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A blue whale can weigh as much as 200 short tons (400,000 lbs). An adult blue whale can weigh up to around 180 metric tons (400,000lbs). A blue whale can weigh as much as 200 short tons (400,000 lbs).An adult blue whale can weigh up to around 180 metric tons (400,000lbs). A blue whale calve can weigh up to 2.7 metric tons (almost 6000lbs)
As adults, True's beaked whales can reach lengths of 15.5-17.5 ft (4.8-5.4 m) and weigh at least 2,200-3,000 lbs (1,020-1,400 kg). Females may be slightly larger than males. Adult males can be distinguished from females and juveniles by a pair of teeth visible on the tip of the lower jaw.