How Many Calories Are In 70 Grams of Frozen Strawberries? A Nutritional Guide

November 19, 2025 •

3 min read

According to nutritional data, a 70-gram serving of unsweetened frozen strawberries contains approximately 25 calories. This low-calorie, nutrient-dense berry is packed with vitamins and antioxidants, making it an excellent and healthy addition to smoothies, desserts, or as a standalone snack.

Quick Summary

A 70-gram serving of unsweetened frozen strawberries has about 25 calories, along with healthy amounts of fiber, Vitamin C, and other essential nutrients. This makes them a nutritious, low-calorie, and convenient choice for health-conscious individuals.

Key Points

Low Calorie Count: 70 grams of unsweetened frozen strawberries contain approximately 25 calories.
Rich in Vitamin C: Frozen strawberries are a good source of Vitamin C, which is crucial for immune function.
Excellent Antioxidant Source: They are high in antioxidants that help combat inflammation and support overall health.
Convenient & Long-Lasting: Freezing preserves nutrients and offers a long shelf life, ensuring year-round access to a nutritious fruit.
Minimal Processing: Unsweetened frozen strawberries have a simple nutritional profile, with no added sugars or unnecessary fats.

The Calorie Count: A Detailed Look

A 70-gram serving of unsweetened frozen strawberries provides a very low-calorie impact, with only around 25 calories. This is great news for anyone monitoring their energy intake. The reason for the low count is that strawberries are predominantly composed of water and carbohydrates, with very little fat. The primary source of energy comes from natural sugars, which are complemented by dietary fiber.

Macronutrient Breakdown for 70g

When you consume 70 grams of unsweetened frozen strawberries, you get a solid nutritional profile for a small serving:

Carbohydrates: Approximately 6 grams.
Fat: A negligible 0.1 grams.
Protein: Around 0.3 grams.

This breakdown shows why frozen strawberries are a favorite for health-conscious consumers. The calories come primarily from carbohydrates, which serve as a quick energy source.

Beyond Calories: A Rich Nutritional Profile

Frozen strawberries offer much more than just a low-calorie number. They are a treasure trove of vitamins and minerals, which are excellently preserved during the freezing process.

Key Nutrients in 70g of Frozen Strawberries

Vitamin C: A significant source, providing immune support and antioxidant benefits.
Dietary Fiber: With about 1 gram per 70g, fiber aids digestion and promotes a feeling of fullness.
Manganese: An essential mineral that plays a role in metabolism, bone health, and reducing inflammation.
Antioxidants: Rich in anthocyanins and other phenolic compounds, which help protect the body from oxidative stress and may support heart health.

Frozen vs. Fresh: A Comparison Table

Many people wonder if frozen strawberries are as nutritious as their fresh counterparts. The key is that commercial frozen fruit is typically flash-frozen at peak ripeness, locking in most of the nutrients that can degrade over time in fresh fruit.


Feature	Frozen Strawberries (Unsweetened)	Fresh Strawberries
Calories (per 70g)	~25 kcal	~22 kcal
Vitamin C Content	Comparable to fresh, especially when frozen at peak ripeness.	High, but can decrease significantly over days of storage.
Antioxidant Levels	Retains high levels, potentially higher than fresh fruit after days of transport.	High when consumed shortly after harvest.
Shelf Life	Months or years in the freezer.	Short; typically a few days before spoilage.
Cost	Often more budget-friendly and available year-round.	Varies with season; can be more expensive off-season.
Convenience	Always available and pre-cleaned for easy use.	Requires cleaning and is best used quickly after purchase.

Health Benefits of Adding Frozen Strawberries to Your Diet

Incorporating frozen strawberries into your diet offers a number of health advantages:

Immune System Support: The high Vitamin C content helps bolster your body's defenses against illness.
Reduced Inflammation: Antioxidants found in strawberries combat inflammation throughout the body.
Heart Health: Regular consumption has been linked to improved cardiovascular function.
Digestive Health: The fiber content aids in maintaining a healthy digestive system.
Convenience and Reduced Food Waste: The long shelf life of frozen berries allows you to have a healthy ingredient on hand at all times, reducing the likelihood of waste.

Versatile Ways to Enjoy Frozen Strawberries

Frozen strawberries are incredibly versatile and can be used in a variety of recipes:

Smoothies: A classic use, providing thickness, flavor, and nutrients to any blended drink.
Dessert Toppings: Thaw slightly and use them to top pancakes, oatmeal, or yogurt.
Sorbet: Blend with a little sweetener and a splash of lemon juice for a simple, homemade frozen dessert.
Sauces: Cook down with a small amount of water to create a delicious sauce for various dishes.
Infused Water: Add a few frozen berries to a water bottle for a refreshing, flavorful drink.

Conclusion

In summary, 70 grams of unsweetened frozen strawberries contain just 25 calories, offering a guilt-free way to enjoy a sweet, nutrient-packed treat. Their low-calorie count, rich vitamin profile, and high antioxidant content make them a fantastic choice for those looking to manage their weight or simply enhance their overall nutritional intake. The freezing process effectively preserves their health benefits, and their long shelf life and year-round availability make them a practical and convenient option for any diet. For delicious, healthy additions to your meals and snacks, frozen strawberries are an excellent ingredient to keep stocked in your freezer.

Here is a recipe guide for frozen strawberry desserts

Frequently Asked Questions

A 70-gram serving of unsweetened frozen strawberries contains approximately 25 calories.

No, frozen strawberries retain most of their nutrients because they are flash-frozen at peak ripeness. In fact, studies show they can sometimes be more nutritious than fresh strawberries that have been stored for several days.

Yes. They are low in calories and fat while being a good source of fiber, which helps promote a feeling of fullness. This makes them an excellent, healthy food choice for weight management.

The calorie difference is negligible. A 70-gram serving of fresh strawberries contains about 22 calories, while the same amount of unsweetened frozen strawberries has around 25 calories. Any difference is minor and depends on the specific variety and ripeness.

Sweetened frozen strawberries can have significantly higher calorie counts. It is crucial to read the product's nutrition label to check for any added ingredients like sugar or syrups, as these can increase the calories considerably.

Frozen strawberries are a rich source of antioxidants and Vitamin C. They support the immune system, help reduce inflammation, aid in digestion due to fiber content, and contribute to heart health.

A 70 to 100-gram serving is a great portion size for a snack or an addition to a meal like a smoothie or yogurt. This provides a satisfying amount of fruit for minimal calories.