FFXI Skillchain Calculator

Your essential tool for mastering Renkei in Final Fantasy XI. Plan Level 2 and 3 skillchains with ease.

Create Your Skillchain

Invalid combination. No skillchain is created with this order.

What is an FFXI Skillchain?

A Skillchain, also known as “Renkei” (連携) in Japanese, is a core combat mechanic in Final Fantasy XI. It occurs when two or more weapon skills with compatible properties are used on an enemy in quick succession. This sequence creates a burst of additional elemental damage. Understanding and executing skillchains is fundamental to maximizing a party’s damage output, especially when combined with a FFXI Magic Burst Guide. It is a system that rewards coordination and knowledge of weapon skill properties.

Anyone who engages in party-based combat, from leveling groups to endgame content, should use this ffxi skillchain calculator to plan their attacks. A common misunderstanding is that any two weapon skills will work; however, only specific combinations of properties will result in a skillchain.

FFXI Skillchain Formula and Explanation

The “formula” for skillchains is a set of predefined combinations based on eight Level 1 properties. When two Level 1 properties are combined correctly, they create a Level 2 skillchain, which has its own unique property (Gravitation, Distortion, Fusion, or Fragmentation). This Level 2 property can then be used to create a powerful Level 3 skillchain (Light or Darkness). This calculator automates that logic for you.

Skillchain Property Variables

The eight Level 1 properties that form the basis of all skillchains in FFXI.

Variable (Property)	Meaning	Unit	Typical Source
Transfixion	Piercing or Stabbing Attacks	Unitless	Daggers, Swords, Polearms
Impaction	Blunt or Crushing Attacks	Unitless	Clubs, Hand-to-Hand, Staves
Reverberation	Vibrational or Sonic Attacks	Unitless	Axes, Scythes
Induration	Hardening or Freezing Attacks	Unitless	Great Swords, Scythes
Scission	Slashing or Cutting Attacks	Unitless	Swords, Katanas, Axes
Detonation	Explosive or Blasting Attacks	Unitless	Great Axes, Katanas
Liquefaction	Melting or Liquid-based Attacks	Unitless	Swords, Clubs
Compression	Crushing or Squeezing Attacks	Unitless	Dark Knight, Scythes

Practical Examples

Example 1: Creating Fusion

• Input 1 (Opener): Player 1 uses a weapon skill with the Liquefaction property.
• Input 2 (Closer): Player 2 follows up with a weapon skill that has the Impaction property.
• Result: A Level 2 skillchain, Fusion, is created. The target is now imbued with the Fusion property, ready for a Magic Burst or a Level 3 chain.

Example 2: Creating a Level 3 Light Skillchain

• Step 1: Create a Fusion skillchain as described above.
• Step 2 (Closer): Player 3 uses a weapon skill with the Scission property on the enemy while the Fusion property is active.
• Result: A Level 3 skillchain, Light, is created, dealing massive damage. For more strategies, see our Advanced Combat Tactics FFXI guide.

How to Use This FFXI Skillchain Calculator

This tool simplifies the complex skillchain chart into a few easy steps:

1. Select the Opener: In the “Weapon Skill 1 Property” dropdown, choose the property of the first weapon skill you plan to use.
2. Select the Closer: In the “Weapon Skill 2 Property” dropdown, choose the property of the second weapon skill.
3. Calculate: Click the “Calculate” button.
4. Interpret Results: The calculator will show you the resulting Level 2 skillchain, its property, the elements you can Magic Burst with, and which Level 1 properties to use next to create a Level 3 Light or Dark skillchain. The chart will also visualize this path for you.

Key Factors That Affect FFXI Skillchains

• Timing: The second weapon skill must land between 3 and 10 seconds after the first. Too fast or too slow, and the chain will fail.
• Player Coordination: In a party, everyone needs to know the plan. A single unplanned weapon skill can break the chain.
• Weapon Skill Properties: The most crucial factor. A weapon skill can have multiple properties, and the game will use the highest priority one that can form a chain. Our Renkei Chart page has more details.
• TP (Tactical Points): Players must have enough TP (typically 1000 or more) to execute their weapon skill. Managing TP is key to consistent chaining.
• Target Status: An enemy can only have one skillchain property on it at a time. A new chain will overwrite the previous one.
• Magic Bursting: A successful skillchain opens a window to land a corresponding elemental magic spell for massive bonus damage. This synergy is a cornerstone of party strategy.

Frequently Asked Questions (FAQ)

What is a Level 3 Skillchain?

A Level 3 Skillchain (Light or Darkness) is created by using a Level 1 property on an enemy that is already under the effect of a Level 2 property. For example, using a Scission WS on an enemy with the Fusion property creates Light.

What is a Magic Burst?

A Magic Burst (MB) is when a mage casts a spell whose element matches the element of a just-created skillchain. This results in significantly increased damage and accuracy for the spell.

Can I self skillchain?

Yes. If you have enough TP and can use two weapon skills quickly, you can create a skillchain by yourself. This is common for jobs like Samurai, or any job using a specific FFXI Job Guides setup.

Why did my skillchain fail?

The most common reasons are incorrect timing (too fast or slow), using a weapon skill with the wrong property, or another player interrupting with an incompatible weapon skill.

What’s the difference between a reciprocal and nonreciprocal chain?

Reciprocal chains work in either direction (e.g., A -> B and B -> A both work). Nonreciprocal chains only work in one specific order (e.g., A -> B works, but B -> A does not).

How do I know what properties my weapon skills have?

You can look them up on fan wikis or use in-game addons. This calculator helps by letting you experiment with the properties directly.

Does this calculator include Aeonic weapon skills?

This calculator is based on the fundamental properties. Since Aeonic and other advanced weapon skills follow the same property rules, you can select their properties here to see the outcome.

How long does a skillchain property last on an enemy?

The property from a single weapon skill or a completed skillchain typically lasts for about 5-10 seconds, which is the window you have to continue the chain or perform a Magic Burst.

Related Tools and Internal Resources

Expand your FFXI knowledge with these guides and tools:

• FFXI Magic Burst Guide: Master the art of timing your spells with skillchains.
• Advanced Combat Tactics FFXI: Learn high-end strategies beyond basic skillchains.
• FFXI Job Guides: Find detailed information for every job, including key weapon skills for chaining.
• Renkei Chart: A detailed, printable chart for quick reference.
• Vana’diel Geomancy: Understand how Geomancers can influence combat and elemental attributes.
• Ambuscade Strategy: Apply your skillchain knowledge in this dynamic monthly battle content.