How many calories in
collagen powder?
At 360 calories per 100g, collagen powder delivers 90g of protein and 0g of fat. That puts it in the highest tier of protein-density — 25.0g of protein per 100 calories. A typical 4 oz portion lands around 407 calories.
Common serving sizes.
Calories scale with portion. Here's how a typical collagen powder serving translates in your tracker:
What 360 calories means.
Protein-dense — 25 g of protein per 100 kcal makes collagen powder an efficient choice for hitting a protein target while managing calories.
Collagen Powder vs. similar foods.
How collagen powder stacks up on calories and protein against foods people commonly compare it to:
Skip the lookup. Snap the plate.
Point your iPhone camera at collagen powder and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreQuick answers.
How many calories in collagen powder?
Collagen Powder has approximately 360 calories per 100g. A typical serving — 3 oz (85g) — comes in at 306 calories.
How much protein is in collagen powder?
90g of protein per 100g. That puts collagen powder at roughly 25.0g of protein per 100 calories — a useful lens when comparing to other protein sources.
How do I log collagen powder accurately?
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.
Is collagen powder good for weight loss?
It depends on your overall calorie target. Collagen Powder sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.