Calorie data · Beverages← All foods

How many calories in
monster energy?

Monster Energy is 47 calories per 100g. Moderate; a 12-oz pour is around 167 calories.

47
kcal · 100g
0g
Protein
11g
Carbs
0g
Fat
Servings

Common serving sizes.

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

Serving
Calories
Protein
3 oz (85g)
40 kcal
0.0g
4 oz (113g)
53 kcal
0.0g
1 cup (~150g)
71 kcal
0.0g
In your day

What 47 calories means.

Very low calorie — at 47 kcal per 100g, monster energy adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
2%
per 100g · 0g protein per 100 kcal
Time to burn it off
🚶 Walking9 min
🏃 Running5 min
🚴 Cycling5 min
Estimated for a 70 kg / 154 lb adult
Comparison

Monster Energy vs. similar foods.

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

Food
Calories
Protein / 100 kcal
Monster Energy
47 kcal / 100g
0g
46 kcal / 100g
0.2g
46 kcal / 100g
0.9g
46 kcal / 100g
0g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at monster energy 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 monster energy?

Monster Energy has approximately 47 calories per 100g. A typical serving — 3 oz (85g) — comes in at 40 calories.

How much protein is in monster energy?

0g of protein per 100g. That puts monster energy at roughly 0.0g of protein per 100 calories — a useful lens when comparing to other beverages sources.

How do I log monster energy 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 monster energy good for weight loss?

It depends on your overall calorie target. Monster Energy is naturally low-calorie at 47 kcal per 100g, so it's easy to fit into a deficit.