vegetablesUSDA FDC ID: 169975(Asparagus officinalis)

Asparagus Calories & Nutrition Facts

Quick Answer: A standard 4 medium spears (64g) of asparagus contains 13 calories. Per 100 grams, asparagus provides 20 kcal, 2.2g protein, 3.9g carbohydrates, and 0.1g fat based on verified USDA FoodData Central records.

Spring spear vegetable containing asparagine, glutathione, and prebiotic inulin fiber. Very low caloric footprint. Use the interactive portion selector below to calculate exact calories and macronutrients for small, medium, large, or custom gram portions.

Interactive Portion Selector

Calculate Nutrition by Serving Size

grams
Calories
20kcal
per 100 grams raw (100g)
Protein
2.2g
44% of energy
Carbohydrates
3.9g
78% of energy
Total Fat
0.1g
5% of energy
Serving: 100 grams raw (100 grams)

Comprehensive Nutrition Facts (Per 100g)

Standard laboratory basis: 100 grams edible portion

100 g standard
Calories20 kcal
Total Fat0.1 g
Sodium2 mg
Potassium202 mg
Total Carbohydrate3.9 g
Dietary Fiber2.1 g
Total Sugars1.9 g
Protein2.2 g

Preparation & Cooking Variations

How different cooking methods affect caloric density and moisture content per 100g

Preparation MethodCalories / 100gProteinCarbsFatNutritional Impact
Steamed / Boiled22 kcal2.4g4.1g0.2gTenderizes tough stalks
Grilled with oil55 kcal2.2g4g3.8gChar adds flavor, oil adds fat calories

Nutritional Comparison with Similar Foods

Direct evidence-based comparisons derived from verified database records

Asparagus is even lower in calories than broccoli (20 vs 34 kcal/100g), making it ideal during extreme cutting phases.

Verified Nutrition Data•Source: USDA FoodData Central(ID: 169975)
Verified: 2026-09-01|Provenance Policy|FDC Record ↗