Calories in Strawberries

Updated July 2026 · Reviewed by CaloriesCalc Team · Source: USDA FoodData Central

32
kcal
per 100g
7.7
g
Carbs
0.7
g
Protein
0.3
g
Fat
2.0
g
Fiber
4
kcal per berry (12g)
49
kcal per cup (152g)
23
kcal per oz (28g)
✔ Ultra low calorie ✔ High in vitamin C ✔ Keto-friendly ✔ Fat free ✔ Gluten free ✔ Vegan
Strawberries nutrition facts and calories per 100g
🔥Only 32 kcal per 100g
🛡Excellent source of vitamin C
🍃Rich in antioxidants
Keto-friendly fruit
❤️Supports heart health
🩸May improve insulin sensitivity

🍓 Calculate Calories for Any Strawberry Weight

Weight 100g

Nutrition Facts

Per 100g (raw strawberries)

* % Daily Value based on a 2,000 kcal diet.


Quick summary: Strawberries contain just 32 calories per 100g — one of the lowest-calorie foods you can eat. A whole cup provides only 49 calories with 89mg of vitamin C (99% of daily value), 3g of fiber, and powerful antioxidants including anthocyanins and ellagic acid. With 91% water content and only 5.7g of net carbs per 100g, strawberries are exceptional for weight loss, immune health, and are one of the few fruits suitable for ketogenic diets.

Vitamins & Minerals — per 100g

NutrientAmount% Daily ValueBar
Vitamin C58.8 mg65%
Manganese0.39 mg17%
Folate (B9)24 µg6%
Potassium153 mg3%
Vitamin K2.2 µg2%
Magnesium13 mg3%
Copper0.05 mg6%
Vitamin B60.05 mg3%
Phosphorus24 mg2%
Calcium16 mg1%

Calories in Strawberries by Weight

WeightCaloriesCarbsProteinFat

Calories in Different Strawberry Servings

ServingWeightCaloriesCarbsNet CarbsVitamin C
1 small berry8g3 kcal0.6g0.5g4.7mg
1 medium berry12g4 kcal0.9g0.7g7.1mg
1 large berry18g6 kcal1.4g1.0g10.6mg
⭐ 1 cup whole (8 berries)152g49 kcal11.7g8.6g89mg
1 cup halved166g53 kcal12.8g9.5g98mg
1 oz (about 3 berries)28g9 kcal2.2g1.6g16.5mg
Half pint (170g)170g54 kcal13.1g9.7g100mg
How do strawberries fit your daily calorie goal?
Calculate your TDEE to see how many servings fit your budget
Calculate TDEE →

Macronutrient Breakdown — per 100g

Carbohydrates7.7g · 84% of calories
Protein0.7g · 8% of calories
Fat0.3g · 7% of calories
Fiber2.0g (included in carbs)

Strawberries are 91% water — one of the highest water content foods. Net carbs (carbs minus fiber) are only 5.7g per 100g, making them one of the few fruits compatible with ketogenic diets.

Micronutrient Highlights

🛡
Vitamin C
58.8 mg
65% Daily Value
Immune support, collagen, iron absorption
🔬
Manganese
0.39 mg
17% Daily Value
Activates antioxidant enzymes
🍃
Anthocyanins
~35 mg
Antioxidant
Anti-inflammatory, brain protective
🌿
Fiber
2.0 g
7% Daily Value
Supports digestion & gut health
Potassium
153 mg
3% Daily Value
Supports heart & muscle function
💧
Water
91%
Very high hydration
Highest water content among berries

Strawberry Health Benefits & Nutrition

Why Strawberries Are Exceptional for Weight Loss

At 32 kcal per 100g, strawberries are one of the lowest-calorie foods that can genuinely satisfy a sweet craving. A full cup (152g) provides only 49 calories — less than half a banana — while delivering significant fiber (3g), natural sweetness, and a feeling of fullness due to 91% water content. Research shows that high water-content foods consumed before or during meals reduce overall calorie intake without affecting satiety.

Strawberries and Blood Sugar — Better Than You Think

Despite their sweet taste, strawberries have a very low glycemic index of approximately 40. Their anthocyanins — the pigments that give strawberries their red colour — have been shown in clinical studies to improve insulin sensitivity by up to 18% with regular consumption. A 2020 study published in Nutrients found that eating strawberries with a high-carb meal significantly reduced post-meal blood glucose spikes compared to the same meal without strawberries.

Anthocyanins — the Anti-inflammatory Powerhouse

Strawberries contain approximately 35mg of anthocyanins per 100g — the same class of compounds that make blueberries famous. These flavonoids cross the blood-brain barrier and have been linked in research to improved memory, reduced cognitive decline, and lower risk of Parkinson's disease. Regular berry consumption (3+ servings per week) is one of the most consistently supported dietary patterns for long-term brain health.

Ellagic Acid and Cancer Research

Strawberries are among the richest dietary sources of ellagic acid — a polyphenol with demonstrated anti-cancer properties in laboratory and animal studies. While human clinical evidence is still developing, population studies consistently show that high berry consumption correlates with lower rates of several cancers, particularly oesophageal and colon cancer. The mechanism likely involves ellagic acid's ability to inhibit carcinogen activation and promote cancer cell apoptosis.

Are Strawberries Suitable for Your Diet?

Weight loss
Excellent — 32 kcal/100g
Keto
Yes — 5.7g net carbs
Vegan
Yes
Paleo
Yes
Gluten-free
Yes
Diabetic
Yes — low GI, improves insulin sensitivity
Low-FODMAP
Yes — up to 10 berries
Mediterranean
Highly recommended

Frequently Asked Questions

How many calories in strawberries?
Strawberries contain 32 calories per 100g. A cup of whole strawberries (152g) has 49 calories. A single medium strawberry (12g) has about 4 calories. Use the slider above to calculate calories for any weight.
Are strawberries keto?
Yes — strawberries are one of the best keto-friendly fruits. With only 5.7g of net carbs per 100g, a reasonable serving (½ cup, 76g) contains about 4.3g of net carbs, fitting easily into a daily keto limit of 20–50g. Most other fruits are not keto-compatible, making strawberries a popular choice.
How much vitamin C is in strawberries?
Strawberries contain 58.8mg of vitamin C per 100g — 65% of the daily recommended value. A cup of strawberries (152g) provides approximately 89mg of vitamin C, which meets or exceeds the adult daily requirement of 65–90mg. Gram for gram, strawberries actually contain more vitamin C than oranges.
Are strawberries good for weight loss?
Yes — strawberries are ideal for weight loss. At 32 kcal per 100g, you can eat a generous 300g bowl for under 100 calories. Their 91% water content and 2g fiber per 100g create strong satiety. Their natural sweetness also helps reduce cravings for high-calorie sweets.
Can diabetics eat strawberries?
Yes — strawberries are one of the best fruits for people with diabetes. They have a low glycemic index (~40), and their anthocyanins have been shown in clinical studies to improve insulin sensitivity. Regular strawberry consumption is associated with improved blood sugar control. Standard portions (1 cup) are generally appropriate.
How many strawberries is one serving?
A standard serving of strawberries is 1 cup whole (152g / about 8 medium berries) at 49 calories. For a snack, 5–6 large berries (~90g, 29 calories) is a common portion. For tracking purposes, weighing on a kitchen scale is most accurate as berry sizes vary significantly.
Are frozen strawberries as nutritious as fresh?
Almost identical. Strawberries are typically frozen within hours of picking, which preserves most nutrients. Vitamin C content in frozen strawberries averages about 10–15% lower than fresh due to blanching and storage. All other nutrients — fiber, antioxidants, minerals — are virtually unchanged. Frozen strawberries without added sugar are nutritionally equivalent to fresh.

Nutrition values sourced from USDA FoodData Central. Values are averages and may vary by variety and season. Not medical advice.