Calories in Raw Asparagus

Keto Friendly Low Sugar
Instrument — Food Profile
100g
Calories

20.00

kcal
Protein

2.20

g
Carbs

3.88

g
Fat

0.12

g
Fiber

2.10

g
Sugar

1.88

g

Curious about the nutritional profile of raw asparagus? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of raw asparagus provides 20.00 calories, 2.20g of protein, and 3.88g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 20.00 kcal 2.20g 3.88g 0.12g
1 oz (28g) 6 kcal 0.6g 1.1g 0.0g
cup (134g) 27 kcal 2.9g 5.2g 0.2g
spear, extra large (8-3/4" to 10" long) (24g) 5 kcal 0.5g 0.9g 0.0g
spear, large (7-1/4" to 8-1/2") (20g) 4 kcal 0.4g 0.8g 0.0g
spear tip (2" long or less) (4g) 1 kcal 0.1g 0.1g 0.0g
spear, medium (5-1/4" to 7" long) (16g) 3 kcal 0.4g 0.6g 0.0g
spear, small (5" long or less) (12g) 2 kcal 0.3g 0.5g 0.0g

Vitamins & Minerals

Nutrient Amount
Vitamin A 756.00 mcg
Vitamin C 5.60 mg
Vitamin K 41.60 mcg
Thiamin (B1) 0.14 mg
Riboflavin (B2) 0.14 mg
Niacin (B3) 0.98 mg
Pantothenic Acid (B5) 0.27 mg
Vitamin B6 0.09 mg
Folate (B9) 52.00 mcg
Calcium 24.00 mg
Iron 2.14 mg
Magnesium 14.00 mg
Potassium 202.00 mg
Sodium 2.00 mg
Zinc 0.54 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 168389)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How much protein does raw asparagus have?

They contain 2.20g of protein per 100g, which is moderate.

How many carbs are in raw asparagus for ketosis?

Yes, raw asparagus are highly keto-friendly with only 3.88g of carbs per 100g.

How many calories are in 1 spear, medium (5-1/4" to 7" long) of raw asparagus?

A single spear, medium (5-1/4" to 7" long) (16g) of raw asparagus provides 3 calories.

How many calories are in raw asparagus?

100 grams of raw asparagus contains exactly 20.00 calories.