Bannerlord mechanics

Javelin

Bannerlord v1.4.8 · checked 2026-11-11 · updated 2026-11-12

This page answers two questions for the javelin: which piece drives which stat, and which recipe gives the best result for each goal once you have unlocked pieces up to a given tier. The formulas were read out of the game's own code: they were recovered from v1.4.6 and compared method by method against v1.4.8, where none of the compared methods changed (some could only be compared by their headers; Value and price has the details). Rows labelled "NavalDLC" give the best result with NavalDLC active, which adds pieces and changes which pieces each weapon type can use; they are listed only where they beat the base game. How smithing works in general is in the Crafting guide; the usages, grips and blade ranges in full are in Weapon templates.

Usages and damage

The javelin has four slots, pommel, handle, guard and blade. One crafted item has two usages, with the same blades: 14 in the base game, 22 with NavalDLC.

Pieces from the bottom up: Pommel, Handle, Guard, Blade.

Usage Grip Blades in the base game Blades with NavalDLC Swing damage factor Thrust damage factor Stack size
Javelin One-handed 14 22 - 1.53 to 2.9 1 to 5
One-handed polearm (javelin alternative) One-handed, wide grip 14 22 - 1.53 to 2.9 -

Damage factor and stack size ranges cover every blade, NavalDLC ones included.

Usage Swing drag per unit of reach Tier score multiplier Thrown damage factor Missile speed factor
Javelin 1.17 0.6 9 × thrust strength 3.6
One-handed polearm (javelin alternative) 3.9 1 - -

Example recipe:

Slot Piece Tier
Blade spear_blade_35_blunt 3
Guard default_polearm_guard 1
Handle spear_handle_2 2
Pommel default_polearm_pommel 1
Usage Handling Thrust speed Thrust damage Thrown damage Missile speed Weight Length
Javelin 97 - - 70 blunt 29 1.03 84
One-handed polearm (javelin alternative) 93 96 27 blunt - - 1.03 84
Result Amount
Tier score from the stats 3.0154
Tier score from the pieces 2.045
Tier score 2.6272
Rounded tier 3
Value 1,283
Sell price with Trade 86, no market data 383
Smithing difficulty 131
Tier score factor for blunt damage 1.45

The blades have no swing, so the javelin only thrusts and throws.

Thrown damage = 9 × thrust strength × the blade's thrust damage factor

Missile speed = 3.6 × thrust speed, rounded down

The melee usage has the wide grip's swing drag of 3.9 per unit of reach. For the tier score, the javelin usage counts 0.6 and the melee usage 1. Blunt damage counts 1.45 times as much as cut for the tier score; the example recipe's blunt blade deals 70 blunt thrown damage and 27 blunt thrust damage.

Which piece drives which stat

Smithing calculator
Every piece at scale 100. Pick a piece for each slot.

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Best results from tier 1 to tier 5

With only tier-1 pieces there is no javelin recipe at all. From tier 2:

For the melee usage of the same item:

Best recipes by highest piece tier

Each row is the best recipe for one goal using only pieces at or below that tier. The highest piece tier is the highest tier among the pieces you have unlocked for the javelin.

Line charts of the best javelin result for each goal against the highest piece tier, 1 to 5, every piece at scale 100. Javelin usage. No recipe at tier 1. Thrown damage: tier 2 112, tier 3 117, tier 4 117, tier 5 132; Length: tier 2 96 (NavalDLC 98), tier 3 96 (NavalDLC 98), tier 4 105, tier 5 123; Weight (lightest): tier 2 0.8 kg, tier 3 0.8 kg, tier 4 0.67 kg, tier 5 0.67 kg; Missile speed: tier 2 30, tier 3 30, tier 4 30, tier 5 30; Value: tier 2 2,524, tier 3 3,196, tier 4 11,055 (NavalDLC 11,913), tier 5 60,561. One-handed polearm (javelin alternative) usage. No recipe at tier 1. Thrust damage: tier 2 36, tier 3 36, tier 4 37 (NavalDLC 38), tier 5 42 (NavalDLC 43); Thrust speed: tier 2 98, tier 3 98, tier 4 100, tier 5 100; Handling: tier 2 95, tier 3 95, tier 4 96, tier 5 96; Length: tier 2 96 (NavalDLC 98), tier 3 96 (NavalDLC 98), tier 4 105, tier 5 123; Weight (lightest): tier 2 0.8 kg, tier 3 0.8 kg, tier 4 0.67 kg, tier 5 0.67 kg; Value: tier 2 2,524, tier 3 3,196, tier 4 11,055 (NavalDLC 11,913), tier 5 60,561. With NavalDLC, results are better in 8 of 44 goal and tier pairs.

Javelin usage

Goal Highest piece tier Pieces from Blade Guard Handle Pommel Stat
Thrown damage 2 Base game spear_blade_10 default_polearm_guard spear_handle_12 default_polearm_pommel 112
Thrown damage 3 Base game spear_blade_10 default_polearm_guard spear_handle_11 default_polearm_pommel 117
Thrown damage 4 Base game spear_blade_10 default_polearm_guard spear_handle_11 default_polearm_pommel 117
Thrown damage 5 Base game spear_blade_27 default_polearm_guard spear_handle_11 default_polearm_pommel 132
Length 2 Base game spear_blade_1 spear_guard_15 spear_handle_12 default_polearm_pommel 96
Length 2 NavalDLC nord_spear_blade_10 spear_guard_15 spear_handle_12 default_polearm_pommel 98
Length 3 Base game spear_blade_1 spear_guard_15 spear_handle_12 default_polearm_pommel 96
Length 3 NavalDLC nord_spear_blade_10 spear_guard_15 spear_handle_12 default_polearm_pommel 98
Length 4 Base game spear_blade_41 spear_guard_7 spear_handle_11 default_polearm_pommel 105
Length 5 Base game spear_blade_27 spear_guard_7 spear_handle_12 default_polearm_pommel 123
Weight (lightest) 2 Base game spear_blade_16 default_polearm_guard spear_handle_9 default_polearm_pommel 0.8
Weight (lightest) 3 Base game spear_blade_16 default_polearm_guard spear_handle_9 default_polearm_pommel 0.8
Weight (lightest) 4 Base game spear_blade_38 default_polearm_guard spear_handle_9 default_polearm_pommel 0.67
Weight (lightest) 5 Base game spear_blade_38 default_polearm_guard spear_handle_9 default_polearm_pommel 0.67
Missile speed 2 Base game spear_blade_15 default_polearm_guard spear_handle_9 default_polearm_pommel 30
Missile speed 3 Base game spear_blade_15 default_polearm_guard spear_handle_9 default_polearm_pommel 30
Missile speed 4 Base game spear_blade_15 default_polearm_guard spear_handle_9 default_polearm_pommel 30
Missile speed 5 Base game spear_blade_15 default_polearm_guard spear_handle_9 default_polearm_pommel 30
Value 2 Base game spear_blade_10 spear_guard_15 spear_handle_12 default_polearm_pommel 2,524
Value 3 Base game spear_blade_10 spear_guard_15 spear_handle_11 default_polearm_pommel 3,196
Value 4 Base game spear_blade_41 spear_guard_7 spear_handle_11 spear_pommel_5 11,055
Value 4 NavalDLC nord_spear_blade_4 spear_guard_7 spear_handle_11 spear_pommel_5 11,913
Value 5 Base game spear_blade_27 spear_guard_7 spear_handle_11 spear_pommel_12 60,561

All pieces at scale 100. Weight in kg. No recipe when the highest piece tier is 1.

One-handed polearm (javelin alternative) usage

Goal Highest piece tier Pieces from Blade Guard Handle Pommel Stat
Thrust damage 2 Base game spear_blade_10 default_polearm_guard spear_handle_12 default_polearm_pommel 36
Thrust damage 3 Base game spear_blade_10 default_polearm_guard spear_handle_12 default_polearm_pommel 36
Thrust damage 4 Base game spear_blade_38 default_polearm_guard spear_handle_11 default_polearm_pommel 37
Thrust damage 4 NavalDLC nord_spear_blade_4 default_polearm_guard spear_handle_11 default_polearm_pommel 38
Thrust damage 5 Base game spear_blade_27 default_polearm_guard spear_handle_11 default_polearm_pommel 42
Thrust damage 5 NavalDLC nord_spear_blade_2 default_polearm_guard spear_handle_11 default_polearm_pommel 43
Thrust speed 2 Base game spear_blade_15 default_polearm_guard spear_handle_9 default_polearm_pommel 98
Thrust speed 3 Base game spear_blade_15 default_polearm_guard spear_handle_9 default_polearm_pommel 98
Thrust speed 4 Base game spear_blade_38 default_polearm_guard spear_handle_9 default_polearm_pommel 100
Thrust speed 5 Base game spear_blade_38 default_polearm_guard spear_handle_9 default_polearm_pommel 100
Handling 2 Base game spear_blade_15 default_polearm_guard spear_handle_2 default_polearm_pommel 95
Handling 3 Base game spear_blade_15 default_polearm_guard spear_handle_2 default_polearm_pommel 95
Handling 4 Base game spear_blade_38 default_polearm_guard spear_handle_10 default_polearm_pommel 96
Handling 5 Base game spear_blade_38 default_polearm_guard spear_handle_10 default_polearm_pommel 96
Length 2 Base game spear_blade_1 spear_guard_15 spear_handle_12 default_polearm_pommel 96
Length 2 NavalDLC nord_spear_blade_10 spear_guard_15 spear_handle_12 default_polearm_pommel 98
Length 3 Base game spear_blade_1 spear_guard_15 spear_handle_12 default_polearm_pommel 96
Length 3 NavalDLC nord_spear_blade_10 spear_guard_15 spear_handle_12 default_polearm_pommel 98
Length 4 Base game spear_blade_41 spear_guard_7 spear_handle_11 default_polearm_pommel 105
Length 5 Base game spear_blade_27 spear_guard_7 spear_handle_12 default_polearm_pommel 123
Weight (lightest) 2 Base game spear_blade_16 default_polearm_guard spear_handle_9 default_polearm_pommel 0.8
Weight (lightest) 3 Base game spear_blade_16 default_polearm_guard spear_handle_9 default_polearm_pommel 0.8
Weight (lightest) 4 Base game spear_blade_38 default_polearm_guard spear_handle_9 default_polearm_pommel 0.67
Weight (lightest) 5 Base game spear_blade_38 default_polearm_guard spear_handle_9 default_polearm_pommel 0.67
Value 2 Base game spear_blade_10 spear_guard_15 spear_handle_12 default_polearm_pommel 2,524
Value 3 Base game spear_blade_10 spear_guard_15 spear_handle_11 default_polearm_pommel 3,196
Value 4 Base game spear_blade_41 spear_guard_7 spear_handle_11 spear_pommel_5 11,055
Value 4 NavalDLC nord_spear_blade_4 spear_guard_7 spear_handle_11 spear_pommel_5 11,913
Value 5 Base game spear_blade_27 spear_guard_7 spear_handle_11 spear_pommel_12 60,561

All pieces at scale 100. Weight in kg. No recipe when the highest piece tier is 1.

Every recipe here has every piece at scale 100, the piece's default size. The scale slider changes weight and length, and with them the other stats; how it works is in Scaling a piece. What the solver research found about scale is in Getting the best weapon from your pieces.

Worked example. With tier-2 pieces your best thrown damage is 112, with blade spear_blade_10, guard default_polearm_guard, handle spear_handle_12 and pommel default_polearm_pommel. The same four pieces also give the best tier-2 melee thrust damage, 36.

Practical tips