1 pound of canned tuna is 2.4 cups (567 mL) of fish. You can picture this amount as a loose pile that is 6.65 in (16.9 cm) wide and 2.99 in (7.6 cm) tall, which is about the size of a water bottle.
Nobody has photographed 1 pound of canned tuna yet.
Volume
Weighs 1 lb (454 g)
about the size of a water bottle
Density estimated by AI from typical values. Canned tuna typically ranges 0.7–0.9 g/mL depending on how it's packed. A firmly packed scoop weighs more.