Rice Krispy Treat is 391 calories per 100g. A single serving is typically 156–235 calories depending on the producer; the per-100g number is most useful as a comparison tool.
Calories scale with portion. Here's how a typical rice krispy treat serving translates in your tracker:
Carb-forward — most of its 391 kcal come from carbohydrate, so it's best placed around training when your body uses carbs most readily.
How rice krispy treat stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at rice krispy treat and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreRice Krispy Treat has approximately 391 calories per 100g. A typical serving — 3 oz (85g) — comes in at 332 calories.
2.3g of protein per 100g. That puts rice krispy treat at roughly 0.6g 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. Rice Krispy Treat sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.