Pokémon Purify Calculator

Unlock the full potential of your Shadow Pokémon! Use this Pokémon Purify Calculator to understand the IV gains, level boosts, and resource costs associated with purifying your Shadow Pokémon in Pokémon Go. Make strategic decisions for your battles and collection.

Calculate Your Pokémon Purification Benefits

Current Attack Individual Value (0-13). Purifying adds +2.
Current Defense Individual Value (0-13). Purifying adds +2.
Current Stamina Individual Value (0-13). Purifying adds +2.
The Stardust required to purify this specific Pokémon.
The Candy required to purify this specific Pokémon.
The current level of your Shadow Pokémon. Purifying sets it to Level 25.

Purification Results

Purified IV Spread: N/A
Total IV Gain: N/A
Purified Pokémon Level: N/A
Stardust Cost to Purify: N/A
Candy Cost to Purify: N/A
Stardust Saved to Reach Level 25 (approx): N/A
Candy Saved to Reach Level 25 (approx): N/A

Formula Explanation: Purification increases each IV (Attack, Defense, Stamina) by 2, up to a maximum of 15. The Pokémon's level is also boosted to 25. The cost is fixed per species.

Common Pokémon Purification Costs (Stardust & Candy)
Pokémon Tier Stardust Cost Candy Cost Example Pokémon
Tier 1 (Common) 1,000 1 Zubat, Rattata, Weedle
Tier 2 (Uncommon) 3,000 3 Growlithe, Squirtle, Machop
Tier 3 (Rare) 5,000 5 Snorlax, Dratini, Larvitar
Tier 4 (Very Rare/Legendary) 10,000 10 Mewtwo, Raikou, Articuno
Tier 5 (Mythical/Special) 20,000 20 (Currently no Mythical Shadow Pokémon)

What is a Pokémon Purify Calculator?

A Pokémon Purify Calculator is an essential tool for trainers in Pokémon Go. It helps you analyze the benefits and costs of purifying a Shadow Pokémon. Shadow Pokémon are unique variants captured from Team GO Rocket, boasting a 20% attack bonus but also suffering a 20% defense penalty and higher power-up costs. Purifying them removes these penalties and offers specific benefits, which this calculator helps you quantify.

This tool is invaluable for trainers who want to optimize their Pokémon for different battle scenarios, such as raids, Gym battles, or the competitive Trainer Battles (PvP). It helps answer the critical question: "Should I purify this Shadow Pokémon?"

Who Should Use This Pokémon Purify Calculator?

  • Competitive Players: To determine if a purified Pokémon will be a better asset than its shadow form for specific leagues or raids.
  • Resource Managers: To understand the Stardust and Candy investment required for purification and subsequent power-ups.
  • Collectors: To identify which Shadow Pokémon are worth purifying for a perfect IV spread or a specific collection goal.
  • New Trainers: To grasp the mechanics of purification and make informed early-game decisions.

Common Misunderstandings About Purification

Many trainers mistakenly believe that purifying a Shadow Pokémon always makes it superior. While purification offers significant IV and level boosts, the 20% attack bonus of Shadow Pokémon is often more impactful for damage output in raids and Gyms, especially for already high-IV shadows. This Pokémon Purify Calculator helps clarify these trade-offs by showing precise stat changes and costs.

Pokémon Purification Formula and Explanation

The purification process in Pokémon Go follows a straightforward formula, which our Pokémon Purify Calculator uses to provide accurate results:

  • IV Boost: Each Individual Value (Attack, Defense, Stamina) of the Shadow Pokémon is increased by 2, up to a maximum of 15. For example, a Shadow Pokémon with 13/13/13 IVs will become a perfect 15/15/15 Pokémon upon purification.
  • Level Boost: The Pokémon's level is instantly increased to Level 25. If the Shadow Pokémon is already Level 25 or higher, its level remains unchanged. This can significantly reduce the Stardust and Candy cost to power up lower-level Shadow Pokémon.
  • Cost Reduction: The Stardust and Candy costs for powering up and teaching a second charge move are reduced by 10% for purified Pokémon. This is a long-term saving benefit.
  • Purification Costs: A fixed amount of Stardust and Candy is required to perform the purification. These costs vary by Pokémon species and are usually tiered (e.g., 1,000 Stardust and 1 Candy for common Pokémon, up to 20,000 Stardust and 20 Candy for legendary Shadow Pokémon).

Variables in the Pokémon Purify Calculator

Key Variables for Pokémon Purification Calculations
Variable Meaning Unit Typical Range
Shadow Attack IV Individual Value for Attack of the Shadow Pokémon. Unitless 0 - 13 (before purification)
Shadow Defense IV Individual Value for Defense of the Shadow Pokémon. Unitless 0 - 13 (before purification)
Shadow Stamina IV Individual Value for Stamina of the Shadow Pokémon. Unitless 0 - 13 (before purification)
Purification Stardust Cost Amount of Stardust needed to purify. Stardust 1,000 - 20,000
Purification Candy Cost Amount of species-specific Candy needed to purify. Candy 1 - 20
Shadow Pokémon Current Level The current power-up level of the Shadow Pokémon. Level 1 - 35 (from Rocket encounter)

Practical Examples Using the Pokémon Purify Calculator

Let's walk through a couple of scenarios to see how the Pokémon Purify Calculator can help.

Example 1: Purifying a High-IV Shadow Pokémon for a Perfect IV Spread

Imagine you caught a Shadow Machop with the following stats:

  • Shadow Attack IV: 14 (becomes 15 after purification)
  • Shadow Defense IV: 13 (becomes 15 after purification)
  • Shadow Stamina IV: 13 (becomes 15 after purification)
  • Shadow Level: 8
  • Purification Cost: 5,000 Stardust, 5 Machop Candy

Using the Pokémon Purify Calculator, you would input 13 for Defense and Stamina (since the max input is 13 to reach 15), and 14 for Attack. The output would show:

  • Purified IV Spread: 15/15/15 (a perfect IV Machamp!)
  • Total IV Gain: (15-14) + (15-13) + (15-13) = 1 + 2 + 2 = 5 IV points
  • Purified Pokémon Level: 25
  • Stardust Cost to Purify: 5,000 Stardust
  • Candy Cost to Purify: 5 Machop Candy
  • Stardust Saved to Reach Level 25: Approximately 30,000 - 40,000 Stardust (depends on specific species and level progression)
  • Candy Saved to Reach Level 25: Approximately 30 - 40 Candy

In this case, purifying is a great option if you desire a perfect IV Machamp for your collection or for Mega Evolution, as it saves significant Stardust and Candy to reach Level 25 compared to powering up from Level 8. However, a Shadow Machamp with 14/13/13 (effectively 16.8 Attack due to the bonus) is often better for raid damage than a 15/15/15 purified one.

Example 2: Purifying a Low-IV Shadow Pokémon for Cheaper Power-Ups

Consider a Shadow Squirtle with:

  • Shadow Attack IV: 2
  • Shadow Defense IV: 1
  • Shadow Stamina IV: 0
  • Shadow Level: 13
  • Purification Cost: 3,000 Stardust, 3 Squirtle Candy

Inputting these values into the Pokémon Purify Calculator:

  • Purified IV Spread: 4/3/2
  • Total IV Gain: (4-2) + (3-1) + (2-0) = 2 + 2 + 2 = 6 IV points
  • Purified Pokémon Level: 25
  • Stardust Cost to Purify: 3,000 Stardust
  • Candy Cost to Purify: 3 Squirtle Candy
  • Stardust Saved to Reach Level 25: Approximately 15,000 - 20,000 Stardust
  • Candy Saved to Reach Level 25: Approximately 15 - 20 Candy

For a low-IV Shadow Pokémon like this, purifying makes it much more viable. While 4/3/2 is still not great, it's a significant improvement from 2/1/0. More importantly, the level boost to 25 and the reduced power-up costs make it a much more accessible option for casual play or filling a Pokédex entry without breaking the bank on Stardust and Candy. The Shadow bonus on such low IVs is rarely worth the extra investment.

How to Use This Pokémon Purify Calculator

Our Pokémon Purify Calculator is designed for ease of use. Follow these simple steps to get your purification insights:

  1. Find Your Shadow Pokémon's IVs: In Pokémon Go, select your Shadow Pokémon, tap the menu icon, and then "Appraise." Note down its Attack, Defense, and Stamina IVs (represented by bars).
  2. Enter Shadow IVs: Input these numbers into the "Shadow Attack IV," "Shadow Defense IV," and "Shadow Stamina IV" fields in the calculator. Remember that the max input for each is 13, as purifying always adds +2 to reach 15.
  3. Determine Purification Costs: The cost to purify is shown on the Pokémon's summary screen (e.g., "Purify for 5,000 Stardust and 5 Candy"). Select the corresponding values from the "Purification Stardust Cost" and "Purification Candy Cost" dropdowns.
  4. Input Shadow Level: While not strictly necessary for IV calculation, inputting the "Shadow Pokémon Current Level" (you can estimate this by its CP and the appraisal bar) helps calculate approximate Stardust/Candy savings.
  5. Click "Calculate Purification": The calculator will instantly display the "Purified IV Spread," "Total IV Gain," "Purified Pokémon Level," and the exact Stardust and Candy costs.
  6. Interpret Results: Use the results to weigh the benefits of increased IVs and level against the loss of the Shadow bonus and the resource investment. The chart visually compares your Shadow IVs to the potential Purified IVs.
  7. Copy Results (Optional): Click the "Copy Results" button to save the output to your clipboard for easy sharing or record-keeping.
Note on IVs: If your Shadow Pokémon has an IV of 14 or 15 in any stat, the calculator will automatically cap the purified IV at 15, as that is the maximum possible. So, a Shadow Attack IV of 14 will become 15, not 16.

Key Factors That Affect Pokémon Purification Decisions

Deciding whether to purify a Shadow Pokémon is a nuanced choice. Here are the key factors to consider, which a Pokémon Purify Calculator helps you evaluate:

  • Individual Values (IVs): The current IVs of your Shadow Pokémon are crucial. A low IV Shadow Pokémon often benefits significantly from purification, as the +2 boost can make it more viable. A high IV Shadow, especially one with 13/13/13 or higher, might be a candidate for a perfect 15/15/15 purified Pokémon.
  • Pokémon Species and Role: Some Pokémon excel as shadows (e.g., Machamp, Tyranitar, Metagross, Mewtwo) due to their high attack stats and the Shadow bonus making them top-tier raid attackers. Others, with lower attack or bulkier roles (e.g., Snorlax for defense, or Pokémon meant for PvP where IVs are optimized differently), might be better off purified for cheaper power-ups or specific IV breakpoints. Consult best raid attackers guides.
  • Stardust and Candy Resources: Powering up Shadow Pokémon is expensive. If you're low on Stardust and Candy, purifying a Pokémon can make it significantly cheaper to power up to a usable level, thanks to the instant Level 25 boost and reduced power-up costs.
  • Attack vs. Defense/Stamina Needs: The Shadow bonus primarily impacts attack. If you need a Pokémon purely for offensive output in raids, keeping it Shadow is often superior. If you need a bulkier Pokémon for Gym defense or specific PvP scenarios, purification might be more beneficial due to the defense penalty removal and cheaper power-ups.
  • Mega Evolution Potential: Only purified or regular Pokémon can Mega Evolve. If you have a Shadow Pokémon with strong IVs that also has a Mega Evolution, purifying it might be a strategic move to prepare for its Mega form, especially if aiming for a perfect IV Mega.
  • Collection Goals: For many trainers, collecting perfect IV Pokémon (hundos) is a goal. Purifying a Shadow with 13/13/13 IVs guarantees a hundo, which is a significant draw for collectors.
  • PvP Considerations: In PvP, especially Great and Ultra Leagues, specific IV spreads are often preferred for maximizing bulk at certain CP caps. Shadow Pokémon have different stat products due to their bonus/penalty. A Pokémon Purify Calculator can help assess how purification changes a Pokémon's viability for specific PvP leagues. You can learn more about optimal PvP IVs in a PvP Tier List.

Frequently Asked Questions about the Pokémon Purify Calculator

Q1: What does "IV" stand for?

A: IV stands for Individual Value. These are hidden stats (Attack, Defense, and Stamina) ranging from 0 to 15 for each Pokémon, contributing to its overall strength. Higher IVs generally mean a stronger Pokémon.

Q2: Why does purifying increase IVs by +2?

A: This is a core mechanic of purification in Pokémon Go. It's designed to make Shadow Pokémon more appealing to purify by guaranteeing an IV boost, making even low-IV shadows potentially viable, and high-IV shadows capable of becoming perfect.

Q3: Does the Pokémon Purify Calculator consider the Shadow bonus?

A: Our calculator directly shows the *purified* IVs and costs. While it doesn't explicitly calculate the shadow bonus into the resulting CP or damage, the formula explanation and practical examples discuss the trade-offs, reminding you that Shadow Pokémon have a 20% attack bonus (and defense penalty) which is lost upon purification. This helps you compare Shadow vs Purified stats mentally.

Q4: My Shadow Pokémon has 14 Attack IV. Will it become 16 after purification?

A: No. The IV boost is capped at 15. So, a Shadow Pokémon with 14 Attack IV will become 15 Attack IV after purification, not 16. This Pokémon Purify Calculator handles that cap automatically.

Q5: How accurate are the Stardust and Candy savings for reaching Level 25?

A: The savings displayed are approximate. The exact costs to power up a Pokémon vary slightly based on its current level and species. However, the calculator provides a very good estimate to help you understand the resource efficiency of purification.

Q6: Is it always better to purify a low-IV Shadow Pokémon?

A: Not always. While a low-IV Shadow Pokémon benefits more proportionally from the IV boost, some players prefer to keep all shadows for their unique aesthetic or for specific niche uses where the Shadow bonus, even on low IVs, might be preferred over a slightly better but still not great purified Pokémon. However, for general use and resource management, purifying low-IV shadows is often a good idea.

Q7: Can I reverse purification?

A: No, purification is a permanent process and cannot be reversed. This is why using a Pokémon Purify Calculator beforehand is so important to make an informed decision.

Q8: Where can I find the purification costs for my specific Pokémon?

A: The exact Stardust and Candy costs are displayed on the Pokémon's summary screen in Pokémon Go, just above the "Purify" button. Our calculator provides common tiers for you to select from.

To further enhance your Pokémon Go strategy, explore these other helpful tools and guides:

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