Blueberries, wild, frozen (Includes foods for USDA's Food Distribution Program): cup, frozen to Grams
Quick answer
One cup, frozen of blueberries, wild, frozen weighs 140 grams.
1 cup, frozen140 g
Reference serving (nutrition facts)100 g
Source: USDA FoodData Central - SR Legacy (2018-04) (USDA household portion weight)