Question: how many grams is an average cauliflower?
Answer: One 1 cauliflower head large (6 to 7 inches = ~15 to 18 cm in diameter weighs approximately 840 grams = 30 oz net wt. A fairly small whole head of cauliflower around 4 inches = 10 cm in dia. will be 265 grams = 9.3 oz heavy.