Convert Mushroom from Whole Mushrooms to Cups (chopped)
Convert whole mushrooms to cups below. One medium mushroom is about 0.25 cups, and 2 mushrooms make roughly 0.49 cups.
How many cups is a mushroom?
One medium mushroom gives about 0.25 cups of mushroom when chopped, so 2 mushrooms come to roughly 0.49 cups. A small mushroom is about 0.14 cups and a large one about 0.37 cups, so set the size selector to match what you have.
Related Mushroom Ingredients
Got portobello caps? Those weigh 80–200 g whole, well above white button. See our Portobello Mushroom converter.
Mushroom converter tool
Enter an amount, pick your units, and set the size for counting whole mushrooms.
Size applies to whole mushrooms (small / medium / large).
Result
0.25 cupsMushroom Calculators & Kitchen Tools
Working with mushroom? These tools handle the jobs a converter cannot.
- Oven to Air Fryer Converter Match the temperature and time when you swap the oven for an air fryer, fan oven, or slow cooker.
- Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.
Common Mushroom conversions
Quick reference for mushroom at medium size. Switch the size in the converter above for small or large.
| mushrooms | Cups (chopped) |
|---|---|
| 1 mushroom | 0.25 cups |
| 2 mushrooms | 0.49 cups |
| 3 mushrooms | 0.74 cups |
| 4 mushrooms | 0.99 cups |
| 5 mushrooms | 1.23 cups |
| 6 mushrooms | 1.48 cups |
Frequently Asked Questions
- How many cups is one medium mushroom?
- One medium mushroom (about 18 g) gives roughly 0.25 cups of chopped flesh. A small one (around 10 g) yields about 0.14 cups and a large one (around 27 g) about 0.37 cups, so set the size selector to match the mushrooms you actually have before you trust the figure. Open mushroom converter
- How many cups is 2 mushrooms?
- 2 mushrooms are about 0.49 cups. The ratio is fixed, so one medium mushroom is 0.25 cups and the figure scales in a straight line as you multiply or divide. Scaling a recipe up or down keeps the same proportion, so work from whichever amount your recipe lists. Use the converter above for any other quantity of mushroom.
- How many cups is 3 mushrooms?
- 3 mushrooms are about 0.74 cups. The ratio is fixed, so one medium mushroom is 0.25 cups and the figure scales in a straight line as you multiply or divide. Scaling a recipe up or down keeps the same proportion, so work from whichever amount your recipe lists. Use the converter above for any other quantity of mushroom.
- What is the difference between a metric and US cup?
- A metric cup holds 250 ml while a US cup holds 240 ml, so a US cup is 4% smaller. For chopped mushroom that gap is small but real, and it adds up across several cups. The guide linked below explains when the difference matters and how to switch between the two so a recipe lands right whichever cup you own. metric v US cup