Calorie data · Vegetables← All foods

How many calories in
watercress?

Per 100g, watercress brings 11 calories with 1.3g of carbs (most of which is fiber). High-volume eating done right — easy to enjoy in cup-after-cup quantities.

11
kcal · 100g
2.3g
Protein
1.3g
Carbs
0.1g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
9 kcal
1.9g
4 oz (113g)
12 kcal
2.5g
1 cup (~150g)
17 kcal
3.6g
In your day

What 11 calories means.

Very low calorie — at 11 kcal per 100g, watercress adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
1%
per 100g · 20.9g protein per 100 kcal
Time to burn it off
🚶 Walking2 min
🏃 Running1 min
🚴 Cycling1 min
Estimated for a 70 kg / 154 lb adult
Comparison

Watercress vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Watercress
11 kcal / 100g
20.9g
11 kcal / 100g
20.9g
12 kcal / 100g
9.2g
13 kcal / 100g
10.8g
Track this food

Skip the lookup. Snap the plate.

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

Download on theApp Store
FAQ

Quick answers.

How many calories in watercress?

Watercress has approximately 11 calories per 100g. A typical serving — 3 oz (85g) — comes in at 9 calories.

How much protein is in watercress?

2.3g of protein per 100g. That puts watercress at roughly 20.9g of protein per 100 calories — a useful lens when comparing to other vegetables sources.

How do I log watercress 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 watercress good for weight loss?

It depends on your overall calorie target. Watercress is naturally low-calorie at 11 kcal per 100g, so it's easy to fit into a deficit.