3 Musketeers Bar runs 419 calories per 100g, with 75g of carbs (mostly sugar) and 13g of fat. Calorie-dense — most desserts in this range fit best as planned treats rather than impulse picks.
Calories scale with portion. Here's how a typical 3 musketeers bar serving translates in your tracker:
Carb-forward — most of its 419 kcal come from carbohydrate, so it's best placed around training when your body uses carbs most readily.
How 3 musketeers bar stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at 3 musketeers bar and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp Store3 Musketeers Bar has approximately 419 calories per 100g. A typical serving — 3 oz (85g) — comes in at 356 calories.
2.9g of protein per 100g. That puts 3 musketeers bar at roughly 0.7g of protein per 100 calories — a useful lens when comparing to other sweets 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. 3 Musketeers Bar is calorie-dense at 419 kcal per 100g, so portion control matters more than with low-cal foods.