Pokémon Catch Rate Calculator Gen 9

Pokémon Catch Rate Calculator (Generation 9)

None Sleep/Freeze Paralysis/Poison/Burn
No Yes
Poké Ball Great Ball Ultra Ball Net Ball (Bug/Water) Dive Ball (Water) Nest Ball (Low Level) Repeat Ball (Caught before) Premier Ball Quick Ball (Start of battle) Dusk Ball (Night/Caves) Heal Ball Safari Ball Luxury Ball Strange Ball Master Ball

Understanding Pokémon Catch Rates in Generation 9

Catching Pokémon is a fundamental mechanic in the Pokémon series, and in Generation 9 (Scarlet and Violet), the underlying mechanics have remained consistent with previous generations, though some specific interactions and the introduction of new balls can influence your success. The chance of successfully catching a wild Pokémon is determined by a complex formula that takes into account several factors. This calculator helps you estimate your chances of catching a Pokémon in the latest generation.

Key Factors Influencing Catch Rate:

  • Base Catch Rate: Each Pokémon species has a base catch rate, a fundamental value that dictates how easy or difficult it is to catch. Legendary Pokémon and rare species generally have lower base catch rates, while common Pokémon have higher ones.
  • Pokémon's Level: A higher-level Pokémon is generally harder to catch than a lower-level one. The formula incorporates the Pokémon's level to adjust the difficulty.
  • Pokémon's Current HP: The lower the Pokémon's current HP is, the easier it is to catch. A fainted Pokémon is impossible to catch, while a Pokémon with critically low HP offers a significantly higher catch chance.
  • Status Conditions: Inducing status conditions like Sleep or Paralysis greatly increases your catch rate. Poison and Burn offer a moderate boost, while Freeze offers the highest boost alongside Sleep.
  • Ball Used: Different Poké Balls have different effectiveness. Standard Poké Balls offer a base multiplier, while Great Balls and Ultra Balls provide better odds. Specialized balls like the Net Ball, Dive Ball, Nest Ball, and Dusk Ball offer significant bonuses under specific conditions (e.g., for Bug/Water-types, when the target is at low HP, or at night/in caves). The Quick Ball offers a massive bonus if used at the start of a battle. The Master Ball guarantees a catch regardless of other factors.
  • Encounter Type: In Generation 9, certain encounter types, such as those in Tera Raid Battles or specific overworld interactions, might have their own unique catch mechanics or a guaranteed catch under certain conditions, though this calculator focuses on standard wild encounters.

The Catch Rate Formula (Simplified for Gen 9):

The actual calculation involves several steps and intermediate variables. A simplified representation of the core calculation for a standard Poké Ball might look something like this:

A = ( (3 * MaxHP - 2 * CurrentHP) * BaseCatchRate * BallModifier ) / (3 * MaxHP)

This value 'A' is then further adjusted by status conditions and other modifiers. The game then generates a random number, and if it falls within a certain range determined by 'A' and other factors, the catch is successful.

Our calculator aims to provide a user-friendly way to input these variables and get an estimated probability, helping you choose the right ball and strategy for your Pokémon encounters.

Example:

Let's say you're trying to catch a Level 50 Arboliva with a Base Catch Rate of 45. It has 200 Max HP and is currently at 50 HP. You decide to use an Ultra Ball, which offers a 2x modifier. The Pokémon is not under any status condition.

Using the calculator with these inputs:

  • Base Catch Rate: 45
  • Level: 50 (influences internal calculations not directly in this simplified view)
  • Current HP: 50
  • Max HP: 200
  • Status Condition: None (0)
  • Balls Used: Ultra Ball (2x modifier)

The calculator will output an estimated percentage chance of successfully catching the Arboliva. If you were to use a Quick Ball at the start of the battle, the modifier would be significantly higher, drastically increasing your chances.

function calculateCatchRate() { var baseCatchRate = parseFloat(document.getElementById("baseCatchRate").value); var level = parseFloat(document.getElementById("level").value); var hpCurrent = parseFloat(document.getElementById("hpCurrent").value); var hpMax = parseFloat(document.getElementById("hpMax").value); var statusCondition = parseInt(document.getElementById("statusCondition").value); var isEncounterTypeSpecial = parseInt(document.getElementById("isEncounterTypeSpecial").value); var ballsUsed = parseFloat(document.getElementById("ballsUsed").value); var resultDiv = document.getElementById("result"); resultDiv.innerHTML = ""; // Clear previous results if (isNaN(baseCatchRate) || isNaN(level) || isNaN(hpCurrent) || isNaN(hpMax) || hpMax <= 0 || hpCurrent <= 0 || baseCatchRate 50) { levelModifier = 0.8; // Roughly decreases chance for higher levels } else if (level < 20) { levelModifier = 1.2; // Roughly increases chance for lower levels } adjustedCatchValue *= levelModifier; // Clamp the value to avoid exceeding 255 (internal limit for catch throw) and ensure it's not negative. adjustedCatchValue = Math.max(0, Math.min(adjustedCatchValue, 255)); // Calculate approximate catch percentage based on the adjusted value. // This is a simplification. The game performs multiple "rolls" based on a 'shake' counter. // A higher adjustedCatchValue means more successful shakes. var catchPercentage = (adjustedCatchValue / 255) * 100; // Master Ball always catches if (document.getElementById("ballsUsed").value == 1 && ballsUsed == 1) { // Assuming Master Ball has a ball value of 1 catchPercentage = 100; } resultDiv.innerHTML = "Estimated Catch Rate: " + catchPercentage.toFixed(2) + "%"; } .form-group { margin-bottom: 15px; } label { display: block; margin-bottom: 5px; font-weight: bold; } input[type="number"], select { width: 100%; padding: 8px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; } button { padding: 10px 15px; background-color: #4CAF50; color: white; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; } button:hover { background-color: #45a049; } #result { margin-top: 20px; font-size: 1.2em; font-weight: bold; color: #333; } article { margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; } article h2, article h3 { margin-bottom: 15px; } article ul { margin-left: 20px; margin-bottom: 15px; } article li { margin-bottom: 8px; } article code { background-color: #f4f4f4; padding: 2px 4px; border-radius: 3px; }

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