Calorie data · Vegetables← All foods

How many calories in
asparagus?

Asparagus is 20 calories per 100g — among the lowest in any green vegetable. A whole pound is just 91 calories. Roast or grill with a small amount of olive oil and you have a side that adds barely any calories to a high-protein plate.

20
kcal · 100g
2.2g
Protein
3.9g
Carbs
0.1g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical asparagus serving translates in your tracker:

Serving
Calories
Protein
1 cup (134g)
27 kcal
3.0g
5 spears (75g)
15 kcal
1.7g
1 lb (454g)
91 kcal
10.0g
In your day

What 20 calories means.

Very low calorie — at 20 kcal per 100g, asparagus adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
1%
per 100g · 11g protein per 100 kcal
Time to burn it off
🚶 Walking4 min
🏃 Running2 min
🚴 Cycling2 min
Estimated for a 70 kg / 154 lb adult
Comparison

Asparagus vs. similar foods.

How asparagus stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Asparagus
20 kcal / 100g
11g
34 kcal / 100g (raw)
8.2g
31 kcal / 100g
5.8g
23 kcal / 100g (raw)
12.6g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at asparagus and Spotwell's AI estimates the portion and macros in a few seconds. Check it, adjust anything that looks off, and log it.

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FAQ

Quick answers.

How many calories in asparagus?

Asparagus has approximately 20 calories per 100g. A typical serving — 1 cup (134g) — comes in at 27 calories.

How much protein is in asparagus?

2.2g of protein per 100g. That puts asparagus at roughly 11.0g of protein per 100 calories — a useful lens when comparing to other vegetables sources.

How do I log asparagus accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in a few seconds. Adjust the value if it looks off.

Is asparagus good for weight loss?

It depends on your overall calorie target. Asparagus is naturally low-calorie at 20 kcal per 100g, so it's easy to fit into a deficit.