45 grams of soba noodles (dry) is a portion weighing 1.59 oz (45 g). When poured into a loose pile, it is about the size of a large egg.

In kitchen measures
5.53 tablespoons
16.6 tsp · 5.53 tbsp · 0.346 cups
about the size of a large egg
Density estimated by AI from typical values. Soba noodles (dry) typically ranges 0.45–0.65 g/mL depending on how it's packed. A firmly packed scoop weighs more.