In the tables of unit's cost below, the amounts of resources and population needed to train the units are shown.
Rating in the table – is the cost of all resources for a certain unit. Server coefficient should be taken into account in further calculations.

Carrier

			Salary						Rating	Capacity
1	0	8	0,1	3	25			2	78	50 (Knights:100 Monsters:100)
2	0	12	0,1	4	12	4		3	96	50 (Knights:100 Monsters:160)
3	0	15	0,1	5		6	1	4	110	50 (Knights:100 Monsters:200)

Warrior

			Salary						Rating
1	2 - 3	10	0,2	5	60			10	185
2	4 - 6	15	0,3	7	67	8		15	320
3	6 - 8	25	0,4	10		12	15	25	493

Cavalry

			Salary						Rating
1	3 - 4	15	0,2	13	85			15	268
2	5 - 7	25	0,4	19		31		25	453
3	8 - 10	35	0,6	26		42	2	35	656

Airborne

			Salary						Rating
1	4 - 6	20	0,3	16	118			20	370
2	8 - 10	30	0,5	20		42		30	608
3	10 - 12	40	0,7	27		49	3	40	776

Archer

			Salary						Rating
1	25 - 35	6	0,4	16	158			6	490
2	35 - 45	10	0,7	26	168	15		10	740
3	45 - 55	15	0,9	33		22	32	15	1013

Healer

			Salary						Rating	Resurrects
1	0 - 1	10	3,0	25		200	35	10	3560	1 (Elves:2)
2	1	15	4,6	35		300	45	15	5180	2 (Elves:3)
3	1 - 2	20	6,1	50		400	60	20	6910	3 (Elves:4)

Mercenary

			Salary						Rating
1	3 - 5 (Demons:5-7)	1	0,1	75				1	75
2	5 - 7 (Demons:8-10)	1	0,1	90				1	90
3	7 - 9 (Demons:11-13)	1	0,1	105				1	105

Mage

			Salary						Rating	Decreases damage from Towers and Magic Towers
1	3	5	2,1	80			107	5	2327	10 (Drow:20)
2	4	10	2,9	118			150	10	3268	20 (Drow:40)
3	5	15	3,9	190			200	15	4390	30 (Drow:60)

Carrier

1	1	0	0	0	2
2	1	0	0	0	3
3	1	0	0	0	4

Warrior

1	0	1	0	0	10
2	0	1	0	0	15
3	5	0	0	0	25

Cavalry

1	0	1	0	0	15
2	4	0	0	0	25
3	6	0	0	0	35

Airborne

1	0	1	0	0	20
2	6	0	0	0	30
3	7	0	0	0	40

Archer

1	1	1	0	0	6
2	7	0	0	0	10
3	10	0	0	0	15

Healer

1	0	0	2	0	10
2	0	0	3	0	15
3	0	0	5	0	20

Mercenary

1	1	0	0	0	1
2	1	0	0	0	1
3	1	0	0	0	1

Mage

1	1	0	0	1	5
2	11	0	0	1	10
3	2	0	0	2	15

The maximum reduction of the army salary is reduction by 94%.
These 94% consist of:
70% of salary reduction with the help of the "Exchequer" science,
and 80% reduction of the rest 30% with the help of various Artifacts and Spells, which is 24% of common.
Thus, -70% -24% = -94%.

See also:
Units Description
Units Training