Raw vs cooked mushrooms
Releases about half its weight as water. Cooked weight is about -50% of the raw weight, so 200 g raw becomes about 100 g.
Raw to cooked weight
Meat loses water, rice and pasta absorb it. Convert between raw and cooked weight so your portions and meal prep stay accurate.
What happens to mushrooms when cooked
Mushrooms are about 90% water, so they release liquid and shrink to roughly half.
Tips for accurate weights
- Cook them dry in a hot pan to drive off the liquid.
- Weigh raw mushrooms for consistent portions.
Related guides
How to Convert a Recipe from Cups to Grams, Step by StepFrequently asked questions
How much does 200 g of raw mushrooms weigh after cooking?
About 100 g.
How much raw mushrooms do I need for 200 g cooked?
About 400 g raw.
Is the result exact?
No. Cooking method, cut and doneness change the yield, so treat it as a typical estimate.