Smogon Damage Calculator
The ultimate tool for competitive Pokémon trainers to simulate damage and plan strategies.
Attacker
Use Attack for Physical, Sp. Atk for Special moves.
Defender
Use Defense for Physical, Sp. Def for Special moves.
Modifiers
Visual representation of the possible damage range.
| Roll # | Damage | % of Max HP |
|---|---|---|
| Calculate to see detailed rolls. | ||
What is a Smogon Damage Calculator?
A smogon damage calculator is an essential tool for any serious competitive Pokémon player. It allows you to simulate the outcome of an attack by inputting all the relevant variables of a Pokémon battle. This includes the attacker’s stats, the move’s power, the defender’s stats, and any active modifiers like items, abilities, or weather. By calculating the potential damage output, players can make more informed decisions during battle, such as whether to stay in and attack or switch to a more defensive Pokémon. This tool is fundamental to high-level strategy and Pokémon team building.
The Pokémon Damage Formula Explained
The core of the smogon damage calculator is the official damage formula used in the Pokémon games. While it seems complex, it can be broken down into understandable parts. The primary formula is:
Damage = ((((2 * Attacker's Level / 5 + 2) * Move Power * (Attacker's Attack / Defender's Defense)) / 50) + 2) * Modifiers
The ‘Modifiers’ part of the equation accounts for many different factors that can influence the final damage number.
Variables Table
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Level | The Pokémon’s current level. | Level | 1 – 100 |
| Move Power | The base power of the attack being used. | Power | 10 – 250 |
| Attack/Defense | The calculated offensive (Attack or Sp. Atk) and defensive (Defense or Sp. Def) stats. | Stat Points | 5 – 500+ |
| Modifiers | A multiplier for effects like STAB, Type Effectiveness, Crits, Items, etc. | Multiplier | 0 – 6+ |
Practical Examples
Example 1: Special Sweeper vs. Bulky Wall
Let’s say a Modest Nature Latios with a Life Orb uses Draco Meteor against a standard Chansey built for special defense.
- Inputs: Latios (Level 100, 252 SpA EVs, Modest) vs. Chansey (Level 100, 252 HP / 252 SpD EVs, Calm). Move Power is 130.
- Units: We account for STAB (1.5x), Life Orb (1.2x), and Type Effectiveness (1x, as Chansey is Normal type).
- Results: The smogon damage calculator would show that even this powerful attack won’t knock out Chansey in one hit, likely dealing around 60-70% of its health. This is crucial information for the Latios player.
Example 2: Physical Attacker vs. Frail Target
Imagine a Garchomp with a Choice Band using Earthquake against a Gengar.
- Inputs: Garchomp (Level 100, 252 Atk EVs, Jolly) vs. Gengar (Level 100, minimal defensive investment). Move Power is 100.
- Units: We apply STAB (1.5x) and Choice Band (1.5x). Crucially, Gengar’s Levitate ability makes it immune to Ground-type moves.
- Results: The calculator shows 0 damage. This demonstrates the importance of considering abilities, which is a key feature of any good smogon damage calculator. Check out our EV training guide to optimize your stats.
How to Use This Smogon Damage Calculator
- Enter Attacker’s Details: Input the attacker’s Level, the Base Power of the move, and the relevant offensive stat (Attack for Physical, Special Attack for Special). Include EVs, IVs, and Nature.
- Enter Defender’s Details: Input the defender’s Level, Base HP, and the relevant defensive stat. Include HP and defensive EVs/IVs and Nature.
- Select Modifiers: Choose the appropriate modifiers that apply to the situation, such as STAB, Type Effectiveness, item boosts, and whether the attack is a critical hit.
- Calculate and Interpret: Press the “Calculate” button. The primary result will show the damage range as a percentage of the defender’s max HP and the raw damage values. The breakdown provides the chance for a One-Hit KO (OHKO), Two-Hit KO (2HKO), etc. This information is vital for planning your next move.
Key Factors That Affect Damage Calculation
- Stats (EVs, IVs, Natures): The foundation of all calculations. Higher offensive stats mean more damage dealt; higher defensive stats mean less damage taken. Our breeding guide can help you get started.
- Abilities: Abilities like Huge Power can double a Pokémon’s Attack stat, while others like Fluffy can halve damage from contact moves.
- Items: Items like Choice Band and Life Orb boost damage output, while items like Eviolite and Assault Vest increase a Pokémon’s defensive capabilities.
- STAB (Same-Type Attack Bonus): A 1.5x damage increase when a Pokémon uses a move that matches its type. It’s a fundamental aspect of offense.
- Type Effectiveness: The single largest multiplier. A 4x super-effective hit can instantly turn the tide of battle. A deep understanding of the type chart is non-negotiable.
- Critical Hits: These ignore the attacker’s negative stat changes and the defender’s positive stat changes, and they multiply the final damage.
Frequently Asked Questions (FAQ)
1. What does ‘damage range’ mean?
In Pokémon, every attack has a slight random variance, dealing between 85% and 100% of its potential maximum damage. The calculator shows this full range.
2. How are stats like Attack and Defense calculated?
They are calculated from a Pokémon’s base stats, level, IVs, EVs, and Nature. The formulas are standard across the games.
3. Why isn’t my damage a guaranteed KO?
Because of the damage range, an attack might KO the opponent on a high roll but not on a low roll. The calculator gives you the percentage chance of a KO (e.g., “87.5% chance to OHKO”).
4. Does this calculator work for all Pokémon generations?
This calculator uses the formula from Generation V onwards. The core mechanics are similar in most generations, but some specifics (like the critical hit multiplier) have changed over time.
5. What are EVs and IVs?
EVs (Effort Values) and IVs (Individual Values) are hidden numbers that contribute to a Pokémon’s final stats. Maxing them out in the right stats is crucial for competitive play.
6. What is the difference between Physical and Special attacks?
Physical attacks use the Attack and Defense stats, while Special attacks use the Special Attack and Special Defense stats. The move’s category determines which stats are used.
7. How important are items in damage calculation?
Extremely important. An item like Choice Specs provides a 1.5x boost to Special Attack, which is a massive increase in power.
8. Where can I learn more about competitive strategy?
Websites like Smogon.com are the primary resource for competitive Pokémon, offering analyses, articles, and forums. Using a smogon damage calculator like this one is the first step.
Related Tools and Internal Resources
Expand your competitive Pokémon knowledge with our other tools and guides.
- Pokémon Team Builder: Plan your next competitive team with synergy and coverage in mind.
- Advanced EV Training Guide: A deep dive into optimizing your Pokémon’s stats for specific roles.
- Interactive Type Chart: Master type matchups with our easy-to-use chart.
- Competitive Breeding Guide: Learn how to breed Pokémon with perfect IVs, Natures, and Egg Moves.