How many calories in
oyster mushroom?
Oyster Mushroom is 33 calories per 100g — very low for vegetables. Low-cal enough to fill out plates without much trade-off. 3.3g of protein per 100g makes it a small but meaningful contributor.
Common serving sizes.
Calories scale with portion. Here's how a typical oyster mushroom serving translates in your tracker:
What 33 calories means.
Very low calorie — at 33 kcal per 100g, oyster mushroom adds volume to a meal without meaningfully denting a calorie deficit.
Oyster Mushroom vs. similar foods.
How oyster mushroom stacks up on calories and protein against foods people commonly compare it to:
Skip the lookup. Snap the plate.
Point your iPhone camera at oyster mushroom and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
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How many calories in oyster mushroom?
Oyster Mushroom has approximately 33 calories per 100g. A typical serving — 3 oz (85g) — comes in at 28 calories.
How much protein is in oyster mushroom?
3.3g of protein per 100g. That puts oyster mushroom at roughly 10.0g of protein per 100 calories — a useful lens when comparing to other vegetables sources.
How do I log oyster mushroom 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 oyster mushroom good for weight loss?
It depends on your overall calorie target. Oyster Mushroom is naturally low-calorie at 33 kcal per 100g, so it's easy to fit into a deficit.