Monster Energy is 47 calories per 100g. Moderate; a 12-oz pour is around 167 calories.
Calories scale with portion. Here's how a typical monster energy serving translates in your tracker:
Very low calorie — at 47 kcal per 100g, monster energy adds volume to a meal without meaningfully denting a calorie deficit.
How monster energy stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at monster energy and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreMonster Energy has approximately 47 calories per 100g. A typical serving — 3 oz (85g) — comes in at 40 calories.
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.
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 under a second. Adjust the value if it looks off.
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.