Pokémon Type Calculator

Discover Type Effectiveness: Find Super Effective Moves, Resistances, and Weaknesses

Calculate Type Matchups

Select the attacking Pokémon’s type and the defending Pokémon’s type to see the damage multiplier.

Type Effectiveness Chart

Type Effectiveness Overview

Attacking Type	Vs. Normal	Vs. Fire	Vs. Water	Vs. Grass	Vs. Electric	Vs. Ice	Vs. Fighting	Vs. Poison	Vs. Ground	Vs. Flying	Vs. Psychic	Vs. Bug	Vs. Rock	Vs. Ghost	Vs. Dragon	Vs. Dark	Vs. Steel	Vs. Fairy
Normal	1x	1x	1x	1x	1x	1x	1x	1x	1x	1x	1x	1x	0.5x	0x	1x	1x	0.5x	1x
Fire	1x	0.5x	0.5x	2x	1x	2x	1x	1x	1x	1x	1x	2x	0.5x	1x	1x	1x	2x	1x
Water	1x	2x	0.5x	0.5x	1x	1x	1x	1x	2x	1x	1x	1x	2x	1x	1x	1x	1x	1x
Grass	1x	0.5x	2x	0.5x	1x	1x	1x	0.5x	2x	0.5x	1x	0.5x	2x	1x	1x	1x	0.5x	1x
Electric	1x	1x	2x	0.5x	0.5x	1x	1x	1x	0x	2x	1x	1x	1x	1x	1x	1x	1x	1x
Ice	1x	0.5x	0.5x	2x	1x	0.5x	1x	1x	2x	2x	1x	1x	1x	1x	2x	1x	0.5x	1x
Fighting	2x	1x	1x	1x	1x	2x	1x	0.5x	1x	0.5x	0.5x	0.5x	2x	0x	1x	2x	2x	0.5x
Poison	1x	1x	1x	2x	1x	1x	1x	0.5x	0.5x	1x	1x	1x	0.5x	0.5x	1x	1x	0x	2x
Ground	1x	2x	1x	0.5x	2x	1x	1x	2x	1x	0x	1x	0.5x	2x	1x	1x	1x	1x	1x
Flying	1x	1x	1x	2x	0.5x	1x	2x	1x	1x	1x	1x	2x	0.5x	1x	1x	1x	1x	1x
Psychic	1x	1x	1x	1x	1x	1x	2x	2x	1x	1x	0.5x	1x	1x	1x	1x	0x	0.5x	1x
Bug	1x	0.5x	1x	2x	1x	1x	0.5x	0.5x	1x	0.5x	2x	1x	1x	0.5x	1x	1x	0.5x	0.5x
Rock	1x	2x	1x	1x	1x	2x	0.5x	1x	0.5x	1x	1x	2x	1x	1x	1x	1x	0.5x	1x
Ghost	0x	1x	1x	1x	1x	1x	1x	1x	1x	1x	2x	1x	1x	2x	1x	0.5x	1x	1x
Dragon	1x	2x	1x	1x	1x	1x	1x	1x	1x	1x	1x	1x	1x	1x	2x	0x	0.5x	0x
Dark	1x	1x	1x	1x	1x	1x	0.5x	1x	1x	1x	2x	1x	1x	2x	1x	0.5x	1x	0.5x
Steel	1x	0.5x	0.5x	1x	0.5x	2x	1x	0x	1x	1x	1x	1x	2x	1x	1x	1x	0.5x	2x
Fairy	1x	0.5x	1x	1x	1x	1x	0.5x	0.5x	1x	1x	1x	1x	1x	1x	2x	2x	0.5x	1x

What is the Pokémon Type Calculator?

The Pokémon Type Calculator is a specialized tool designed to help trainers understand the intricate relationships between different Pokémon types in battle. It allows users to input an attacking Pokémon’s type and a defending Pokémon’s type (including a potential secondary type) to determine the resulting damage multiplier. This calculator is crucial for strategizing, identifying super-effective moves, and anticipating the strengths and weaknesses of Pokémon. Anyone involved in Pokémon battles, from casual players to competitive strategists, can benefit from this tool. A common misconception is that type matchups are simple; however, dual-typing significantly complicates interactions, and understanding these nuances is key to victory. Our Pokémon type chart provides a quick reference, but this calculator offers dynamic, specific results.

Pokémon Type Effectiveness Formula and Mathematical Explanation

The core of the Pokémon Type Calculator relies on a predefined matrix of type interactions. Each Pokémon type has a specific relationship with every other type, resulting in one of four outcomes when an attacking type meets a defending type: No Effect (0x), Not Very Effective (0.5x), Normally Effective (1x), or Super Effective (2x). When a defending Pokémon has two types, the damage multiplier is the product of the multipliers for each individual type interaction.

Step-by-Step Calculation:

1. Identify the attacking type (Type A).
2. Identify the defending Pokémon’s primary type (Type B) and secondary type (Type C), if applicable.
3. Look up the damage multiplier for Type A attacking Type B using the type effectiveness matrix.
4. If the defending Pokémon has a secondary type (Type C), look up the damage multiplier for Type A attacking Type C.
5. If there is no secondary type, the final multiplier is the value from step 3.
6. If there is a secondary type, multiply the multiplier from step 3 by the multiplier from step 4 to get the final damage multiplier.

Variable Explanations:

The calculation uses the following variables:

Variable	Meaning	Unit	Typical Range
Attacking Type	The type of the move being used.	Type Name	Normal, Fire, Water, etc.
Defending Type 1	The primary type of the Pokémon being attacked.	Type Name	Normal, Fire, Water, etc.
Defending Type 2	The secondary type of the Pokémon being attacked (optional).	Type Name or None	Normal, Fire, Water, etc., or None
Type Effectiveness Multiplier	The factor by which the base damage of a move is modified based on type interaction.	Multiplier (e.g., 0x, 0.5x, 1x, 2x)	0, 0.5, 1, 2
Final Damage Multiplier	The total damage modification after considering all defensive types.	Multiplier (e.g., 0x, 0.5x, 1x, 2x, 4x)	0, 0.25, 0.5, 1, 2, 4

Practical Examples (Real-World Use Cases)

Example 1: Charizard (Fire/Flying) vs. Blastoise (Water)

Inputs:

• Attacking Type: Fire
• Defending Type 1: Water
• Defending Type 2: None

Calculation:

• Fire attacking Water: 0.5x (Not Very Effective)
• No secondary type.
• Final Damage Multiplier: 0.5x

Result Interpretation: A Fire-type move used by Charizard against a Blastoise will deal half damage. This highlights Blastoise’s resistance to Fire attacks.

Example 2: Garchomp (Dragon/Ground) vs. Sylveon (Fairy)

Inputs:

• Attacking Type: Dragon
• Defending Type 1: Fairy
• Defending Type 2: None

Calculation:

• Dragon attacking Fairy: 0.5x (Not Very Effective)
• No secondary type.
• Final Damage Multiplier: 0.5x

Result Interpretation: A Dragon-type move from Garchomp against Sylveon will deal half damage. Sylveon is resistant to Dragon-type attacks.

Example 3: Aegislash (Steel/Ghost) using Sacred Sword (Fighting)

Inputs:

• Attacking Type: Fighting
• Defending Type 1: Steel
• Defending Type 2: Ghost

Calculation:

• Fighting attacking Steel: 2x (Super Effective)
• Fighting attacking Ghost: 0x (No Effect)
• Final Damage Multiplier: 2x * 0x = 0x

Result Interpretation: Aegislash’s Fighting-type move, Sacred Sword, will have no effect on a Pokémon with Steel and Ghost typing. This demonstrates the power of dual-typing in negating certain offensive types entirely.

How to Use This Pokémon Type Calculator

Using the Pokémon Type Calculator is straightforward and designed for quick, actionable insights:

1. Select Attacking Type: Choose the type of the move your Pokémon is about to use from the first dropdown menu.
2. Select Defending Type: Choose the primary type of the opponent Pokémon from the second dropdown menu.
3. Select Secondary Defending Type (Optional): If the opponent Pokémon has a second type, select it from the third dropdown. Choose “None” if the Pokémon is single-typed.
4. Calculate Matchup: Click the “Calculate Matchup” button.
5. Read the Results:
   • The **Primary Result** shows the overall damage multiplier (e.g., 2x, 0.5x, 0x, 4x).
   • Super Effective Against: Lists types that your selected attacking type is super effective against.
   • Not Very Effective Against: Lists types that your selected attacking type is not very effective against.
   • Immune To: Lists types that your selected attacking type is immune to (deals 0x damage).

   The type chart provides a visual overview, while the calculator gives precise multipliers for specific matchups.

6. Use the Data: Employ this information to choose the most effective moves in battle, counter opponent strategies, and build a well-balanced Pokémon team.
7. Reset: Click “Reset” to clear all fields and start a new calculation.
8. Copy Results: Click “Copy Results” to save the current matchup details for later reference.

Key Factors That Affect Pokémon Type Matchup Results

Several factors influence the effectiveness of attacks in Pokémon battles:

1. Dual-Typing: This is the most significant factor. A Pokémon with two types combines the resistances and weaknesses of both. This can lead to critical immunities (e.g., Ground-type move against a Flying/Ghost Pokémon) or quadruple weaknesses (e.g., Fire-type move against a Grass/Ice Pokémon).
2. Specific Type Combinations: Certain type pairings create unique interactions. For instance, Poison attacks are ineffective against Steel types, and Steel attacks are resisted by Fire, Water, Electric, and Steel types.
3. STAB (Same Type Attack Bonus): While not directly calculated by this tool, STAB significantly boosts damage (by 50%) when a Pokémon uses a move that matches one of its own types. This can make a “Not Very Effective” attack still viable if it has STAB.
4. Abilities: Many Pokémon possess abilities that alter type effectiveness or damage. Levitate, for example, grants immunity to Ground-type moves, even if the Pokémon would normally be weak to them. Wonder Guard makes a Pokémon vulnerable only to super-effective attacks.
5. Status Conditions & Items: While not directly related to type effectiveness, status conditions (like Paralysis or Burn) and held items (like Choice Band or Expert Belt) dramatically impact battle outcomes by modifying damage or move choices.
6. Move Power and Stats: The base power of a move and the Attack/Special Attack stats of the attacking Pokémon, along with the Defense/Special Defense stats of the defending Pokémon, are the fundamental determinants of raw damage. Type effectiveness is a multiplier applied to this base damage calculation.
7. Terrains and Weather: Environmental effects like Electric Terrain boosting Electric moves or Harsh Sunlight boosting Fire moves can indirectly influence battle strategy, making certain types more or less favorable situationally.

Frequently Asked Questions (FAQ)

• Q1: What does a 4x multiplier mean in Pokémon battles?

  A 4x multiplier means the attack is Super Effective against both of the defending Pokémon’s types. For example, a Ground-type move against a Pokémon that is both Ground and Flying type would be 4x effective (2x against Ground, 2x against Flying, multiplied together).

• Q2: Can a move have no effect on a Pokémon with only one type?

  Yes, certain types grant immunity to others. For example, Normal-type moves have no effect on Ghost-type Pokémon. Psychic moves have no effect on Dark-type Pokémon.

• Q3: How does the calculator handle Pokémon with only one type?

  Simply select the Pokémon’s single type in the “Defending Type 1” field and leave “Defending Type 2” as “–Select Type–” or “None”. The calculator will then only consider the effectiveness against that single type.

• Q4: What if the attacking move’s type is resisted by one defensive type but is super-effective against another?

  The calculator multiplies the multipliers. If an attack is 2x effective against Type A and 0.5x effective against Type B, the final multiplier is 2 * 0.5 = 1x (normally effective).

• Q5: Does the calculator account for abilities like Levitate?

  No, this calculator focuses purely on type-vs-type interactions. Abilities, items, and other battle mechanics that modify type effectiveness are not included in this calculation.

• Q6: Are there any type combinations that result in a 0.25x multiplier?

  Yes. If an attacking type is 0.5x effective against both of a dual-typed Pokémon’s types, the resulting multiplier is 0.5 * 0.5 = 0.25x. For example, a Fire-type move against a Water/Dragon type (Water resists Fire, Dragon resists Fire) would be 0.25x.

• Q7: How do I find out which Pokémon have a specific type combination?

  While this calculator shows the results, you would typically need a Pokémon database or a Pokedex to find specific Pokémon that possess the types you are analyzing.

• Q8: Is the type chart always the same across all Pokémon games?

  Yes, the core type effectiveness chart has remained remarkably consistent since the introduction of new types like Dark and Steel in Generation II and Fairy in Generation VI. Minor adjustments or clarifications might occur, but the fundamental relationships are stable.

Related Tools and Internal Resources

• Pokémon Team Builder Create and optimize your battle teams.
• Move Type List Explore all available moves by type.
• Pokémon Stats Calculator Calculate individual Pokémon stats.
• Ability Effect Guide Understand the impact of various Pokémon abilities.
• Item Effect Guide Learn how held items influence battles.
• Generation VIII Type Chart Specific chart for Sword & Shield era.

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