IS

U.S.S.R. Heavy Tank
VII tier
IS в World of Tanks Blitz
VII tier / Heavy Tank / U.S.S.R. / Not Premium
Price 1424000 cr / 3560 gold Hull armor 120 / 90 / 60
Hit points 1130-1230 HP Turret armor 100 / 90 / 90
Minimum Performance
Armor protection
46%
Firepower
46%
Shot efficiency
55%
Maneuverability
31%
Maximum Performance
Armor protection
47%
Firepower
67%
Shot efficiency
72%
Maneuverability
37%
The IS-1 (IS-85) heavy tank was a thorough modernization of the KV-1. The tank featured the 85-mm D-5T gun. The IS-1 entered mass production in October 1943, but work was discontinued at the beginning of 1944, as the IS-2 (IS-122) tank entered mass production in December 1943. A total of 107 vehicles were manufactured.

Configurations and modules

Guns 5
Gun tier
Aiming Time (s)
Caliber (mm)
Dispersion at 100 m (m)
Rate of Fire (rounds/min)
Elevation Angle (deg)
Depression Angle (deg)
Reload Time (s)
AP Penetration, mm
APCR Penetration, mm
HE Penetration, mm
HEAT Penetration, mm
AP Damage
APCR Damage
HE Damage
HEAT Damage
DPM AP
DPM APCR
DPM HE
DPM HEAT
Maximum Penetration, mm
Maximum Damage
Gun Weight (kg)
Turrets 2
Turret Tier
Turret Hit Points
View Range (m)
Traverse Speed (deg/s)
Traverse Angle, Left (deg)
Traverse Angle, Right (deg)
Turret Weight (kg)
Engines 2
Engine Tier
Power (hp)
Specific Power (hp/t)
Chance of engine fire
Engine Weight (kg)
Suspensions 2
Suspension Tier
Traverse Speed (deg/s)
Load Limit (kg)
Suspension Weight (kg)

Selected config characteristics

Hit points
Armor protection (%)
Firepower (%)
Shot efficiency (%)
Maneuverability (%)
Hull armor: front (mm)
Hull armor: rear (mm)
Hull armor: sides (mm)
Turret armor: front (mm)
Turret armor: rear (mm)
Turret armor: sides (mm)
Weight (kg)
Top speed (km/h)
Top reverse speed (km/h)
Load limit (kg)
Hull HP
Hull weight (kg)
Ammunition
Standard configuration

Best players

Only tanks with at least 100 battles take part in rating. 286 vehicles total.

Best by ER

Top-1000
# Player Games Victories ER
1 johndd..nner [GRIM] 222 75% 2397
2 knightking1 166 66% 2378
3 _DEAD_..KING [PRAMO] 146 84% 2372
4 twosp2 [III] 141 72% 2234
5 SkiFletch 236 72% 2190
6 concep [PRAMO] 173 81% 2176
7 _law [GRIM] 108 88% 2153
8 Grandm..oy16 [ROTI] 169 73% 2138
9 Author..ples [WREK7] 111 69% 2105
10 patman_ct [III-S] 162 64% 2033

Best by WN7

Top-1000
# Player Games Victories WN7
1 concep [PRAMO] 173 81% 2651
2 twosp2 [III] 141 72% 2568
3 _DEAD_..KING [PRAMO] 146 84% 2553
4 Grandm..oy16 [ROTI] 169 73% 2517
5 Redlobster2 [ROTI] 349 74% 2448
6 johndd..nner [GRIM] 222 75% 2424
7 yangyinxu [OBDS] 114 72% 2401
8 _Tenshi [RBLN] 210 75% 2390
9 SkiFletch 236 72% 2378
10 _law [GRIM] 108 88% 2368

Best by MGR

Top-1000
# Player Games Victories MGR
1 _DEAD_..KING [PRAMO] 146 84% 72.992
2 concep [PRAMO] 173 81% 71.604
3 _law [GRIM] 108 88% 67.329
4 Samura..cken [SRT-R] 1994 74% 63.801
5 twosp2 [III] 141 72% 63.576
6 _Tenshi [RBLN] 210 75% 61.863
7 Chaos_..ding 1806 70% 61.415
8 johndd..nner [GRIM] 222 75% 61.014
9 yangyinxu [OBDS] 114 72% 60.405
10 Redlobster2 [ROTI] 349 74% 59.716
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Average tank indicators

Calculated only among the tanks, on which at least 100 battles were held. Total processed 281 vehicles.
Victories %DamageSpottedEnemies destroyedDefenseK/damK/destr
58.342 1302.218 1.118 1.074 1.461 0.827 0.902
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