61 kcal P 10.3g C 3.64g F 0.37g
🍎 Fruits and Fruit Juices
Calories in Blackberries
A blackberry is not a single fruit but a cluster of dozens of tiny individual fruits called drupelets.
6 kcal
What makes blackberries so powerful?
Blackberries are aggregate fruits belonging to the Rubus genus. When you eat a blackberry, you are consuming a cluster of tiny drupelets, and each drupelet is a miniature fleshy fruit surrounding its own hard seed. Blackberries are exceptionally high in anthocyanins, the pigments responsible for their deep purple-black hue. These pigments are pH-sensitive; in acidic environments, they appear more red, while in alkaline conditions, they turn blue or purple. Historically, blackberries have been used for medicinal purposes for thousands of years. The ancient Greeks used blackberry leaves and roots to treat ailments ranging from mild infections to digestive issues, relying on the plant's natural astringent tannins. The thorny thickets where they grow naturally offer protection to small wildlife, and the plant's biennial canes mean that fruit is only produced on second-year growth. This biological cycle requires patience from foragers and cultivators alike, as a newly planted cane will only yield fruit the following summer.
Aggregate fruit cluster
A single blackberry is composed of dozens of tiny drupelets, each functioning as an individual fruit with its own seed.
Anthocyanin pH indicators
The deep purple pigments in blackberries are anthocyanins, which naturally change color in response to acidic or alkaline environments.
Biennial fruiting canes
Blackberry plants produce fruit only on second-year canes, meaning new growth must survive a full year before yielding a harvest.
💡 When & how to use it
To maximize their antioxidant benefits, consume blackberries fresh and unheated, as high temperatures can degrade their anthocyanins. Keep them unwashed in the refrigerator to prevent mold growth from trapped moisture, and wash them only right before eating. Pair them with dairy like Greek yogurt; the protein in the yogurt helps slow the absorption of the fruit's natural sugars, stabilizing blood glucose response. They also blend well into overnight oats.
Calories by Serving Size
100g
6 kcal
P 1.53g C 0g F 0g
1 RACC (140g)
8 kcal
P 2.1g C 0g F 0g
200g
12 kcal
P 3.1g C 0g F 0g
50g
3 kcal
P 0.8g C 0g F 0g
Full Nutrition Facts
Per 100g — daily values based on a 2,000 calorie diet
Nutrition Facts
Serving size: 100g
Calories 6
% Daily Value*
Total Fat 0g 0%
Sodium 1.55mg 0%
Total Carbohydrate 0g 0%
Dietary Fiber 5.3g 19%
Protein 1.53g 3%
Vitamin C 15.4mg 17%
Calcium 15.4mg 1%
Iron 0.21mg 1%
Potassium 167mg 4%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
How does Blackberries fit your daily goals?
1 min
Walking to burn 6 kcal
0%
of 2,000 kcal daily goal
1.53g
protein (3% of daily 50g)
333
servings until 2,000 kcal
Log Blackberries in CalRay — just snap a photo
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Frequently Asked Questions
How many calories are in Blackberries?
Blackberries contains 6 calories per 100g. A standard serving of 1 RACC (140g) provides 8 calories. It is considered a very low-calorie food (under 50 kcal/100g), making it excellent for weight management.
How much protein does Blackberries have?
Blackberries provides 1.53g of protein per 100g, which is 3% of the 50g daily recommended value. It is not a primary protein source.
How many carbs are in Blackberries?
Blackberries contains 0g of carbohydrates per 100g . It also provides 5.3g of dietary fiber.
Is Blackberries good for weight loss?
Yes! Blackberries is very low in calories (6 kcal/100g) and can be eaten in generous portions even on a calorie-restricted diet. Its fiber content (5.3g/100g) also promotes fullness.
How do I track Blackberries calories accurately?
The easiest way to track blackberries is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.
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