Foods

Kale Calories and Macros — Nutrition Facts per 1 cup chopped (21g)

Kale: 7 cal, 0.6g protein, 0.9g carbs, 0.3g fat per 1 cup chopped (21g). Full nutrition breakdown, how kale fits common goals, and the fastest way to track it.

By Bento Bunny Team

Kale contains 7 calories per 1 cup chopped (21g), with 0.6g of protein, 0.9g of carbs, and 0.3g of fat. Here's the full nutrient breakdown — sourced from USDA FoodData Central — and how it fits into common tracking goals.

Kale nutrition facts

NutrientPer 1 cup chopped (21g)% Daily Value*
Calories7 kcal0%
Protein0.6 g1%
Carbohydrates0.9 g0%
Fat0.3 g0%
Fiber0.9 g3%
Sodium11 mg0%
Potassium73 mg2%
Calcium53 mg4%
Iron0.3 mg2%
Vitamin C19.6 mg22%

*Percent Daily Values are based on a 2,000-calorie diet. Source: USDA FoodData Central.

Raw curly kale. A cup of loosely chopped leaves weighs surprisingly little (~21g) — most 'kale salad' servings are 60-100g once massaged and packed down.

How does kale fit your goals?

Kale delivers a balanced macro profile (0.6g protein / 0.9g carbs / 0.3g fat per 1 cup chopped (21g)), which makes it easy to fit into almost any tracking plan. Foods like this are particularly useful as base ingredients in meal prep, because they don't lock you into a specific macro split — you can pair them with whatever your daily target needs more of.

Diet-wise, kale fits keto, low-carb, and vegan and vegetarian eating patterns.

Micronutrients worth noting

Beyond the macros, kale pulls real weight on vitamin C (22% DV) per 1 cup chopped (21g) — the kind of micronutrient density that calorie counts alone don't show.

How kale compares to other vegetables

Food (per 100g)CaloriesProteinCarbsFat
Kale352.9g4.4g1.5g
Spinach232.9g3.6g0.4g
Asparagus222.4g4.1g0.2g
Mushrooms223.1g3.3g0.3g

Tracking kale without the friction

The numbers above only help if logging is easy enough that you actually do it. Instead of searching a database every time kale hits your plate, snap a photo in Bento Bunny — the app recognises the food, estimates the portion, and adds the macros for you. No subscription needed for core tracking.

Related foods

Browse all vegetables in the food database.

Kale calories by serving size

ServingCaloriesProteinCarbsFat
1 cup chopped (21g)70.6g0.9g0.3g
100g (about 5 cups)352.9g4.4g1.5g

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Frequently Asked Questions

How many calories are in 1 cup chopped (21g) of kale?
Kale contains 7 calories per 1 cup chopped (21g), made up of 0.6g of protein, 0.9g of carbohydrates, and 0.3g of fat.
How many calories are in 100g of kale?
Per 100g, kale comes to 35 calories, with 2.9g of protein, 4.4g of carbs, and 1.5g of fat (USDA FoodData Central).
How much protein is in kale?
A 1 cup chopped (21g) serving of kale provides 0.6g of protein, which is roughly 1% of the FDA daily value of 50g.
Can I eat kale every day?
Yes. Kale has a balanced macro profile and no nutrient that becomes problematic in normal serving sizes. Daily inclusion is fine as long as it fits within your overall calorie and macro targets.
What's the easiest way to track kale?
Photo-based logging is the fastest path — apps like Bento Bunny identify kale and estimate portion size from a single picture, removing the need to search a database or weigh every serving.