5 grams of baking powder is a small amount that measures 0.176 oz (5 g). When poured into a loose pile, it is about half the size of a cherry, measuring 1.43 in (3.63 cm) wide and 0.6 in (1.52 cm) tall.

In kitchen measures
1.07 teaspoons
1.07 tsp · 0.356 tbsp · 0.022 cups
about half the size of a cherry
Baking powder typically ranges 0.85–1.05 g/mL depending on how it's packed. A firmly packed scoop weighs more.