Buttered Popcorn is 559 calories per 100g. A 1 oz serving runs around 157 calories — the standard label reference. High fat content drives most of the calories. Hand-eat from a bowl, not the bag, if you're tracking.
Calories scale with portion. Here's how a typical buttered popcorn serving translates in your tracker:
Point your iPhone camera at buttered popcorn and SpotWell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreButtered Popcorn has approximately 559 calories per 100g. A typical serving — 3 oz (85g) — comes in at 475 calories.
6g of protein per 100g. That puts buttered popcorn at roughly 1.1g of protein per 100 calories — a useful lens when comparing to other snacks 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. Buttered Popcorn is calorie-dense at 559 kcal per 100g, so portion control matters more than with low-cal foods.