Calories in asparagus

USDA data · Updated October 12, 2026

Asparagus (1 cup, 134 g) has 27 calories, with 2.9 g of protein, 5.2 g of carbohydrates and 0.2 g of fat. Per 100 g, that's 20 kcal.

Values are for Asparagus, raw. Amounts vary with size, variety and preparation.

Asparagus

Per 1 cup (134 g)


Calories27

Protein2.9 g
Carbohydrates5.2 g
   Fiber2.8 g
   Sugars2.5 g
Fat0.2 g
Sodium3 mg

Source: USDA FoodData Central.

Calories in asparagus by serving

ServingWeightCaloriesProteinCarbsFat
100 g100 g202.2 g3.9 g0.1 g
1 cup134 g272.9 g5.2 g0.2 g
1 spear, small (5" long or less)12 g20.3 g0.5 g0 g
1 spear, medium (5-1/4" to 7" long)16 g30.4 g0.6 g0 g
1 spear, large (7-1/4" to 8-1/2")20 g40.4 g0.8 g0 g
1 spear, extra large (8-3/4" to 10" long)24 g50.5 g0.9 g0 g
1 spear tip (2" long or less)4 g10.1 g0.1 g0 g
1 oz28 g60.6 g1.1 g0 g

Where the calories come from

Protein 35%Carbs 61%Fat 4%

Asparagus has a very low energy density (0.2 kcal per gram). It provides 11 g of protein per 100 kcal, which makes it a lean protein source.

Vegetables: calories compared

Per 100 gCaloriesProteinCarbsFat
Celery140.7 g3 g0.2 g
Cucumber150.7 g3.6 g0.1 g
Zucchini171.2 g3.1 g0.3 g
Romaine lettuce171.2 g3.3 g0.3 g
Tomato180.9 g3.9 g0.2 g
Asparagus202.2 g3.9 g0.1 g
Mushrooms223.1 g3.3 g0.3 g
Spinach232.9 g3.6 g0.4 g
Cauliflower251.9 g5 g0.3 g
Red bell pepper261 g6 g0.3 g
Green beans311.8 g7 g0.2 g
Broccoli342.8 g6.6 g0.4 g
Onion401.1 g9.3 g0.1 g
Carrots410.9 g9.6 g0.2 g
Green peas785.2 g14.3 g0.3 g
Sweet potato902 g20.7 g0.1 g
Baked potato932.5 g21.1 g0.1 g
Corn on the cob963.4 g21 g1.5 g

Log it in seconds

In C for Calories, photograph your plate and asparagus is estimated along with everything else on it, or search for it and enter the amount in grams. For packaged versions, scan the barcode to use the label.

Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, SR Legacy, FDC ID 168389. Calories are rounded to the nearest whole number and nutrients to one decimal place.

FAQ

Frequently asked questions

How many calories are in asparagus?

27 calories in 1 cup (134 g), or 20 calories per 100 g.

How much protein is in asparagus?

2.9 g of protein in 1 cup (134 g) (2.2 g per 100 g).

How many carbs are in asparagus?

5.2 g of carbohydrates in 1 cup (134 g), including 2.8 g of fiber.