Modules selection
7

ИС-М
8

ИС-БМ
8

М-40 650
9

М-40 750
7

10РК
9

12РТ
7

ИС-М
8

ИС-БМ
8

122 мм Д-25Т
9

122 мм Д-25БМ
Tank ID
20481
Tank type
Heavy tank
Tier
8
Nation
USSR
XP needed
58 000
Price in credits
2 550 000
Commander
radioman, commander
Driver
Gunner
Loader
Damage
390 / 390 / 530 points
Armor percing
Damage
293 -
390 -
488 points
Penetration
166 -
221 -
276
mm
Armor piercing CR
Damage
293 -
390 -
488 points
Penetration
191 -
254 -
318
mm
High explosive
Damage
398 -
530 -
663 points
Penetration
51 -
68 -
85
mm
Penetration
221 / 254 / 68
mm
Gun caliber
122 mm
Gun reload time
11.7 sec
Gun fire rate
5.13 shots/min
DPM
2001 points/min
Gun aim time
3 sec
Gun dispersion
0.42 m
Gun elevation angles
5
/
20
Gun horizontal aiming angles
180
/
180
Gun traverse speed
26
deg/sec
Max ammo
30
HP
1600 points
Hull HP
1300 points
Turret HP
300 points
Hull armor
145 /
120 /
80 mm
Turret armor
250
/
140
/
120
mm
Engine fire chance
15%
Mass
55 ton
Engine power
750 hp
Power per ton
13.64 hp/ton
Speed forward
35 km/h
Speed backward
12 km/h
Steering angle
0 deg
Suspension traverse speed
26 deg/sec
Turret traverse speed
32 deg/sec
View range
350 m
Radio signal range
625 m
Compatible modules

Guns
Name | Tier | XP | Credits | Weight (kg) | Damage | Penetration | Reload | Rounds per min | Aim time (sec) | Dispersion | Rounds | Other compatible tanks |
---|---|---|---|---|---|---|---|---|---|---|---|---|
122 мм Д-25Т | 8 | 0 | 125 140 | 2 590 | 390/390/530 | 175/217/61 | 12.34 | 4.86 | 3.43 | 0.46 | 24 |
![]() ![]() ![]() ![]() ![]() ![]() |
122 мм Д-25БМ | 9 | 42 000 | 144 000 | 2 800 | 390/390/530 | 221/254/68 | 13 | 4.62 | 3 | 0.4 | 28 |
![]() ![]() ![]() |

Turrets
Name | Tier | XP | Credits | Weight (kg) | Armor | HP | Traverse speed | View range | Other compatible tanks |
---|---|---|---|---|---|---|---|---|---|
ИС-М | 7 | 0 | 22 000 | 7 500 | 100/100/100 | 200 | 30 | 340 | none |
ИС-БМ | 8 | 14 500 | 33 100 | 12 500 | 250/140/120 | 300 | 32 | 350 | none |

Radio
Name | Tier | XP | Credits | Weight (kg) | Signal range (m) | Other compatible tanks |
---|---|---|---|---|---|---|
10РК | 7 | 0 | 18 600 | 100 | 440 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 16 more tanks |
12РТ | 9 | 5 600 | 33 600 | 110 | 625 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 17 more tanks |

Engines
Name | Tier | XP | Credits | Weight (kg) | Power | Fire chance | Other compatible tanks |
---|---|---|---|---|---|---|---|
М-40 650 | 8 | 0 | 45 000 | 1 250 | 650 | 15% | none |
М-40 750 | 9 | 27 000 | 78 000 | 1 250 | 750 | 15% | none |

Suspensions
Name | Tier | XP | Credits | Weight (kg) | Other compatible tanks |
---|---|---|---|---|---|
ИС-М | 7 | 0 | 18 000 | 11 000 | none |
ИС-БМ | 8 | 14 100 | 32 500 | 11 000 | none |
ИС-М tree
How much XP and credits are needed for ИС-М?
To unlock and buy the ИС-М tank, including modules and progressing from the first level in the USSR`s tree, 218 535 experience points and 5 852 190 credits will be required.
Tech tree path | Total |
---|---|
![]() ![]() 37 мм Гочкис
![]() ![]() 45 мм обр. 1932 г.
![]() |
|
![]() ![]() БТ-2
![]() ![]() БТ-5
![]() ![]() 45 мм 20К
![]() |
|
![]() ![]() БТ-5
![]() ![]() БТ-7 экранированная
![]() ![]() 45 мм 21-КМТ
![]() |
|
![]() ![]() М-5-400
![]() ![]() М-17Л 1400 об/мин
![]() ![]() М-17Т
![]() |
|
![]() ![]() М-17Л 1400 об/мин
![]() ![]() М-17Т
![]() ![]() В-2К
![]() |
|
![]() ![]() В-2К
![]() ![]() В-2ИС
![]() |
|
![]() ![]() ИС-85
![]() ![]() ИС-122
![]() ![]() 122 мм Д-2-5Т
![]() ![]() 122 мм Д-25Т
![]() |
|
WN8
Table of the expected values for ИС-М is used to calculate the WN8 rating. The values are based on active player statistics from Lesta servers in the XVM database.
Frags | Damage | Spotted | Defence points | Winrate |
---|---|---|---|---|
0.802 | 1238.325 | 0.835 | 0.533 | 51.857 |
Updated at: 28.07.2025, 07:00
Historical WN8 data chart
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