Pokémon Damage Calculator
The definitive tool for competitive trainers to calculate move damage and OHKO ranges.
Using Generation 5+ Standard Damage Formula
Damage Probability Visualization
Bars represent the 16 possible damage rolls (85% to 100%)
| Roll % | Calculated Damage | Effective Multiplier |
|---|
What is Pokémon Damage Calculator?
A pokémon damage calculator is an essential tool for any trainer looking to transition from casual play to competitive battles on the ladder or in tournaments. It allows you to mathematically predict the outcome of specific matchups by calculating how much HP an opponent will lose based on your Pokémon's stats and move selection. Whether you are running a Competitive Team Builder or practicing on Pokémon Showdown, understanding damage ranges is the difference between winning and losing.
Who should use it? Competitive players use it to "speed creep" or optimize "EV spreads." For instance, you might adjust your Defense EVs just enough to survive a specific hit from a top-tier threat. A common misconception is that damage is a fixed number; in reality, every move has 16 possible "rolls" that determine its final output.
Pokémon Damage Calculator Formula and Mathematical Explanation
The modern damage mechanics have evolved through the generations, but the core formula used in this pokémon damage calculator follows the standardized logic used from Generation 5 onwards.
The Core Formula:
Damage = (((2 * Level / 5 + 2) * Power * A/D) / 50 + 2) * Modifiers
| Variable | Meaning | Typical Range |
|---|---|---|
| Level | The Pokémon's Current Level | 1 – 100 |
| Power | The Base Power of the move used | 10 – 250 |
| A (Attack) | Relevant Attack stat (Physical or Special) | 5 – 600+ |
| D (Defense) | Relevant Defense stat | 5 – 600+ |
| Modifiers | Product of STAB, Type, Items, and Weather | 0.25x – 8.0x |
Practical Examples (Real-World Use Cases)
Example 1: Garchomp vs. Heatran
Imagine your Level 100 Garchomp (Attack: 359) uses Earthquake (Power: 100) against a defensive Heatran (Defense: 250). Since Earthquake is a Ground-type move and Heatran is Fire/Steel, it is 4x super effective. Our pokémon damage calculator would show that even without items, Earthquake is a guaranteed OHKO (One-Hit Knockout), dealing roughly 200% of Heatran's HP.
Example 2: Choice Specs Dragapult
A Choice Specs Dragapult using Shadow Ball against a specially defensive Clefable. By inputting the 1.5x multiplier from Choice Specs into the "Other Modifiers" field of the pokémon damage calculator, you can determine if you have a chance to 2HKO (Two-Hit Knockout) after Stealth Rock damage.
How to Use This Pokémon Damage Calculator
Using this tool is straightforward for both beginners and veterans:
- Input Attacker Level: Set this to 50 for VGC/Battle Stadium or 100 for Smogon formats.
- Move Power: Enter the base power found in the move description.
- Enter Stats: You can find these in our Stat Calculator or the in-game summary.
- Select Bonuses: Toggle STAB if the move matches your Pokémon's type and adjust the Type Effectiveness dropdown.
- Analyze Results: Look at the 16-roll table to see the probability of achieving a knockout.
Key Factors That Affect Pokémon Damage Calculator Results
Understanding the variables inside the pokémon damage calculator is vital for advanced strategy:
- Level Scaling: Higher levels increase the base damage multiplier significantly.
- Stat Ratios (A/D): The relationship between your Attack and the opponent's Defense is the most influential part of the division. Refer to our Natures and Abilities guide to see how stat modifiers impact this ratio.
- STAB Bonus: A 1.5x boost is massive. Always check if your Pokémon can utilize Type Effectiveness Chart advantages.
- Type Matchups: Multipliers of 0.25x to 4.0x can turn a powerful move into a tickle or a devastating blow.
- Held Items: Items like Life Orb (1.3x) or Choice items (1.5x) are crucial inputs for the pokémon damage calculator.
- Weather Conditions: Rain boosts Water moves by 50% and reduces Fire moves by 50%. Sun does the opposite.
Frequently Asked Questions (FAQ)
This pokémon damage calculator uses the modern formula (Gen 5-9). While Gen 1-4 are similar, they have slight variations in how modifiers are rounded.
Every time you attack, the game multiplies the base damage by a random number between 0.85 and 1.00. This results in the "range" you see in the calculator.
IVs and EVs determine the final Attack and Defense stats. Use our IV/EV Guide to calculate those numbers before entering them here.
No, the Burn status only halves the damage of Physical moves. Our pokémon damage calculator allows you to manually adjust the modifier for this.
Damage doesn't matter if you are outsped. Check our Move Priority List to ensure you get the hit off first.
Critical hits ignore negative stat stages and provide a 1.5x multiplier in modern games.
Unless the opponent is immune (0x effectiveness), the minimum damage a move can deal is 1 HP.
Moves like Grass Knot or Low Kick have variable power. You must look up the power based on the target's weight before using the calculator.
Related Tools and Internal Resources
- Type Effectiveness Chart – Learn which moves are super effective.
- Stat Calculator – Determine exact stats based on level, EVs, and IVs.
- IV/EV Guide – Learn how to train your Pokémon for maximum damage.
- Move Priority List – Find out which moves always go first in battle.
- Competitive Team Builder – Construct a balanced team with the best coverage.
- Natures and Abilities – Understand the 10% stat boosts from Natures.