100 grams of powdered erythritol is a volume of 11.3 tbsp (167 mL). When poured into a loose pile, it is 4.52 in (11.5 cm) wide and 1.9 in (4.82 cm) tall, which is about the size of a tennis ball.

In kitchen measures
11.3 tablespoons
33.8 tsp · 11.3 tbsp · 0.704 cups
about the size of a tennis ball
Density estimated by AI from typical values. Powdered erythritol typically ranges 0.5–0.7 g/mL depending on how it's packed. A firmly packed scoop weighs more.