If you ever wondered how big InGen's carnivores were, I made a ranking list from largest to smallest. Sources are provided where applicable.
1. Indominus rex (Jurassic World)
Height: 20 feet / 6 meters
Weight: 6-9 tons
Length: 50 feet / 15.2 meters
2. Rexy (Jurassic Park, Jurassic World, Jurassic World: Fallen Kingdom)
Height: 17 feet / 5.2 meters
Weight: 9 tons
Length: 44 feet / 13.5 meters
3. Spinosaurus (Jurassic Park III)
Height: 16 feet (head), 19.7 feet (sail) / 4.9 meters, 6 meters
Weight: 8 tons
Length: 43.8 feet / 13.4 meters
4. Buck Tyrannosaurus (The Lost World: Jurassic Park)
Height: 16 feet / 4.9 meters
Weight: 8 tons
Length: 40 feet / 12.2 meters
5. Doe Tyrannosaurus (The Lost World: Jurassic Park)
Height: 16 feet / 4.9 meters
Weight: 7 tons
Length: 40 feet / 12.2 meters
6. Bull Tyrannosaurus (Jurassic Park III)
Height: 14.5 feet / 4.4 meters
Weight: 8 tons
Length: 37 feet / 11.3 meters
7. Suchomimus (Jurassic World)
Height: 14 feet / 4.3 meters
Weight: 3 tons
Length: 35 feet / 10.7 meters
8. Carnotaurus (Jurassic World: Fallen Kingdom)
Height: 9.2 feet / 2.8 meters
Weight: 3.2 tons
Length: 34 feet / 10.4 meters
9. Allosaurus (Jurassic World: Fallen Kingdom)
Height: 10.5 feet / 3.2 meters
Weight: 2.5 tons
Length: 34 feet / 10.4 meters
10. Ceratosaurus (Jurassic Park III)
Height: 12 feet / 3.7 meters
Weight: unknown
Length: 30.5 feet / 9.3 meters
11. Baryonyx (Jurassic World: Fallen Kingdom)
Height: 8.5 feet / 2.6 meters
Weight: 1.8-2 tons
Length: 30.5 feet / 9.3 meters
12. Indoraptor (Jurassic World: Fallen Kingdom)
Height: 10.17 feet / 3.1 meters
Weight: 1.1 tons
Length: 23.95 feet / 7.3 meters
13. Allosaurus, juvenile (Jurassic World: Fallen Kingdom)
Height: 7.5 feet / 2.3 meters
Weight: 1.2 tons
Length: 23.6 feet / 7.2 meters
14. Metriacanthosaurus (Jurassic World)
Height: 6 feet / 1.8 meters
Weight: 1 ton
Length: 26 feet / 7.9 meters
15. Dilophosaurus (not yet seen)
Height: unknown
Weight: unknown
Length: 20 feet / 6.1 meters
16. Velociraptor (Jurassic Park, The Lost World: Jurassic Park, Jurassic Park III, Jurassic World, Jurassic World: Fallen Kingdom)
Height: 5.5 feet / 1.7 meters
Weight: 300 pounds
Length: 13 feet / 4 meters
17. Junior (The Lost World: Jurassic Park)
Height: 4 feet / 1.2 meters
Weight: unknown
Length: 8 feet / 2.4 meters
18. Dilophosaurus, juvenile (Jurassic Park)
Height: 4 feet / 1.2 meters
Weight: unknown
Length: unknown