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HOI4 Division Templates After the Thunder Rework

This page prices the main Hearts of Iron IV division templates in production units, manpower and combat width, then rates each one S to C for a specific job. It is for players who want to know which divisions their factories can actually equip before they commit to a template.

Intermediate 17 min read 403 viewsUpdated 3 months ago
Adapted from Build an Army You Can Afford: The Complete HOI4 Division Guide

Price a Hearts of Iron IV division before you build it: production units, manpower and combat width for every common template, from a budget line holder to a medium armor core. Each formation gets an S to C rating tied to one job, so you can match the army to the factories you actually have.

Quick answer

WhatAnswer
Line holderNine battalions: 900 rifles, 9,000 manpower
Support cost+263 production units (125 engineers, 42 artillery, 96 anti-air)
Armor coreSix tank and nine motorized battalions, width 30
Terrain widths60 forest, 50 mountains, 70 plains and hills, 80 urban
Training timeInfantry and motorized 90, mechanized 120

Give every division one job before adding battalions

Before you open the division designer, write the template's job as one sentence: hold this river, break this part of the front, or follow the tanks and secure the supply route 2:58. If you cannot finish that sentence, another battalion is not the next thing to buy. Giving the divisions you already have a better-suited task is often the cheaper fix.

The job decides which stats matter. Organization and hit points are two different kinds of staying power, and the battalions you add move them in different directions. A basic infantry battalion brings 60 base organization and 25 hit points; a line artillery battalion brings 0 organization and 1.6 hit points 3:26. That does not make artillery bad. Adding firepower and thinning out the infantry foundation are separate decisions with separate consequences.

Defense is the protective stat while a division defends; breakthrough does that job while it attacks 4:24. A division with strong defense and little breakthrough holds comfortably and stalls the moment you order it forward. The hit rules show why concentrated attack matters: attacks a division still has defense against have a 90% base avoidance chance, and attacks it has no defense left for have 60%. Those are rule inputs, not a prediction of battle damage.

Hardness and armor come from the same vehicles but are separate mechanics. Hardness shifts how much of an enemy's soft attack versus hard attack lands on you. Armor asks whether the enemy can pierce you at all. Compare division-level values against the enemy you actually face, not one tank design against one gun tooltip.

When an attack stalls, work down this list before buying anything 17:21:

  1. Equipment strength. An under-equipped division fails whatever its template says.
  2. Supply, and fuel where the division uses it.
  3. Terrain and the direction of attack.
  4. The enemy's hardness, armor and air support.

Only after that decide between more firepower, a different specialist, a better-supported operation, or a route around the position.

Match division width to the terrain

Combat width is the space a division takes up in a battle. Each terrain type sets a base width, and every additional attacking direction widens it 6:49.

Check the terrain you expect to fight in first, since each type sets a different base width for your divisions to fit into.
TerrainBase widthClean fit
Forest60Two 30-width divisions
Mountains50Two 25-width divisions
Plains and hills70Plus extra attacking directions
Urban80Plus extra attacking directions

The templates priced on this page come out at these widths:

FormationWidth
Nine infantry, with or without support companies18
Nine mountaineers18
Supported nine infantry plus one line artillery21
Supported eight infantry plus three line artillery25
Six medium tank plus nine motorized30

Pick the terrain and role you expect first, then check that the resulting division is affordable and works 7:17. A neat width does not make up for missing equipment or a poor attack plan, and rebuilding a whole army to make one number tidy wastes factories you need elsewhere.

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Price a line holder and its support companies

All prices here assume first-level rifles at half a production unit each, with no national, design or industrial-organization modifiers. Six infantry battalions need 600 rifles and 6,000 manpower and cost 300 production units: a smaller division for quiet ground or a very tight equipment budget. Nine battalions need 900 rifles and 9,000 manpower and cost 450 8:45.

The three usual support companies on top of a nine-infantry core:

Support companyEquipmentProduction units
Engineers10 extra rifles, 30 support equipment125
Support artillery12 artillery pieces42
Support anti-airAnti-air guns96
All three263
The full nine-infantry package with engineers, artillery and anti-air comes to 713 production units and 9,900 manpower.

How the holding and assault variants compare:

TemplateProduction unitsManpowerWidth
Nine infantry4509,00018
Nine infantry + engineers, support artillery, support anti-air7139,90018
The above + one line artillery battalion79710,40021
Eight infantry + three line artillery + the same support91510,40025

Adding one line artillery battalion to the supported division costs 24 artillery pieces, 500 manpower and three width 12:37. It takes line space, needs replacement guns when it takes losses, and changes the division's organization and supply demand. It is not a support company with a bigger picture.

The eight-infantry, three-artillery version is for a limited, deliberate offensive where you cannot afford armor 15:56. Replacing its artillery and manpower losses is part of its price, so pick the battle carefully. If the first attempt turns into a grind, stop and rethink the operation instead of issuing another attack order.

Multiply before you click

A single support company looks cheap in the designer. Across 24 divisions, plain nine-infantry cores total 10,800 production units and the supported version totals 17,112: an extra 6,312. The engineers alone need 720 support equipment and 240 extra rifles, and the anti-air needs 576 guns. Changing every template during a shortage leaves the whole army under-equipped.

Keep basic holding divisions on quiet sectors and give the heavier package only to ground under real pressure 12:07. Where there is no meaningful enemy air threat, the anti-air company is the first one to cut.

Choose regimental and support companies by cost

A regimental support slot opens only when a column holds three battalions, and a template has up to five columns 13:34. How you arrange the battalions therefore decides which regimental choices you get. Divisional support companies use their own separate slots.

CompanySlotEquipmentProduction units
Infantry gun companyRegimental6 artillery pieces21
Heavy weapons companyRegimental30 rifles, 5 support equipment35
Motorized heavy weapons companyRegimental30 rifles, 5 support equipment, 5 trucks47.5
Support artilleryDivisional12 artillery pieces42
Logistics companyDivisional20 support equipment, 10 trucks105
Maintenance companyDivisional25 support equipment100
Field hospitalDivisional30 support equipment, 20 trucks170
Signals companyDivisional20 support equipment, 10 trucks105

These prices leave out manpower and the research each company needs 29:43. Infantry guns and support artillery use the same artillery equipment, but two infantry gun companies do not reproduce one support artillery company: organization, supply demand and stat adjustments all differ 15:00.

To choose, duplicate the template, add the company, and compare the finished divisions under the same technology and doctrine. Logistics earns its slot where cutting supply demand matters, mostly for expensive forces in crowded areas. Maintenance earns it where recovering valuable equipment justifies the cost. An empty slot is not a reason to fill it.

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Cost out medium, motorized and mechanized formations

A useful starting point for armor is six medium tank battalions plus nine motorized infantry battalions, 30 width at base 18:18. It needs 300 medium tanks, 900 rifles, 315 trucks and 13,800 manpower before any support companies.

The medium armour core in one glance: six medium tank and nine motorized battalions at 30 width, and the equipment it takes to fill them.

Tank price depends entirely on your design. At an illustrative 12 production units per tank, the 300 tanks cost 3,600 and the whole core costs 4,837.5 19:44. Every three production units you add to the tank design adds 900 to that bill, so a better tank can mean fewer complete divisions on the day the war starts.

Core (before support)EquipmentProduction units
Nine infantry900 rifles450
Nine motorized infantry900 rifles, 315 trucks1,237.5
Nine mechanized infantry900 rifles, 360 mechanized vehicles at 8 each3,330
Six medium tank + nine motorized300 medium tanks at 12 each, 900 rifles, 315 trucks4,837.5

Tank battalions do not all hold the same number of vehicles: 60 light tanks, 50 medium tanks or 40 heavy tanks 21:37. Compare battalion prices, not single-vehicle prices.

Motorized infantry buys mobility, not a better line holder 22:03. A motorized division parked on a quiet front for the whole campaign is mobility you paid for and never used, and it still needs fuel and replacement trucks. Mechanized infantry adds protection and combat value at a much larger equipment bill 23:00.

Light tanks already in your stockpile can still fill a supporting role, so do not scrap them just because medium tanks exist. When you upgrade a mobile force, do it in stages: make a separate template, build up its equipment, and convert selected divisions without stripping the rest of the army.

Spend specialist capacity only on a planned operation

Special forces capacity caps how many specialist troops your country can field, and it is part of every specialist's price 24:26. Spend it on a campaign where it changes the outcome.

SpecialistPer battalionNine-battalion core, before supportExtra requirement
Ordinary infantry (for reference)50 production units450 production units, 18 width—
Mountaineers140 rifles, 1,000 manpower, 70 production units630 production units, 18 widthMountain fighting that ordinary infantry cannot handle
Marines150 rifles, 1,000 manpower1,350 rifles, 675 production units (225 more than infantry)A port or supply source and follow-up divisions
Paratroopers—9,000 manpower, 585 production unitsTransport aircraft, aircraft research, air support, suitable air conditions

Mountaineers carry mountain and hill bonuses, but adding unsuitable battalions and heavy extras can dilute them. Check the terrain tooltips on the finished division rather than trusting the name.

Plan past the landing

A marine landing that wins the first province and is then cut off is an expensive failure. Before building marines, know which port or supply source will feed them and which divisions follow them in. Paratroopers need a target worth taking and a way to relieve them after they land; their modest equipment bill hides the transport fleet behind it.

Research paratroopers around an actual operation 26:50, not first in the hope of finding a use for them later.

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Schedule research, factories and training

Production cost is not calendar time. Work backward from the date the operation needs to start, and use these base values to see which stage is slowest.

StageBase value, before modifiers
Research110 days per research cost unit
1936 infantry equipment (cost one and a half units)165 days
1939 improved infantry equipment220 days
1939 artillery equipment110 days
Marine or paratrooper research220 days each
Military factory output3.5 production units per day
Training: infantry and motorized90
Training: mechanized and many supports120
Training: paratroopers150
Training: medium tank battalions180

At 50% efficiency and no other modifier, one factory supplies 1.75 production units a day and five supply 8.75 33:03. At that steady rate, 900 first-level rifles costing 450 take about 51.4 days, and three factories turn out 12 artillery pieces in 8 days. Training values are unit definitions, not calendar days for a whole division, so do not add them up across battalions.

  1. 110 days per cost unit · 31:38
  2. rifle factories cannot fill an anti-air shortage
  3. 3.5 per factory per day at base
  4. infantry 90, mechanized 120, medium tanks 180 · 34:01
  5. a design that arrives after the decisive battle solves nothing

Scale the army to your industry

Before converting any part of the army, duplicate the template, price the conversion, and read the equipment deficit 35:28. A limited conversion gives you a complete improved force sooner than a universal change that leaves every division half-equipped.

Limited industry

  1. 36:27
  2. deploying every rifle leaves no margin for the first losses
  3. an infantry assault group, or mountaineers where mountains are the obstacle

Choose achievable objectives and avoid full-front attacks. Preparation, terrain and supporting forces make a small offensive budget count.

Strong industry

  1. 37:23
  2. not just the initial equipment list · 37:52
  3. if armor cannot reach the front with fuel, another tank battalion is not the fix

If the breakthrough succeeds but the gap collapses behind it, improve the follow-up and holding divisions rather than the tanks.

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Tier ratings for every formation

Each letter applies only under the condition beside it. S is an exceptional fit for a stated specialist job, A a strong practical choice, B useful with real compromises, and C needs a narrow reason or a bigger budget 1:31.

Both budget line infantry and supported nine infantry earn an A as holding formations, provided they suit the ground and threat they are assigned.
TierFormationCondition
SMountaineersMountain fighting the campaign cannot avoid
SMarinesA contested amphibious job
ASix or nine infantryBudget line holding, matched to the frontage and threat 39:37
ASupported nine infantryHolding where engineers, artillery and anti-air justify their bill
AMedium armor + motorizedA concentrated breakthrough with fuel, supply and replacements 40:42
AMotorized infantryExploitation and mobile support
AMechanized improvementA valuable mobile role your industry can equip and replace
ACavalryLow-cost occupation duty
BSupported nine infantry + one line artilleryGeneral-purpose compromise
BEight infantry + three line artilleryA limited assault
BParatroopersA planned airborne opportunity
CTiny guard divisionA seriously contested port
CBroad mechanizationDuring serious equipment shortages
CNew heavy armor formationsA budget general-purpose army

The same technology can earn two letters. Mechanization is A for a well-equipped mobile force and C as a blanket conversion for an army that cannot supply its basics. Occupation duty and port defense are separate jobs, even though both get called garrisons: cavalry is rated for the first, the tiny guard for the second.

Frequently asked

How much does a nine-battalion infantry division cost in HOI4?

Nine infantry battalions need 900 rifles and 9,000 manpower. With first-level rifles at half a production unit each, the core costs 450 production units before any support companies. Adding engineers, support artillery and support anti-air raises the total to 713 production units and 9,900 manpower.

Is it worth adding engineers, artillery and anti-air to every infantry division?

Usually not. The three companies add 263 production units to each division, and across 24 divisions that is 6,312 extra production units. Equip them on the divisions facing real pressure, and skip anti-air where there is no meaningful enemy air threat.

Why can a division that defends well struggle when it attacks?

Defense is the protective statistic when a division is defending, while breakthrough serves that purpose when it is attacking. A formation with strong defense but little breakthrough can hold ground comfortably and still stall when ordered to push. Check the combat panel before deciding what to buy.

Division templatescombat widthgarrisonshoi4support companiestank designsthunder at our gates

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