A 4 ounces of mahi-mahi fillet is a standard serving size for this fish. You can picture it as being about the size of a tennis ball.

In kitchen measures
8.07 tablespoons
24.2 tsp · 8.07 tbsp · 0.505 cups
about the size of a tennis ball
Density estimated by AI from typical values. Mahi-mahi fillet typically ranges 0.85–1.05 g/mL depending on how it's packed. A firmly packed scoop weighs more.