30 grams of nutritional yeast is 1.06 oz (30 g) of product. When poured into a loose pile, it is 3.92 in (9.95 cm) wide and 1.42 in (3.62 cm) tall, which is about half the size of a tennis ball.

In kitchen measures
6.34 tablespoons
19 tsp · 6.34 tbsp · 0.396 cups
about half the size of a tennis ball
Density estimated by AI from typical values. Nutritional yeast typically ranges 0.25–0.42 g/mL depending on how it's packed. A firmly packed scoop weighs more.