Affiliate links on this page — disclosure. As an Amazon Associate, CJ Affiliate, and AWIN publisher we earn from qualifying purchases.

How Many Calories in Kale?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

CIRCLEDNA

Circle DNA Nutrition & Diet Report

Find out how your genes affect the way your body processes nutrients, carbs and fat. DNA-personalised diet plan based on 500+ genetic markers.

Get Your DNA Nutrition Report →
49
calories per 100g
8 calories per 1 cup (16g)
4.3gProtein
8.8gCarbs
0.9gFat
3.6gFibre

Affiliate links:

⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)14 kcal1.2g
100g49 kcal4.3g
1 cup8 kcal0.7g
grams
49kcal
4.3gprotein
8.8gcarbs
0.9gfat
3.6gfibre

A kale contains 49 calories per 100g. A typical 1 cup (16g) provides about 8 calories. Kale is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Kale Nutrition Facts

NutrientPer 100gPer serving (16g)
Calories49 kcal8 kcal
Protein4.3g0.7g
Carbohydrates8.8g1.4g
of which Sugars2.3g0.4g
Fat0.9g0.1g
of which Saturates0.1g0.0g
Fibre3.6g0.6g
Sodium38.0mg6mg
Potassium491.0mg79mg
Calcium150.0mg24mg
Iron1.5mg0.2mg
Vitamin C120.0mg19.2mg
Vitamin A500.0µg80µg
Selenium0.9µg0µg
Riboflavin (B2)0.1mg0.0mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking kale

As an Amazon Associate and affiliate partner we earn from qualifying purchases and other referrals. Disclosure ›

AMAZON

Vegetable Chopper

Prep veg in seconds.

Check Price →
AMAZON

Steamer Basket

Keeps more nutrients than boiling.

Check Price →

Have a cat or dog? Check whether kale is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out kale for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method matters here too — boiling can leach some water-soluble vitamins into the cooking water, while steaming or roasting tends to retain more.

Does kale fit your diet?

Weight management

At 49 calories per 100g, kale is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in kale per 100g?

Kale contains 49 calories per 100g, based on USDA reference data.

Is kale high in calories?

A 1 cup of kale (16g) has around 8 calories — roughly 0% of a 2,000-calorie daily intake.

Is kale good for weight loss?

At 49 calories per 100g, kale is relatively low in calories and can fit well into a weight-loss diet. A 1 cup provides about 8 calories.

How much protein is in kale?

Kale contains 4.3g of protein per 100g.

Is kale a good source of fibre?

Yes — kale provides 3.6g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does kale compare to seaweed, irishmoss, raw?

Kale has 49 calories per 100g, close to seaweed, irishmoss, raw at 49 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of kale for 20g of protein?

With 4.3g of protein per 100g, you'd need roughly 465g of kale to reach 20g of protein

Foods with a similar calorie count

Other vegetables closest to kale by calories per 100g:

FoodCaloriesProteinCarbsFat
Kale (this page)49 kcal4.3g8.8g0.9g
Seaweed, Irishmoss, Raw49 kcal1.5g12.3g0.2g
Vegetables, Mixed, Canned, Drained Solids49 kcal2.6g9.3g0.2g
Winged Beans, Immature Seeds, Raw49 kcal7.0g4.3g0.9g
Silk Light Chocolate, Soymilk49 kcal2.1g9.1g0.6g
Eggplant, Pickled49 kcal0.9g9.8g0.7g
Horseradish, Prepared48 kcal1.2g11.3g0.7g

More kit for kale tracking

Affiliate links — we earn a commission at no extra cost to you. Disclosure ›

CORNEACARE

Eye Health Vitamins

This food is rich in nutrients linked to eye health. CorneaCare's targeted vitamin formulas support long-term vision health.

Shop CorneaCare →
AMAZON

Digital Kitchen Scales

Weigh veg accurately before cooking.

Check Price →

Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.