Soldiers;
Category 1:
Height> 60-70 meter
Category 2:
Height> 70-80 meter
Category 3:
Height>80-100 meter
Category 4:
Height> 100-120 meter
Category 5:
Height> 120-140 meter
Category 6:
Height> 140-150 meter
.....
Elite;
Rank A:
Height> 150-175 meter
Rank AA:
Height> 175-200 meter
Rank S:
Height> 200-210 meter
.....
Advanced;
Worldy kaiju:
Height> 210-230 meters
World-devourer:
Height> 230-250 meters
Worldly-destroyer:
Height> 250-270 meters
[Kaijus can finally become human after becoming a worldly destroyer, however Hakaira can become a human after reaching rank S.]
....
[Kaijus which have reached Lord or beyond will not be able to enter earth, unless they are limited down into a Rank S kaiju. Otherwise the worldly laws will destroy them and take them out from that world.]
Lord;
1st range:
Height> 270-300 meters
2nd range:
Height> 300-350 meters
3rd range:
Height> 350-400 meters
4th range:
Height> 400-450 meters
5th range:
Height> 450-500 meters
...
King (20%-100%);
(Novice King)20%:
Height> 500-600 meters
Lifespan: 20,000 years
(Warrior King)40%:
Height> 600-700 meters
Lifespan: 40,000 years
(Tyrant king)60%:
Height> 700-800 meters
Lifespan: 60,000 years
(Dominant king) 80%:
Height>800-900 meters
Lifespan: 80,000 years
(True king) 100%:
Height> 900-1,000 meters
Life span: 100,000 years
Life spans of kaijus is what makes them live for a certain amount of years, however Hakaira(Gamera) is immortal due to his bloodline i gave him.