Fist = 1 cup or 1 medium whole fruit
Thumb(from the tip to the base) = 1 ounce of meat or cheese
Thumb tip(from the tip to the first joint) = 1 tablespoon
Fingertip(from the tip to the first joint) = 1 teaspoon
Index finger(first to second joint) = 1 inch
Cup your hand = 1-2 ounces of nuts or pretzels
Palm(don't include your fingers) = 3 ounces of meat, fish or poultry. You can also think of a deck of cards.