vitamin C 3.10 mg
Vitamin K 19.80 mcg
Thiamin (B1) 0.03 mg
Riboflavin (B2) 0.05 mg
Niacin (B3) 1.21 mg
Pantothenic Acid (B5) 0.15 mg
Vitamin B6 0.06 mg
Folate (B9) 34.00 mcg
Calcium 29.00 mg
Iron 0.80 mg
Magnesium 22.00 mg
Potassium 140.00 mg
Sodium 1.00 mg
Zinc 0.25 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 171710)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in 1 package (18 oz) of unsweetened frozen blackberries?

A single package (18 oz) (510g) of unsweetened frozen blackberries provides 326 calories.

How many calories are in 1 cup, unthawed of unsweetened frozen blackberries?

A single cup, unthawed (151g) of unsweetened frozen blackberries provides 97 calories.

How many calories are in unsweetened frozen blackberries?

100 grams of unsweetened frozen blackberries contains exactly 64.00 calories.

How much protein does unsweetened frozen blackberries have?

They contain 1.18g of protein per 100g, which is moderate.

Is unsweetened frozen blackberries keto-friendly?

No, unsweetened frozen blackberries have 15.70g of carbs per 100g, which may disrupt ketosis.