The Comprehensive Guide
Pokémon IV Percentage Calculator: How Perfect is Your Pokémon?
In the world of Pokémon, every monster is unique. Two Pikachu of the same level might have slightly different stats, and the reason for this is Individual Values (IVs). The Pokémon IV Percentage Calculator is designed to help you decode these hidden numbers and determine if your Pokémon is a "Hundo" (100%), a "Nundo" (0%), or somewhere in between.
What are IVs in Pokémon?
IVs are essentially the "DNA" of an individual Pokémon. When a Pokémon is generated—whether by catching it in the wild, hatching it from an egg, or receiving it as a gift—it is assigned six hidden values, one for each of its stats:
- HP (Hit Points)
- Attack
- Defense
- Special Attack (Sp. Atk)
- Special Defense (Sp. Def)
- Speed
In every game from Generation 3 onwards (including Scarlet & Violet), each of these IVs ranges from 0 to 31. A higher IV means the Pokémon will naturally have higher stats as it levels up.
How the IV Percentage is Calculated
The IV Percentage is a simple way to represent how close a Pokémon is to reaching its maximum genetic potential. To calculate it, we add up the IVs for all six stats and divide by the maximum possible total.
Total Possible IVs = 31 (Max per stat) x 6 (Stats) = 186
Percentage = (Sum of your IVs / 186) * 100
A "Perfect" Pokémon has 31 IVs in every stat, totaling 186 points, which equals 100%. Conversely, a Pokémon with 0 IVs in every stat has a 0% rating.
The "Judge" Function and In-Game Ratings
Most modern Pokémon games allow you to see your IVs after beating the main story. Using the "Judge" function in your PC boxes, you will see text descriptions for each stat. These correspond to specific IV ranges:
| Judge Rating | IV Value |
|---|---|
| Best | 31 |
| Fantastic | 30 |
| Very Good | 26 - 29 |
| Pretty Good | 16 - 25 |
| Decent | 1 - 15 |
| No Good | 0 |
Why 0 IVs Can Sometimes Be Better
While 100% IVs are usually the goal, professional players often seek out specific stats with 0 IVs.
- 0 Speed IVs (No Good): Critical for "Trick Room" teams, where slower Pokémon move first. It's also useful for ensuring your Pokémon moves AFTER the opponent for certain moves like U-turn or Teleport.
- 0 Attack IVs (No Good): Used by Special Attackers (who don't use their physical Attack stat). This minimizes the damage they take from Confusion (which hits based on your own Attack stat) and the move Foul Play.
Hyper Training: The Shortcut to 100%
If you have a favorite or a Shiny Pokémon with terrible IVs, you don't have to give up on it. Hyper Training (introduced in Gen 7) allows you to spend Bottle Caps to maximize a Pokémon's stats.
Important Note: Hyper Training does not actually change the IVs—it just makes the game calculate the stats as if the IVs were 31. This means the improved stats will NOT be passed down during breeding.
Breeding for "Perfect" IVs
Serious players use the Destiny Knot item while breeding. If one parent holds the Destiny Knot, the offspring will inherit five IVs randomly chosen from both parents. This is how players create teams of 100% IV "Perfect" Pokémon through multiple generations of hatching.
Conclusion: Decoding Your Team
The Pokémon IV Percentage Calculator takes the mystery out of the Judge function. By quantifying your Pokémon's potential, you can make informed decisions about your training and breeding efforts. Whether you're hunting for a 100% "Hundo" or a 0% "Nundo," let the data guide your path to victory.