100 grams of pearl barley (dry) is a portion that measures 3.53 oz (100 g). When poured into a loose pile, it is 4.6 in (11.7 cm) wide and 1.33 in (3.37 cm) tall, which is about the size of a tennis ball.

In kitchen measures
8.15 tablespoons
24.4 tsp · 8.15 tbsp · 0.509 cups
about the size of a tennis ball
Density estimated by AI from typical values. Pearl barley (dry) typically ranges 0.78–0.88 g/mL depending on how it's packed. A firmly packed scoop weighs more.