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:
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.