List of largest reptiles
Table of heaviest living reptiles
The following is a list of the heaviest living reptile species, which is dominated by the crocodilians. Unlike the upper weights of mammals, birds or fish, mass in reptiles is frequently poorly documented and many are subject to conjecture and estimation.

List of largest reptiles

Section Title: Table of heaviest living reptiles
Table Section Text: The following is a list of the heaviest living reptile species, which is dominated by the crocodilians. Unlike the upper weights of mammals, birds or fish, mass in reptiles is frequently poorly documented and many are subject to conjecture and estimation.

Rank	Animal	Average mass [kg (lb)]	Maximum mass [kg (lb)]	Average total length [m (ft)]

1	Saltwater crocodile	450 – 1,000 kg (990 - 2,200 lb)	2,000 kg (4,400 lb)	3.7 - 5.5 m (12 – 18 ft)

2	Nile crocodile	350 – 750 kg (770 - 1,650 lb)	1,090 kg (2,400 lb)	3.7 - 4.9 m (12 – 16 ft)

3	Orinoco crocodile	380 – 650 kg (840 - 1,410 lb)	1,100 kg (2,400 lb)	3.7 - 4.9 m (12 – 16 ft)

4	Leatherback sea turtle	250 – 600 kg (550 - 1,320 lb)	932 kg (2,050 lb)	2.0 m (6.6 ft)

5	Black caiman	300 – 510 kg (660 - 925 lb)	1,100 kg (2,400 lb)	2.7 - 4.3 m (9 – 14 ft)

6	American crocodile	250 – 500 kg (550 - 880 lb)	1,000 kg (2,200 lb)	3.0 - 4.3 m (10 – 14 ft)

7	Gharial	250 – 400 kg (550 - 820 lb)	977 kg (2,150 lb)	3.4 - 5.2 m (11 – 17 ft)

8	American alligator	200 – 400 kg (440 - 790 lb)	1,000 kg (2,200 lb)	2.7 - 4.0 m (9 – 13 ft)

9	Mugger crocodile	160 – 250 kg (350 - 550 lb)	700 kg (1,500 lb)	2.7 - 5.6 m (9 – 18.6 ft)

10	False gharial	210 (460)	500 (1,100)	4.0 (13.1)

11	Aldabra giant tortoise	205 (450)	360 (790)	1.4 (4.6)

12	Loggerhead sea turtle	200 (441)	545 (1202)	0.95 (3.2)

13	Green sea turtle	190 (418.9)	395 (870.8)	1.12 (3.67)

14	Slender-snouted crocodile	180 (400)	325 (720)	3.3 (10.8)

15	Galapagos tortoise	175 (390)	400 (880)	1.5 (4.9)

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