Blackberries are 43 calories per 100g with 7.6g of fiber per cup — even more fiber than raspberries. Tart and slightly less sweet, they pair well with Greek yogurt or protein oats and barely move the needle on a daily macro target.
Calories scale with portion. Here's how a typical blackberry serving translates in your tracker:
Very low calorie — at 43 kcal per 100g, blackberry adds volume to a meal without meaningfully denting a calorie deficit.
How blackberry stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at blackberry and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreBlackberry has approximately 43 calories per 100g. A typical serving — 1 cup (144g) — comes in at 62 calories.
1.4g of protein per 100g. That puts blackberry at roughly 3.3g of protein per 100 calories — a useful lens when comparing to other fruits 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. Blackberry is naturally low-calorie at 43 kcal per 100g, so it's easy to fit into a deficit.