Pokemon Type Resistance Calculator

Understand Type Matchups for Strategic Battles

Type Effectiveness Calculator

Select the Attacking Type and the Defending Type to see the resulting damage multiplier.

Type Chart

A comprehensive table showing type matchups. Dark green indicates super effective (2x), light green indicates not very effective (0.5x), red indicates no effect (0x), and white indicates normal effectiveness (1x).

Type Effectiveness Chart

Attack \\ Defense	Normal	Fire	Water	Grass	Electric	Ice	Fighting	Poison	Ground	Flying	Psychic	Bug	Rock	Ghost	Dragon	Dark	Steel	Fairy
Normal	1	1	1	1	1	1	1	1	1	1	1	1	0.5	0	1	1	0.5	1
Fire	1	0.5	0.5	2	1	2	1	1	1	1	1	2	0.5	1	0.5	1	2	1
Water	1	2	0.5	0.5	1	1	1	1	2	1	1	1	2	1	0.5	1	1	1
Grass	1	0.5	2	0.5	1	1	1	0.5	2	0.5	1	0.5	1	1	0.5	1	0.5	1
Electric	1	1	2	0.5	0.5	1	1	1	0	2	1	1	1	1	0.5	1	1	1
Ice	1	0.5	0.5	2	1	0.5	1	1	2	2	1	1	1	1	2	1	0.5	1
Fighting	2	1	1	1	1	2	1	0.5	1	0.5	0.5	0.5	2	0	1	2	2	0.5
Poison	1	1	1	2	1	1	1	0.5	0.5	1	1	1	0.5	0.5	1	1	0	2
Ground	1	2	1	0.5	2	1	1	2	1	0	1	0.5	2	1	1	1	2	1
Flying	1	1	1	2	0.5	1	2	1	1	1	1	0.5	0.5	1	1	1	0.5	1
Psychic	1	1	1	1	1	1	2	2	1	1	0.5	1	1	1	1	0	0.5	1
Bug	1	0.5	1	2	1	1	0.5	0.5	1	0.5	2	1	1	0.5	1	2	0.5	0.5
Rock	1	2	1	1	1	2	0.5	1	0.5	2	1	2	1	1	1	1	0.5	1
Ghost	0	1	1	1	1	1	1	1	1	1	2	1	1	2	1	0.5	1	1
Dragon	1	2	1	1	1	1	1	1	1	1	1	1	1	1	2	0.5	0.5	0
Dark	1	1	1	1	1	1	0.5	1	1	1	2	1	1	2	1	0.5	1	0.5
Steel	1	0.5	0.5	1	0.5	2	1	1	1	1	1	1	2	1	1	1	0.5	2
Fairy	1	0.5	1	1	1	1	2	0.5	1	1	1	1	1	1	2	2	0.5	1

Type Matchup Visualization

See how the attacking type’s effectiveness changes across all defending types.

{primary_keyword} refers to the core mechanic in the Pokémon battling system where certain Pokémon types are more or less effective against other types. Understanding these interactions is crucial for any trainer aiming to build a well-rounded team and win battles. It dictates whether an attack will deal double damage (super effective), half damage (not very effective), or even zero damage (no effect).

Who Should Use This Calculator?

This calculator is designed for a wide range of Pokémon players:

• Competitive Battlers: To optimize team composition, predict opponent strategies, and make in-game decisions.
• Casual Players: To better understand type matchups and improve their performance in the main story or against friends.
• New Trainers: To quickly learn the complex web of Pokémon type advantages and disadvantages.
• Content Creators: To gather accurate information for guides, videos, and articles about Pokémon battling.

Common Misconceptions About Pokemon Type Resistance

Several myths surround type effectiveness:

• “My Fire-type move will always hit a Grass-type hard.” While generally true, this ignores dual-typing. A Fire/Flying type like Moltres takes neutral damage from Fire due to its Flying type.
• “Ghost-type moves don’t affect Normal-types.” This is correct, but it’s also true that Normal-type moves have no effect on Ghost-types.
• “All resistances stack additively.” Resistances and weaknesses are multiplicative. Two 2x resistances don’t make a 4x multiplier; they result in 0.5x * 0.5x = 0.25x damage.

Our Pokemon Type Resistance Calculator clarifies these complex interactions instantly.

Pokemon Type Resistance Formula and Mathematical Explanation

The calculation of type effectiveness is based on a simple multiplicative system. Each Pokémon type has inherent strengths and weaknesses against other types. When a move of a certain type hits a Pokémon, the game checks the move’s type against the defending Pokémon’s type(s).

Step-by-Step Derivation

1. Identify Move Type: Determine the type of the move being used (e.g., Fire).

2. Identify Primary Defense Type: Check the effectiveness of the move type against the defending Pokémon’s primary type. Refer to the type chart for the multiplier (0x, 0.5x, 1x, or 2x).

3. Identify Secondary Defense Type (if applicable): If the defending Pokémon has a secondary type, check the effectiveness of the move type against this secondary type and get its multiplier.

4. Calculate Final Multiplier: Multiply the multipliers obtained from each type. If there’s only one type, the multiplier is simply that value. If there are two, multiply the two values together.

– Example: A Fire-type move attacking a Grass/Flying type Pokémon.

– Fire vs. Grass = 2x (Super Effective)

– Fire vs. Flying = 1x (Normal)

– Final Multiplier = 2x * 1x = 2x (The move is Super Effective)

– Example: A Water-type move attacking a Fire/Ice type Pokémon.

– Water vs. Fire = 2x (Super Effective)

– Water vs. Ice = 0.5x (Not Very Effective)

– Final Multiplier = 2x * 0.5x = 1x (The move is Normally Effective)

Variable Explanations

In the context of our Pokemon Type Resistance Calculator:

Variables Used in Type Effectiveness Calculation

Variable	Meaning	Unit	Typical Range
Attacking Type	The type of the offensive move being used.	Type Name	Normal, Fire, Water, Grass, Electric, Ice, Fighting, Poison, Ground, Flying, Psychic, Bug, Rock, Ghost, Dragon, Dark, Steel, Fairy
Defending Type 1	The primary type of the defending Pokémon.	Type Name	Normal, Fire, Water, Grass, Electric, Ice, Fighting, Poison, Ground, Flying, Psychic, Bug, Rock, Ghost, Dragon, Dark, Steel, Fairy
Defending Type 2	The secondary type of the defending Pokémon (optional).	Type Name or None	Normal, Fire, Water, Grass, Electric, Ice, Fighting, Poison, Ground, Flying, Psychic, Bug, Rock, Ghost, Dragon, Dark, Steel, Fairy, None
Type Multiplier	The damage modifier determined by the interaction between the Attacking Type and a single Defending Type.	Multiplier (0x, 0.5x, 1x, 2x)	0, 0.5, 1, 2
Final Damage Modifier	The cumulative damage multiplier after considering all of the defending Pokémon’s types.	Multiplier	Varies based on type combinations (e.g., 0.25x, 0.5x, 1x, 2x, 4x)

Practical Examples (Real-World Use Cases)

Let’s explore how the Pokemon Type Resistance Calculator helps in practical scenarios.

Example 1: Pikachu vs. Geodude

Scenario: Pikachu (an Electric-type) is using an Electric-type move against Geodude (Rock/Ground type).

Inputs:

• Attacking Type: Electric
• Defending Type 1: Rock
• Defending Type 2: Ground

Calculation:

• Electric vs. Rock = 2x (Super Effective)
• Electric vs. Ground = 0x (No Effect)
• Final Modifier = 2x * 0x = 0x

Result: The Electric-type move deals 0x damage to Geodude. Pikachu should switch to a move that is Super Effective against Rock or Ground types (like Water or Grass).

Example 2: Charizard vs. Venusaur

Scenario: Charizard (Fire/Flying type) is using a Fire-type move against Venusaur (Grass/Poison type).

Inputs:

• Attacking Type: Fire
• Defending Type 1: Grass
• Defending Type 2: Poison

Calculation:

• Fire vs. Grass = 2x (Super Effective)
• Fire vs. Poison = 1x (Normal)
• Final Modifier = 2x * 1x = 2x

Result: The Fire-type move is Super Effective (2x damage) against Venusaur. This is a favorable matchup for Charizard.

Example 3: Mimikyu vs. Gengar

Scenario: Mimikyu (Ghost/Fairy type) is using a Ghost-type move against Gengar (Ghost/Poison type).

Inputs:

• Attacking Type: Ghost
• Defending Type 1: Ghost
• Defending Type 2: Poison

Calculation:

• Ghost vs. Ghost = 2x (Super Effective)
• Ghost vs. Poison = 1x (Normal)
• Final Modifier = 2x * 1x = 2x

Result: The Ghost-type move is Super Effective (2x damage) against Gengar. This is a good offensive choice for Mimikyu.

How to Use This Pokemon Type Resistance Calculator

Using the Pokemon Type Resistance Calculator is straightforward and provides instant insights into battle dynamics.

Step-by-Step Instructions

1. Select Attacking Type: Choose the type of the move you plan to use from the ‘Attacking Type’ dropdown menu.
2. Select Defending Type 1: Choose the primary type of the opponent’s Pokémon from the ‘Defending Type’ dropdown menu.
3. Select Defending Type 2 (Optional): If the opponent’s Pokémon has a secondary type, select it from the ‘Defending Type (Optional)’ dropdown. If it only has one type, leave this as ‘None’.
4. Calculate: Click the ‘Calculate Effectiveness’ button.

How to Read Results

• Primary Result (Effectiveness): This shows the overall multiplier (e.g., 2x, 1x, 0.5x, 0x).
• 4x: Quadruple Effectiveness (Super Effective x2)
• 2x: Super Effective
• 1x: Normally Effective
• 0.5x: Not Very Effective
• 0.25x: Double Not Very Effective (Not Very Effective x2)
• 0x: No Effect
• Intermediate Values: These show the individual multipliers for each of the defending Pokémon’s types, helping you understand *why* the final result is what it is.
• Type Chart: Use the table below the calculator to quickly reference individual matchups.
• Visualization: The chart provides a graphical overview of how your chosen attacking type performs against various defending types.

Decision-Making Guidance

Use the results to make informed decisions:

• Offensive Choices: If the multiplier is 2x or 4x, the move is a strong offensive choice.
• Defensive Switches: If your Pokémon is weak to an incoming attack (e.g., takes 2x or 4x damage), consider switching to a Pokémon that resists that type or has immunity.
• Team Building: Ensure your team has diverse offensive coverage to hit various types effectively and defensive synergy to resist common threats.

Key Factors That Affect Pokemon Type Resistance Results

While the core type effectiveness is fixed, several factors influence the overall outcome of a battle, sometimes overriding simple type advantages:

1. Dual-Typing: This is the most significant factor. A Pokémon with two types benefits from resistances of both types and suffers weaknesses from both. However, it can also lead to unique interactions where weaknesses are cancelled out or resistances are multiplied (e.g., a Water/Ground type is immune to Electric attacks).
2. Abilities: Many Pokémon possess abilities that alter type matchups. For instance, Levitate grants immunity to Ground-type moves, negating the weakness for Flying-types or Ground-types that possess it. Similarly, abilities like Thick Fat halve the damage taken from Fire and Ice-type moves.
3. Items: Held items can significantly impact effectiveness. Items like Expert Belt boost the power of super-effective moves, while defensive items like Leftovers provide passive recovery. Type-reducing berries (e.g., Haban Berry for Dragon) can halve the damage of a specific super-effective hit once.
4. STAB (Same-Type Attack Bonus): While not directly changing the *effectiveness* multiplier (2x, 0.5x, etc.), STAB gives a 50% power boost to moves that match the attacker’s type. This makes a 2x effective move even more potent when the attacker shares the type.
5. Stats and Base Power: A move with a 4x effectiveness won’t always be the best choice if its base power is very low or the attacking Pokémon’s relevant attack stat is weak. Conversely, a normally effective move (1x) from a powerful Pokémon with a high base power can still hit hard.
6. Status Conditions and Strategy: Factors like paralysis, poison, sleep, burns, and critical hits are independent of type effectiveness but dramatically affect battle outcomes. Clever use of status moves or strategic switching can overcome type disadvantages.
7. New Generations and Type Additions: The introduction of new types (like Dark and Fairy) and type changes for existing Pokémon can significantly shift the meta and alter established type effectiveness calculations. Always ensure you’re using up-to-date information.
8. Hidden Power Type: In older generations, the Hidden Power move’s type was unique to each Pokémon and determined by its IVs, adding another layer of complexity to predicting damage.

Frequently Asked Questions (FAQ)

What is the most effective attacking type in Pokemon?

There isn’t one single “most effective” type, as effectiveness depends on the target. However, types like Ground, Fighting, and Fire often have many Pokémon that are weak to them, making them strong offensive choices in many situations. Ground is particularly notable for hitting many common types neutrally or super-effectively while resisting few.

What is the best defensive type combination?

Combinations that offer numerous resistances and few weaknesses are ideal. Examples include Steel/Fairy (resists 9 types, weak to only 2), Water/Ground (immune to Electric, resists Rock, Poison, Steel, Fire, Water; weak only to Grass x4), and Ghost/Dark (immune to Normal and Fighting, neutral to most others, weak only to Fairy and Bug).

How does a dual-type Pokémon’s resistance work?

A dual-type Pokémon’s resistance or weakness is determined by multiplying the effectiveness values for each of its types against the attacking move. For example, a Water/Ground Pokémon hit by an Electric move: Water resists Electric (0.5x), Ground is immune to Electric (0x). The final multiplier is 0.5x * 0x = 0x.

Are there any types that are immune to everything?

No single type is immune to everything. However, some type combinations achieve near-immunity. Ghost types are immune to Normal and Fighting. Flying types are immune to Ground. Ground types are immune to Electric, but only if they don’t have the Ability Levitate.

What does 4x damage mean?

4x damage means the move is super effective against both of the defending Pokémon’s types. For example, a Ground-type move against a Pokémon that is Ground/Rock type would be 2x against Ground and 2x against Rock, resulting in a 4x multiplier (2 * 2 = 4).

What does 0.25x damage mean?

0.25x damage occurs when a move is “Not Very Effective” against both of a dual-type Pokémon’s types. For example, a Fire-type move against a Water/Ice Pokémon: Fire is not very effective against Water (0.5x) and not very effective against Ice (0.5x). The final multiplier is 0.5 * 0.5 = 0.25x.

Do abilities affect type effectiveness?

Yes, abilities can significantly alter type effectiveness. For example, the ability Levitate makes a Pokémon immune to Ground-type moves, overriding the standard type chart. Thick Fat reduces damage from Fire and Ice moves.

How can I use this calculator to build a better team?

Use the calculator to ensure your team has good offensive coverage (moves that hit many types super-effectively) and defensive synergy (Pokémon that resist common threats your other team members might be weak to). Identify potential weaknesses and ensure you have a Pokémon that can switch in safely.

Is the type chart the same in all Pokemon games?

The core type effectiveness chart has remained remarkably consistent since its introduction. However, minor adjustments, new type matchups with newly introduced types (like Dark and Fairy), and Pokémon type changes can occur between generations. This calculator reflects the current, widely accepted type chart.

Related Tools and Internal Resources

• Pokemon IV CalculatorEstimate your Pokemon’s Individual Values for optimal stats.
• Pokemon EV Training GuideLearn the best methods for maximizing your Pokemon’s Effort Values.
• Pokemon NFE (Not Fully Evolved) ListDiscover powerful Pokemon that are not fully evolved.
• Pokemon Best Movesets GuideFind optimal movesets for your favorite Pokemon.
• Pokemon Abilities ExplainedUnderstand how unique Pokemon abilities impact battles.
• Detailed Pokemon Type Chart ExplainedIn-depth analysis of every type matchup and strategy.