1 tablespoon of instant yeast is a common measurement for baking recipes. It is about the size of a grape when poured into a loose pile.
Nobody has photographed 1 tablespoon of instant yeast yet.
Volume
Weighs 0.287 oz (8.13 g)
about the size of a grape
Instant yeast typically ranges 0.5–0.62 g/mL depending on how it's packed. A firmly packed scoop weighs more.