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DinosaursNamesPrehistoric Database

Data-backed ranking

Strongest dinosaurs by estimated bite force

Which dinosaur bit hardest? This ranking orders 10 powerful dinosaurs by the estimated bite-force figures used in their profiles — led, unsurprisingly, by bone-crushing tyrannosaurs. Figures are estimates for comparison, not tape-measured records.

How to read this ranking

Bite-force values in pounds per square inch (PSI) are estimates reconstructed from skull mechanics, tooth wear, and comparisons with living animals — no one has measured a live Tyrannosaurus bite. The attack/defense numbers are illustrative simulator values used by our battle arena, not biological scores. Rankings compare reported estimates between species; individual animals varied.

Top 10 strongest dinosaurs ranked by estimated bite force
RankDinosaurGroupEstimated bite forceSimulator attack / defenseProfile
#1Tyrannosaurus RexTyrannosaurus rexTheropod12,800 PSI98 / 84Natural History Museum: TyrannosaurusFull profile →
#2SpinosaurusSpinosaurus aegyptiacusTheropod9,000 PSI94 / 80Natural History Museum: SpinosaurusFull profile →
#3GiganotosaurusGiganotosaurus caroliniiTheropod8,500 PSI96 / 78Natural History Museum: GiganotosaurusFull profile →
#4TriceratopsTriceratops horridusCeratopsian4,500 PSI90 / 96Natural History Museum: TriceratopsFull profile →
#5AllosaurusAllosaurus fragilisTheropod4,000 PSI88 / 72Natural History Museum: AllosaurusFull profile →
#6CarnotaurusCarnotaurus sastreiTheropod3,500 PSI84 / 70Natural History Museum: CarnotaurusFull profile →
#7DilophosaurusDilophosaurus wetherilliTheropod2,400 PSI78 / 62Natural History Museum: DilophosaurusFull profile →
#8AnkylosaurusAnkylosaurus magniventrisAnkylosaur2,200 PSI86 / 99Natural History Museum: AnkylosaurusFull profile →
#9TherizinosaurusTherizinosaurus cheloniformisTheropod2,100 PSI92 / 84Natural History Museum: TherizinosaurusFull profile →
#10BrachiosaurusBrachiosaurus altithoraxSauropod1,800 PSI75 / 94Natural History Museum: BrachiosaurusFull profile →

Want to test these rankings yourself? Pit them against each other in the battle simulator arena, or compare body sizes in the sourced size comparison chart. Read our editorial and sourcing policy for how we describe estimates and review sources.