Calculate Your Pokémon's IVs
Enter your Pokémon's observed stats and base stats to discover its hidden Individual Values (IVs).
The inherent Attack stat for your Pokémon's species. Find this on sites like Bulbapedia or Serebii.
The inherent Defense stat for your Pokémon's species.
The inherent Stamina (HP) stat for your Pokémon's species.
The CP value displayed on your Pokémon's summary screen.
The HP value displayed on your Pokémon's summary screen.
Estimate your Pokémon's level using its power-up Stardust cost, or an in-game appraisal helper. Defaults to 25.
Possible IV Combinations Table
Below is a detailed table of the possible IV combinations found for your Pokémon, showing their Attack, Defense, Stamina, and overall IV percentage.
| Attack IV (0-15) | Defense IV (0-15) | Stamina IV (0-15) | Total IV % (0-100%) |
|---|
IV Distribution Chart
This chart visualizes the distribution of possible Attack, Defense, and Stamina IVs. It helps you see the most likely ranges for each individual stat.
What is a Pokémon GO IV Calculator?
A Pokémon GO IV calculator is an essential tool for trainers looking to optimize their Pokémon's performance in battles, raids, and Gym defense. "IV" stands for Individual Values, which are hidden stats (Attack, Defense, and Stamina) unique to each Pokémon. These values range from 0 to 15 for each stat, adding directly to a Pokémon's base stats.
Unlike a Pokémon's species-specific base stats, which are fixed, IVs are randomized upon capture or hatching. A perfect Pokémon has 15 Attack, 15 Defense, and 15 Stamina IVs, often referred to as a "4* Pokémon" or "100% IVs." This calculator helps you uncover these hidden values.
Who Should Use It?
- Competitive Players: To identify Pokémon with optimal stats for PvP (Player vs. Player) leagues like Great League, Ultra League, and Master League, or for maximizing damage in raids.
- Collectors: To find and keep "perfect" IV Pokémon for bragging rights or future evolutions.
- Resource Managers: To decide which Pokémon are worth investing precious Stardust and Candy into powering up.
Common Misunderstandings
Many new players confuse IVs with a Pokémon's overall Combat Power (CP) or Hit Points (HP). While IVs contribute to CP and HP, they are not the same. A high CP Pokémon might have mediocre IVs, and a low CP Pokémon could be a "hundo" (100% IV) that just needs to be powered up. Another common mistake is thinking IVs change; once a Pokémon is caught, its IVs are fixed.
Pokémon GO IV Formula and Explanation
The calculation of a Pokémon's CP and HP in Pokémon GO is based on its base stats, Individual Values (IVs), and its current level, represented by a Combat Power Multiplier (CPM). Our Pokémon GO IV calculator reverse-engineers these formulas to find the IVs.
The core formulas are:
- CP Formula:
CP = FLOOR((Base_Attack + IV_Attack) * SQRT(Base_Defense + IV_Defense) * SQRT(Base_Stamina + IV_Stamina) * CPM^2 / 10) - HP Formula:
HP = FLOOR((Base_Stamina + IV_Stamina) * CPM)
Where:
FLOOR()means rounding down to the nearest whole number.SQRT()is the square root.Base_Attack, Base_Defense, Base_Staminaare the inherent stats of the Pokémon species.IV_Attack, IV_Defense, IV_Staminaare the Individual Values (0-15) we are trying to find.CPM(Combat Power Multiplier) is a decimal value that increases with the Pokémon's level.
Our calculator iterates through all 4096 possible IV combinations (16 values for each of the three stats) and checks which combinations, when plugged into these formulas with your provided Base Stats and Level, result in the observed CP and HP.
Key Variables Explained
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Pokémon Base Attack | The species' inherent attacking power. | Unitless (points) | 50 - 350+ |
| Pokémon Base Defense | The species' inherent defensive capability. | Unitless (points) | 50 - 350+ |
| Pokémon Base Stamina | The species' inherent health points. | Unitless (points) | 50 - 300+ |
| Current CP | The Pokémon's observed Combat Power. | Unitless (points) | 10 - 5000+ |
| Current HP | The Pokémon's observed Hit Points. | Unitless (points) | 10 - 500+ |
| Pokémon Level | The current power-up level of your Pokémon. | Unitless (levels) | 1 - 50 (in 0.5 increments) |
| Individual Values (IVs) | Hidden stats (Attack, Defense, Stamina) unique to each Pokémon. | Unitless (points) | 0 - 15 for each stat |
| Total IV % | The sum of all three IVs as a percentage of the maximum possible (45). | Percentage (%) | 0% - 100% |
Practical Examples of Using the IV Calculator
Example 1: Identifying a Strong Raid Attacker
Imagine you caught a high CP Machamp and want to see if it's worth powering up for raids. Machamp's base stats are important for its role as a fighting-type attacker.
- Inputs:
- Pokémon Base Attack: 234 (Machamp)
- Pokémon Base Defense: 159 (Machamp)
- Pokémon Base Stamina: 207 (Machamp)
- Current CP: 2800
- Current HP: 145
- Pokémon Level: 35
- Results (simulated): The calculator might find one or two possible combinations, such as:
- Attack IV: 15, Defense IV: 12, Stamina IV: 14 (Total IV: 91%)
- Attack IV: 14, Defense IV: 13, Stamina IV: 14 (Total IV: 91%)
Interpretation: A 91% IV Machamp with high Attack IVs (14 or 15) is an excellent candidate for powering up, especially if you need a strong fighting-type attacker for raids against Pokémon like Regigigas or Darkrai. This confirms your investment would be worthwhile.
Example 2: Checking a PvP Candidate
For PvP, especially in Great and Ultra Leagues, a perfect 15/15/15 IV spread isn't always ideal. Lower Attack IVs with higher Defense/Stamina can allow a Pokémon to reach a higher level under the CP cap, increasing its bulk. Let's check a Skarmory for Great League.
- Inputs:
- Pokémon Base Attack: 148 (Skarmory)
- Pokémon Base Defense: 226 (Skarmory)
- Pokémon Base Stamina: 163 (Skarmory)
- Current CP: 1498 (close to Great League cap)
- Current HP: 110
- Pokémon Level: 28.5
- Results (simulated): The calculator might suggest combinations like:
- Attack IV: 0, Defense IV: 15, Stamina IV: 13 (Total IV: 62%)
- Attack IV: 1, Defense IV: 14, Stamina IV: 14 (Total IV: 64%)
Interpretation: These results indicate a "bulkier" Skarmory with low Attack IVs, which is often preferred for Great League PvP. Finding such IVs confirms this Skarmory is a strong PvP candidate, even if its overall IV percentage seems low.
How to Use This Pokémon GO IV Calculator
Using our Pokémon GO IV Calculator is straightforward:
- Find Your Pokémon's Base Stats: Before you start, look up the base Attack, Defense, and Stamina for your specific Pokémon species. Reliable sources like Bulbapedia or Serebii provide this information. Enter these values into the "Pokémon Base Attack," "Pokémon Base Defense," and "Pokémon Base Stamina" fields.
- Enter Observed Stats: Open Pokémon GO, go to your Pokémon's summary screen, and note down its "Current Combat Power (CP)" and "Current Hit Points (HP)". Input these into the respective fields.
- Determine Pokémon Level: This is often the trickiest part. You can estimate your Pokémon's level by checking the Stardust and Candy cost to power it up. Various online charts or in-game appraisal tools can help you pinpoint its level (e.g., Level 20.5, Level 30). Select the closest level from the "Pokémon Level" dropdown.
- Click "Calculate IVs": Once all fields are filled, click the "Calculate IVs" button.
- Interpret Results: The calculator will display a list of all possible IV combinations (Attack/Defense/Stamina) that match your inputs. It will also provide an average, minimum, and maximum total IV percentage. The IV Distribution Chart will visually show the likelihood of different IVs.
- Use the Table and Chart: Review the "Possible IV Combinations Table" for a clear breakdown. The "IV Distribution Chart" helps visualize the spread of potential IVs.
- Copy Results: Use the "Copy Results" button to easily save or share your findings.
Remember, accuracy of the results heavily depends on the accuracy of your input, especially the Pokémon's exact level and base stats. Slight errors can lead to no results or incorrect ones.
Key Factors That Affect Pokémon GO IVs
While IVs themselves are fixed once a Pokémon is generated, several factors influence the IVs you encounter and how you utilize them:
- Source of Capture:
- Wild Catches: IVs are completely random (0-15 for each stat).
- Raid Bosses & Research Rewards: Guaranteed minimum IVs of 10/10/10. This significantly increases the chance of high IV Pokémon.
- Eggs: Also guaranteed minimum IVs of 10/10/10.
- Trades: IVs are re-rolled during trades. The IV floor depends on your friendship level with the trading partner (e.g., 5/5/5 for Good Friends, 1/1/1 for Best Friends). Lucky Trades guarantee a minimum of 12/12/12.
- Weather Boost: Pokémon caught in weather that boosts their type will have a higher minimum IV floor (4/4/4) and can be caught at higher levels (up to Level 35 in the wild, instead of Level 30).
- Trainer Level: Your trainer level determines the maximum level of wild Pokémon you can encounter (up to your trainer level, capped at 30, or 35 with weather boost). It also impacts the maximum level you can power up your Pokémon (up to your trainer level + 10, capped at 50).
- Pokémon Level vs. IVs: A higher level Pokémon with mediocre IVs might perform better initially than a low-level, perfect IV Pokémon. However, for maximum potential, a perfect IV Pokémon powered up to a high level will always be superior.
- CP Caps (PvP): For Great League (1500 CP) and Ultra League (2500 CP), lower Attack IVs can sometimes be more desirable. This is because Attack contributes more to CP calculation than Defense or Stamina. A lower Attack IV allows the Pokémon to reach a higher level (and thus gain more bulk from Defense/Stamina) before hitting the CP cap.
- Mega Evolution: While Mega Evolution doesn't change a Pokémon's IVs, having high IVs (especially in Attack) is crucial for Mega Evolved Pokémon due to their significant stat boosts and their utility in raids.
Frequently Asked Questions (FAQ) about the Pokémon GO IV Calculator
Q: Why are there multiple IV combinations for my Pokémon?
A: The CP and HP formulas in Pokémon GO can sometimes be satisfied by more than one combination of Attack, Defense, and Stamina IVs, especially at lower Pokémon levels. The calculator lists all possibilities that perfectly match your inputs. You can use in-game appraisal messages to narrow down the possibilities.
Q: What if the calculator finds no IV combinations?
A: This usually means one or more of your inputs are slightly off. Double-check your Pokémon's Base Stats, Current CP, Current HP, and most importantly, its exact Pokémon Level. Even a half-level difference can drastically change the outcome. Also, ensure you haven't made a typo.
Q: How accurate is this Pokémon GO IV Calculator?
A: This calculator is highly accurate if your inputs are precise. The formulas for CP and HP are well-known. The main challenge for users is accurately determining the Pokémon's exact level and inputting the correct base stats.
Q: Do IVs change when I power up or evolve my Pokémon?
A: No, Individual Values (IVs) are permanent once a Pokémon is caught, hatched, or received from a research task. Powering up or evolving a Pokémon will increase its CP and HP, but its underlying IVs remain the same.
Q: What is a "perfect IV" Pokémon?
A: A perfect IV Pokémon has 15 Attack, 15 Defense, and 15 Stamina IVs. This is often referred to as a "hundo" or "4*" Pokémon, meaning it has 100% of its potential IVs.
Q: Why is Pokémon Level so important for IV calculations?
A: Pokémon Level determines the Combat Power Multiplier (CPM), which is a key factor in both CP and HP calculations. A small change in level (e.g., from 20 to 20.5) can significantly alter the CPM, leading to different expected CP/HP values and thus different possible IV combinations.
Q: Can I use this calculator for Pokémon in other games (e.g., mainline series)?
A: No, this calculator is specifically designed for Pokémon GO. The IV system and calculation formulas differ significantly in the mainline Pokémon games (e.g., Sword/Shield, Scarlet/Violet).
Q: What's the difference between Base Stats and IVs?
A: Base Stats are fixed for each Pokémon species (e.g., all Charmanders have the same base Attack). IVs (Individual Values) are unique to each individual Pokémon of that species, adding 0-15 points to its base stats. Together, Base Stats + IVs determine a Pokémon's true potential.
Related Tools and Internal Resources
Explore more tools and guides to enhance your Pokémon GO experience:
- Pokémon GO PvP IV Guide: Learn about optimal IVs for competitive play.
- Pokémon GO Stardust Calculator: Plan your Stardust usage effectively.
- Best Raid Counters Guide: Discover the top Pokémon for challenging raid bosses.
- Pokémon GO Buddy Level Guide: Maximize benefits from your buddy Pokémon.
- Pokémon GO Evolution Calculator: Predict CP after evolution.
- Pokémon GO XP Calculator: Plan your trainer level progression.