Legion Dice Calculator

Master your Star Wars: Legion combat rolls with precise probability analysis.

Calculate Your Legion Dice Outcomes

Defense Parameters

Legion Dice Face Probabilities

Die Type	Hit	Crit	Surge	Block	Dodge	Blank
Red Attack	50%	25%	25%	–	–	–
Black Attack	50%	12.5%	12.5%	–	–	25%
White Attack	25%	6.25%	6.25%	–	–	50%
Red Defense	–	–	–	50%	–	50%
White Defense	–	–	–	25%	–	75%

What is a Legion Dice Calculator?

A Legion Dice Calculator is an essential tool for players of Star Wars: Legion, a popular tabletop miniature wargame. This specialized calculator helps players determine the statistical probabilities and expected outcomes of combat engagements by analyzing the unique dice mechanics of the game. Unlike generic dice rollers, a Legion Dice Calculator accounts for specific game rules such as different attack and defense dice types, surge conversions, unit keywords like Pierce, Impact, and Deflect, as well as battlefield conditions like Cover and command tokens (Aim, Dodge, Suppression).

The core function of a Legion Dice Calculator is to provide an expected value for net wounds dealt or received in a given combat scenario. This allows players to make informed strategic decisions, optimize their unit compositions, and better understand the risks and rewards of engaging an enemy unit. It transforms the seemingly random nature of dice rolls into quantifiable data, offering a significant competitive edge.

Who Should Use a Legion Dice Calculator?

• Competitive Players: To fine-tune army lists, predict combat exchanges, and identify optimal engagements.
• New Players: To quickly grasp the complex combat mechanics without needing to memorize all probabilities.
• List Builders: To evaluate the offensive and defensive capabilities of different unit and upgrade combinations.
• Scenario Planners: To design balanced missions and understand how terrain and objectives might influence combat.
• Rules Enthusiasts: To delve deeper into the mathematical underpinnings of the game’s combat system.

Common Misconceptions About the Legion Dice Calculator

While incredibly useful, the Legion Dice Calculator is often misunderstood. Here are a few common misconceptions:

• It Guarantees Outcomes: The calculator provides *expected* values, not guaranteed results. Dice rolls are still random, and a string of bad luck can always defy statistical averages. It’s about long-term probability, not single-roll certainty.
• It Replaces Game Knowledge: A Legion Dice Calculator is a tool to *enhance* strategic thinking, not replace it. Understanding unit synergies, movement, objectives, and terrain remains paramount.
• It’s Only for Attack: Many players focus solely on attack, but a comprehensive Legion Dice Calculator also factors in defense, cover, and defensive tokens, which are equally crucial for survival and attrition.
• It’s Too Complicated: While the underlying math can be complex, a well-designed Legion Dice Calculator simplifies the input and output, making it accessible even for beginners.

Legion Dice Calculator Formula and Mathematical Explanation

The combat system in Star Wars: Legion involves a series of steps, each modifying the initial dice rolls. The Legion Dice Calculator simulates these steps using expected values (average outcomes) rather than individual roll probabilities, providing a clear, actionable result.

Step-by-Step Derivation:

1. Initial Attack Dice Roll: Each attack die (Red, Black, White) has a fixed probability for Hit, Crit, and Surge faces. The calculator sums these probabilities across all attack dice to get initial expected raw hits, crits, and surges.
2. Apply Suppression: Before any other attack modifications, suppression tokens reduce the number of attack dice rolled. For every 3 suppression tokens, 1 attack die is removed, up to a maximum of 2 dice. The calculator proportionally reduces the expected raw hits, crits, and surges based on this reduction.
3. Attack Surge Conversion: If the attacking unit has a “Surge: Hit” or “Surge: Crit” keyword, all expected surges are converted into either hits or criticals, respectively.
4. Apply Impact: The Impact keyword converts a number of hits into criticals, up to the Impact value or the available hits, whichever is lower. Criticals are generally more potent as they cannot be blocked by normal blocks.
5. Apply Aim Tokens: Aim tokens allow rerolls. For simplicity in an expected value calculator, each Aim token is often approximated to add a fixed amount of expected hits (e.g., 0.5 expected hits per token), reflecting the increased chance of success from rerolls.
6. Initial Defense Dice Roll: Each defense die (Red, White) has a fixed probability for Block faces. The calculator sums these probabilities for initial expected raw blocks.
7. Apply Cover: Light Cover adds 1 expected block, and Heavy Cover adds 2 expected blocks to the defender’s pool.
8. Apply Deflect: The Deflect keyword (e.g., Deflect 1) adds to the defender’s effective blocks, representing hits being returned to the attacker (simplified as additional blocks for the defender).
9. Apply Dodge Tokens: Each Dodge token provides 1 expected Dodge result, which cancels a hit before blocks are applied.
10. Resolve Combat:
    • Pierce: The Pierce keyword reduces the defender’s expected blocks by its value. This happens before dodges or blocks cancel hits.
    • Dodges Cancel Hits: Expected dodges cancel an equal number of expected hits.
    • Blocks Cancel Hits: Remaining expected blocks cancel an equal number of remaining expected hits.
    • Criticals: Expected criticals are unblockable by normal blocks and always contribute to wounds.
11. Calculate Net Wounds: The sum of remaining expected hits and expected criticals equals the expected net wounds dealt to the defending unit.

Variables Table:

Key Variables for Legion Dice Calculation

Variable	Meaning	Unit	Typical Range
Red Attack Dice	Number of red attack dice rolled.	Dice	0-8
Black Attack Dice	Number of black attack dice rolled.	Dice	0-8
White Attack Dice	Number of white attack dice rolled.	Dice	0-8
Attack Surge Conversion	How attack surges convert (Hit/Crit/None).	Type	None, Hit, Crit
Pierce Value	Value of the Pierce keyword.	Value	0-3
Impact Value	Value of the Impact keyword.	Value	0-3
Aim Tokens	Number of Aim tokens spent.	Tokens	0-2
Red Defense Dice	Number of red defense dice rolled.	Dice	0-4
White Defense Dice	Number of white defense dice rolled.	Dice	0-4
Deflect Value	Value of the Deflect keyword.	Value	0-2
Cover Type	Type of cover the defender has.	Type	None, Light, Heavy
Dodge Tokens	Number of Dodge tokens spent.	Tokens	0-2
Suppression Tokens	Number of Suppression tokens on defender.	Tokens	0-6+
Expected Net Wounds	Average wounds dealt after all calculations.	Wounds	0-10+

Practical Examples of Using the Legion Dice Calculator

Let’s explore a couple of real-world scenarios to demonstrate the power of the Legion Dice Calculator.

Example 1: Stormtroopers vs. Rebel Troopers in the Open

Imagine a unit of Stormtroopers (E-11 Blaster Rifle) firing at a unit of Rebel Troopers in the open, with no tokens.

• Attacker (Stormtroopers):
  • Red Attack Dice: 2
  • Black Attack Dice: 0
  • White Attack Dice: 0
  • Attack Surge Conversion: Hit (from E-11)
  • Pierce: 0
  • Impact: 0
  • Aim Tokens: 0
• Defender (Rebel Troopers):
  • Red Defense Dice: 0
  • White Defense Dice: 2
  • Deflect: 0
  • Cover Type: None
  • Dodge Tokens: 0
  • Suppression Tokens: 0

Legion Dice Calculator Output:

• Expected Attack Hits (pre-defense): ~1.50
• Expected Attack Crits (pre-defense): ~0.50
• Expected Defense Blocks (pre-pierce): ~0.50
• Expected Dodges (from tokens): 0.00
• Expected Net Wounds: ~1.50

Interpretation: The Stormtroopers are expected to deal 1.5 wounds on average. This means they have a good chance of eliminating one Rebel Trooper miniature (which typically has 1 wound). This is a solid attack, but not devastating.

Example 2: Vader vs. Luke (Lightsaber Duel) with Tokens and Cover

Now consider a more complex scenario: Darth Vader attacking Luke Skywalker, who is in Light Cover and has a Dodge token.

• Attacker (Darth Vader – Lightsaber):
  • Red Attack Dice: 6
  • Black Attack Dice: 0
  • White Attack Dice: 0
  • Attack Surge Conversion: Crit (from Lightsaber)
  • Pierce: 3 (from Lightsaber)
  • Impact: 0
  • Aim Tokens: 1
• Defender (Luke Skywalker):
  • Red Defense Dice: 3
  • White Defense Dice: 0
  • Deflect: 0 (Luke has Deflect 2, but for simplicity, let’s assume 0 for this example to focus on other factors)
  • Cover Type: Light Cover (+1 Block)
  • Dodge Tokens: 1
  • Suppression Tokens: 0

Legion Dice Calculator Output:

• Expected Attack Hits (pre-defense): ~3.50
• Expected Attack Crits (pre-defense): ~3.00
• Expected Defense Blocks (pre-pierce): ~2.50
• Expected Dodges (from tokens): 1.00
• Expected Net Wounds: ~4.00

Interpretation: Even with Light Cover and a Dodge token, Luke is expected to take 4 wounds from Vader’s attack. Given Luke typically has 6 wounds, this is a significant chunk of his health, indicating Vader’s potent offensive capabilities. The Pierce 3 is crucial here, largely negating Luke’s red defense dice and cover.

How to Use This Legion Dice Calculator

Using our Legion Dice Calculator is straightforward, designed for both new and veteran players to quickly get accurate combat predictions. Follow these steps to optimize your Star Wars: Legion gameplay:

1. Input Attack Dice: Enter the number of Red, Black, and White attack dice your unit rolls. Refer to your unit’s command card or unit card for this information.
2. Select Attack Surge Conversion: Choose how your unit’s attack surges convert. This is often found on weapon keywords (e.g., “Surge: Hit” or “Surge: Crit”). If no such keyword exists, select “None”.
3. Enter Pierce and Impact Values: Input the numerical values for any Pierce or Impact keywords on your attacking weapon. These significantly alter the attack’s effectiveness.
4. Add Aim Tokens: If your attacking unit has spent Aim tokens, enter the number. Each token provides a statistical boost to expected hits.
5. Input Defense Dice: Enter the number of Red and White defense dice the defending unit rolls.
6. Enter Deflect Value: If the defending unit has the Deflect keyword, input its value.
7. Select Cover Type: Choose whether the defending unit is in Light Cover, Heavy Cover, or no cover. This adds expected blocks to their defense.
8. Add Dodge Tokens: If the defending unit has spent Dodge tokens, enter the number. Each token provides an expected dodge.
9. Add Suppression Tokens: Enter the number of Suppression tokens currently on the defending unit. This will reduce the effective number of attack dice.
10. View Results: The calculator will automatically update in real-time, displaying the “Expected Net Wounds” as the primary result, along with key intermediate values.
11. Reset or Copy: Use the “Reset” button to clear all inputs to default values, or the “Copy Results” button to quickly save the output for sharing or record-keeping.

How to Read the Results

The “Expected Net Wounds” is the average number of wounds your attack is statistically likely to inflict. Intermediate values like “Expected Attack Hits (pre-defense)” and “Expected Defense Blocks (pre-pierce)” give you insight into the raw power of each side before final resolution. A higher “Expected Net Wounds” means a more effective attack.

Decision-Making Guidance

Use the Legion Dice Calculator to compare different attack options, evaluate the effectiveness of spending tokens, or decide if an engagement is favorable. For instance, if an attack yields less than 1 expected net wound, it might be better to reposition or use a different unit. If an attack yields 2+ expected net wounds against a 1-wound miniature, it’s a high-probability kill.

Key Factors That Affect Legion Dice Calculator Results

Understanding the variables that influence the Legion Dice Calculator results is crucial for mastering Star Wars: Legion combat. Each factor plays a significant role in determining the expected outcome of an engagement.

1. Dice Pool Composition: The mix of Red, Black, and White attack and defense dice is fundamental. Red dice are generally superior for both attack (more hits/crits) and defense (more blocks), while white dice are less reliable. A Legion Dice Calculator highlights how changing even one die type can shift probabilities.
2. Attack Surge Conversion: This is a critical factor. Converting surges to hits or crits can dramatically increase offensive output. “Surge: Crit” is often preferred as criticals bypass normal blocks, making them more reliable damage. Without surge conversion, many surges become wasted potential.
3. Pierce Value: Pierce is one of the most powerful offensive keywords. It directly reduces the defender’s block results, effectively ignoring their defense dice. A high Pierce value can turn a heavily armored unit into a vulnerable target, making the Legion Dice Calculator show a significant increase in expected net wounds.
4. Impact Value: Impact converts hits into criticals. While not as direct as Pierce, it’s excellent for units that roll many hits but few natural crits. Converting hits to crits ensures they bypass blocks, especially against units with strong defense. The Legion Dice Calculator will show how Impact increases the proportion of unblockable damage.
5. Cover Type: Cover is a cornerstone of Legion’s defensive mechanics. Light Cover provides 1 expected block, and Heavy Cover provides 2 expected blocks. This passive defense can significantly reduce incoming damage, making the Legion Dice Calculator reflect fewer expected net wounds against units in cover.
6. Aim Tokens: Aim tokens allow rerolls of attack dice. While our Legion Dice Calculator simplifies this to an expected hit bonus, in practice, they increase the reliability of hitting and critting. Spending an Aim token is often a good investment for crucial attacks.
7. Dodge Tokens: Dodge tokens provide a direct counter to incoming hits, canceling them before blocks are applied. They are particularly effective against attacks with high hit counts but low Pierce. The Legion Dice Calculator will show a reduction in expected net wounds equal to the number of dodge tokens.
8. Suppression Tokens: Suppression tokens represent a unit being pinned down. They reduce the number of attack dice rolled, directly diminishing the attacker’s offensive potential. A unit with 3 or more suppression tokens will see a noticeable drop in its expected damage output according to the Legion Dice Calculator.
9. Deflect Value: Deflect is a powerful defensive keyword, often found on Jedi and Sith. It converts unblocked hits into hits against the attacker. Our Legion Dice Calculator simplifies this by adding to the defender’s effective blocks, showing how it reduces the net wounds taken.

Frequently Asked Questions (FAQ) about the Legion Dice Calculator

Q: How accurate is the Legion Dice Calculator?

A: The Legion Dice Calculator provides statistically expected outcomes based on average probabilities. It is highly accurate for predicting long-term trends and average results over many rolls. For any single roll, actual results can vary due to randomness, but the calculator gives you the most probable outcome.

Q: Can this Legion Dice Calculator account for all unit abilities?

A: This generic Legion Dice Calculator covers the most common and impactful combat mechanics (dice types, surges, Pierce, Impact, Deflect, Cover, tokens). Some highly specific unit abilities or unique dice faces might not be directly represented but can often be approximated by adjusting input values (e.g., a unit ability that grants an extra block could be modeled by increasing defense dice or cover).

Q: Why do my actual dice rolls sometimes differ from the calculator’s results?

A: Dice rolls are inherently random. The Legion Dice Calculator shows the *average* outcome. Just like flipping a coin 10 times might not yield exactly 5 heads, a single combat roll might deviate from the expected value. The calculator is best used for strategic planning and understanding probabilities, not predicting individual moments.

Q: Is a higher “Expected Net Wounds” always better?

A: Generally, yes, for an attacking unit. However, context matters. Sometimes, inflicting a small amount of suppression or forcing an opponent to spend valuable tokens might be strategically more important than maximizing raw damage. The Legion Dice Calculator helps you weigh these trade-offs.

Q: How does the Legion Dice Calculator handle rerolls from Aim tokens?

A: For simplicity in an expected value calculator, Aim tokens are often modeled as adding a fixed amount of expected hits (e.g., 0.5 per token). This is an approximation of the increased probability of success from rerolling up to two dice, making the Legion Dice Calculator easier to use without complex conditional probabilities.

Q: What if a unit has “Defensive Surge: Block”?

A: Units with “Defensive Surge: Block” effectively convert their defense surges into blocks. Since standard red and white defense dice don’t have surge faces, this ability typically applies to special unit-specific dice or modifies how white defense dice are interpreted. For this calculator, if a unit’s white defense dice effectively have a higher block chance due to this, you might adjust the white defense dice count or consider it an inherent bonus to blocks.

Q: Can I use this Legion Dice Calculator for other Star Wars games?

A: No, this Legion Dice Calculator is specifically designed for Star Wars: Legion’s unique dice and combat mechanics. Other Star Wars games like X-Wing or Armada have entirely different dice systems and rules, requiring their own specialized calculators.

Q: How can I improve my Legion combat strategy using this tool?

A: Experiment with different scenarios! Use the Legion Dice Calculator to compare attacking with different weapons, spending various tokens, or positioning units in different types of cover. This will help you understand which combinations yield the best expected outcomes and inform your tactical decisions on the battlefield.

Related Tools and Internal Resources

Enhance your Star Wars: Legion experience further with these related tools and resources:

• Star Wars: Legion Unit Builder: Design and customize your units with various upgrades and abilities.
• Legion List Optimizer: Craft competitive army lists by balancing points, unit types, and strategic roles.
• Legion Rules Reference: A comprehensive guide to the official game rules and errata.
• Legion Strategy Guide: Learn advanced tactics, deployment strategies, and objective play.
• Legion Battle Reports: Watch or read analyses of actual games to see strategies in action.
• Legion Dice Probabilities: A deeper dive into the raw probabilities of each die face and combination.