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American alligator vs Tiger

American alligator vs tiger
Near enough equal on weight
American alligator and tiger are near enough identical on weight.

An American alligator and a tiger can be compared on 4 measures. The figures below are typical adult or full-size values, with the larger of the two in bold.

Side by side

Larger value in bold. Ranges reflect genuine variation, not uncertainty.
American alligator Tiger
Weight 70–500 kg 100–310 kg
Length 2.6–4.6 m 1.7–2.3 m
Typical lifespan 35–70 yr 8–26 yr
Bite force 1,000–2,980 psi 1,050 psi

What the numbers say

  • American alligator and tiger are near enough identical on weight.
  • American alligator is 1.7× tiger on length.
  • American alligator is 4.5× tiger on typical lifespan.
  • American alligator is 2× tiger on bite force.

Weight compared.

American alligator 70–500 kg
Tiger 100–310 kg

American alligator

A broad-snouted crocodilian of the US Southeast, recovered from near-extinction to over a million animals.

Tiger

The largest living cat, with Amur and Bengal tigers the heaviest subspecies.

This is a comparison of published measurements, nothing more. It describes how two things differ on measures that have been recorded; it does not predict how they would fare against each other in any situation.

Common questions

Which is bigger, American alligator or tiger?
American alligator and tiger are near enough identical on weight. Both figures are typical values; the full range for each is in the table above.
How do American alligators and tigers compare on length?
American alligator: 2.6–4.6 m. Tiger: 1.7–2.3 m. American alligator is 1.7× tiger on length.
How do American alligators and tigers compare on typical lifespan?
American alligator: 35–70 yr. Tiger: 8–26 yr. American alligator is 4.5× tiger on typical lifespan.

Related pages

Sources

  1. Smithsonian National Museum of Natural History — Smithsonian Institution
  2. Wikidata — Wikimedia Foundation (CC0 1.0)
  3. Typical range compiled from manufacturer specifications — At One Place

How these figures are compiled and checked