30 grams of dextrose powder is 1.06 oz (30 g) by weight and occupies 3.12 tbsp (46.2 mL) of volume. When poured into a loose pile, it is 3.13 in (7.96 cm) wide and 1.1 in (2.79 cm) tall, which is about the size of a golf ball.

In kitchen measures
3.12 tablespoons
9.36 tsp · 3.12 tbsp · 0.195 cups
about the size of a golf ball
Density estimated by AI from typical values. Dextrose powder typically ranges 0.55–0.75 g/mL depending on how it's packed. A firmly packed scoop weighs more.