Animal World

Mammals

How do the great whales compare in weight and length?

Whale Average Weight (tons/kg) Greatest Length (ft/meters)
Sperm 35 / 31,752 59 / 18
Blue 84 / 76,204 98.4 / 30
Finback 50 / 45,360 82 / 25
Humpback 33 / 29,937 49.2 / 15
Right 50 (est.) / 45,360 (est.) 55.7 / 17
Sei 17 / 15,422 49.2 / 15
Gray 20 / 18,144 39.3 / 12
Bowhead 50 / 45,360 59 / 18
Bryde’s 17 / 15,422 49.2 / 15
Minke 10 / 9,072 29.5 / 9