Per 100g, butterfinger delivers 470 calories and 73g of carbs. Per-piece numbers depend heavily on size — log accurately by reading the package.
Calories scale with portion. Here's how a typical butterfinger serving translates in your tracker:
Carb-forward — most of its 470 kcal come from carbohydrate, so it's best placed around training when your body uses carbs most readily.
How butterfinger stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at butterfinger and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreButterfinger has approximately 470 calories per 100g. A typical serving — 3 oz (85g) — comes in at 400 calories.
6g of protein per 100g. That puts butterfinger at roughly 1.3g 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. Butterfinger is calorie-dense at 470 kcal per 100g, so portion control matters more than with low-cal foods.