Armed Day Power Ranking:
Land unit:
1 tank developed is worth an army of 1000 tanks
1 artillery is worth an army of 2000
All other unlisted military ground vehicles are worth an army of 2500, except transporters which are worth 5000
Air unit:
1 helicopter is worth 1000
1 air superiority plane is worth 1500
1 fighter bomber plane is worth 1500
1 heavy bomber is worth 500
1 stealth heavy bomber is worth 25
1 drone is worth 1000
1 carrier is worth 2500
1 reconnaissance aircraft (SDCA) is worth 40
Navy unit:
1 corvette is worth 100
1 frigate is worth 150
1 destroyer is worth 200
1 cruiser is worth 200
1 submarine is worth 100
Any other small military ship like a military jet ski for example is worth 250
1 aircraft carrier is worth 5
Missile/warhead:
1 conventional missile not armed with a warhead is worth 2000 (the other missiles carrying a warhead are taken into account with the number of warheads used, e.g. for a nuclear missile if there are 2500 nuclear warheads then there will be 2500 nuclear missile unless player has no nuclear missile)
1 conventional warhead is worth 2000 warhead.
1 chemical warhead is worth 1500.
1 nuclear warhead is worth 2500.
For the infantry it's the whole army combined but in ×10
Ex with the army give in the example here there is 45 571 ×20 = 911 420
it seems to be complex but the logic behind it is quite simple
this only concerns vehicles made in vanilla