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TOP 50

The heaviest dinos and friends

Weight is how heavy an animal was. The giant long-necks win easily: some weighed as much as 15 elephants.

  1. 1MaraapunisaurusLong-necks120 tonnes (132 short tons)
  2. 2ArgentinosaurusLong-necks100 tonnes (110 short tons)
  3. 3MegalodonPrehistoric legends not a dino94 tonnes (104 short tons)
  4. 4BustingorrytitanLong-necks85 tonnes (93 short tons)
  5. 5ShastasaurusIchthyosaurs not a dino82 tonnes (90 short tons)
  6. 6ShonisaurusIchthyosaurs not a dino82 tonnes (90 short tons)
  7. 7NotocolossusLong-necks76 tonnes (84 short tons)
  8. 8KaijutitanLong-necks60 tonnes (67 short tons)
  9. 9SauroposeidonLong-necks60 tonnes (66 short tons)
  10. 10PatagotitanLong-necks60 tonnes (66 short tons)
  11. 11PuertasaurusLong-necks60 tonnes (66 short tons)
  12. 12LivyatanPrehistoric legends not a dino57 tonnes (63 short tons)
  13. 13ParalititanLong-necks55 tonnes (61 short tons)
  14. 14HuanghetitanLong-necks55 tonnes (61 short tons)
  15. 15HudiesaurusLong-necks55 tonnes (61 short tons)
  16. 16FutalognkosaurusLong-necks51 tonnes (56 short tons)
  17. 17ArgyrosaurusLong-necks51 tonnes (56 short tons)
  18. 18CamarasaurusLong-necks50 tonnes (55 short tons)
  19. 19TuriasaurusLong-necks50 tonnes (55 short tons)
  20. 20ChucarosaurusLong-necks50 tonnes (55 short tons)
  21. 21PellegrinisaurusLong-necks50 tonnes (55 short tons)
  22. 22RuyangosaurusLong-necks50 tonnes (55 short tons)
  23. 23DreadnoughtusLong-necks49 tonnes (54 short tons)
  24. 24GiraffatitanLong-necks48 tonnes (53 short tons)
  25. 25LosillasaurusLong-necks47 tonnes (52 short tons)
  26. 26BrachiosaurusLong-necks47 tonnes (52 short tons)
  27. 27SauropusMeat-eating dinos47 tonnes (52 short tons)
  28. 28MamenchisaurusLong-necks45 tonnes (50 short tons)
  29. 29CymbospondylusIchthyosaurs not a dino45 tonnes (49 short tons)
  30. 30ElaltitanLong-necks43 tonnes (47 short tons)
  31. 31ApatosaurusLong-necks41 tonnes (45 short tons)
  32. 32SupersaurusLong-necks40 tonnes (44 short tons)
  33. 33XinjiangtitanLong-necks40 tonnes (44 short tons)
  34. 34AlamosaurusLong-necks35 tonnes (39 short tons)
  35. 35FusuisaurusLong-necks35 tonnes (39 short tons)
  36. 36AntarctosaurusLong-necks34 tonnes (37 short tons)
  37. 37LusotitanLong-necks30 tonnes (33 short tons)
  38. 38YunmenglongLong-necks30 tonnes (33 short tons)
  39. 39LigabuesaurusLong-necks29 tonnes (32 short tons)
  40. 40NagatitanLong-necks28 tonnes (31 short tons)
  41. 41LiubangosaurusLong-necks26 tonnes (29 short tons)
  42. 42OpisthocoelicaudiaLong-necks25 tonnes (28 short tons)
  43. 43AragosaurusLong-necks25 tonnes (28 short tons)
  44. 44ChoconsaurusLong-necks25 tonnes (28 short tons)
  45. 45EuropatitanLong-necks25 tonnes (28 short tons)
  46. 46LapparentosaurusLong-necks25 tonnes (28 short tons)
  47. 47DaxiatitanLong-necks23 tonnes (25 short tons)
  48. 48AtlasaurusLong-necks22 tonnes (25 short tons)
  49. 49JobariaLong-necks22 tonnes (25 short tons)
  50. 50BaotianmansaurusLong-necks21 tonnes (23 short tons)

Sizes and speeds of extinct animals are estimates from fossils. Scientists often disagree, and new fossils change the numbers. Tap a dino to see where its numbers come from.

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