Protein Bar comes in at 375 calories per 100g. Reasonable density for a snack food. Strong protein contribution for the calorie load.
Calories scale with portion. Here's how a typical protein bar serving translates in your tracker:
Balanced — protein bar sits in a moderate range and fits weight loss, maintenance, or muscle gain when portioned to your daily target.
Point your iPhone camera at protein 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 StoreProtein Bar has approximately 375 calories per 100g. A typical serving — 3 oz (85g) — comes in at 319 calories.
30g of protein per 100g. That puts protein bar at roughly 8.0g 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. Protein Bar sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.