Pokémon GO Evolution Calculator

Calculate Evolution Costs & CP

Enter your Pokémon’s current details to estimate the Candy, Stardust, and potential CP after evolution.

Evolution Details

—

Candy Cost: —

Stardust Cost: —

Estimated CP Gain: —

Key Assumptions:

Trainer Level: —

IVs: —

Type: —

Formula Explanation: The estimated CP gain is calculated based on the Pokémon’s base stats, its Individual Values (IVs), your Trainer Level, and the specific level cap for that Pokémon at your Trainer Level. Evolving a Pokémon generally increases its base stats, leading to a significant CP boost. The exact CP gain varies greatly depending on the Pokémon’s base stats and IVs.

Evolution Candy & Stardust Costs by Pokémon

Typical Evolution Costs

Pokémon Example	Type	Candy Needed	Stardust Needed	Evolution Tier
Magikarp	Water	400	20000	Stage 1 -> 2
Pidgey	Normal/Flying	12	2000	Stage 1 -> 2
Caterpie	Bug	12	2000	Stage 1 -> 2
Weedle	Bug/Poison	12	2000	Stage 1 -> 2
Geodude	Rock/Ground	50	3000	Stage 1 -> 2
Machop	Fighting	50	3000	Stage 1 -> 2
Abra	Psychic	50	3000	Stage 1 -> 2
Eevee	Normal	25	10000	Stage 1 -> 2
Ralts	Psychic/Fairy	25	10000	Stage 1 -> 2
Swablu	Normal/Flying	400	20000	Stage 1 -> 2
Gible	Dragon/Ground	25	10000	Stage 1 -> 2
Beldum	Steel/Psychic	25	10000	Stage 1 -> 2
Gyarados	Water/Flying	400	—	Stage 2 -> 3 (Mega)
Dragonite	Dragon/Flying	400	—	Stage 2 -> 3 (Mega)

What is a Pokémon GO Evolution Calculator?

A Pokémon GO Evolution Calculator is a specialized tool designed for players of the popular augmented reality game Pokémon GO. It helps trainers estimate the resources required and the potential outcomes of evolving their Pokémon. The primary resources involved are Pokémon Candy and Stardust, both essential currencies for powering up and evolving your creatures. This calculator aims to provide clarity on the Candy and Stardust costs, as well as predict the significant increase in Combat Power (CP) that accompanies an evolution. It’s particularly useful for deciding which Pokémon are worth investing in and when to use those precious Candies and Stardust.

Who should use it:

• New players: To understand the resource costs and plan their early game strategy.
• Mid-game players: To optimize their Candy and Stardust usage on the most impactful evolutions.
• End-game players: To fine-tune their choices for PvP or Raids, ensuring maximum potential from each evolution.
• Anyone looking to make informed decisions about their Pokémon roster without relying solely on trial and error.

Common misconceptions:

• “All evolutions give the same CP boost.” This is false. The CP gain is highly dependent on the Pokémon’s base stats, its current level, and its Individual Values (IVs). A legendary Pokémon will likely see a larger CP jump than a common early-game Pokémon.
• “Candy and Stardust costs are always fixed.” While standard costs exist for many Pokémon (e.g., 12, 50, 400 Candy), some special evolutions or Mega Evolutions might have different requirements or no Stardust cost at all for the initial evolution. This calculator focuses on standard evolutions.
• “IVs don’t matter much for casual play.” While not critical for defeating Team GO Rocket grunts, IVs significantly impact a Pokémon’s maximum potential CP and performance in Raids and Trainer Battles (PvP). Higher IVs result in higher CP post-evolution.

Pokémon GO Evolution Calculator Formula and Mathematical Explanation

The core of the Pokémon GO Evolution Calculator revolves around predicting the Combat Power (CP) increase. CP in Pokémon GO is derived from a combination of a Pokémon’s base stats, its Individual Values (IVs), its current level, and your Trainer Level. Evolution primarily boosts the Pokémon’s base stats, thus increasing its CP.

CP Calculation (Simplified):

The formula for CP is complex, but we can approximate the impact of evolution. The calculator focuses on the resulting CP rather than a direct “gain” formula, as the resulting CP depends on the Pokémon’s stats at the next stage. The general idea is:

Final CP ≈ (Base Stats + IVs) * Level Multiplier

Evolution **changes the Base Stats** to those of the evolved form and potentially resets the level slightly, but the Level Multiplier is capped based on your Trainer Level. A higher Trainer Level allows Pokémon to reach higher levels, thus higher CP.

Variables Used:

Variables in Evolution Calculation

Variable	Meaning	Unit	Typical Range
Base Attack, Base Defense, Base Stamina	Inherent stats of the specific Pokémon species.	Stat Points	Varies widely per species
IV Attack, IV Defense, IV Stamina	Individual Values; hidden stats specific to each Pokémon instance.	Points (0-15)	0 to 15
Level	The Pokémon’s current effective level. This is influenced by the Trainer Level.	Level	0.5 to 50 (Trainer Level dependent)
Trainer Level	The player’s current level in Pokémon GO. Determines the maximum Pokémon level.	Level	1 to 50
Candy Cost	The amount of Candy required to perform the evolution.	Candy	Commonly 12, 50, 400
Stardust Cost	The amount of Stardust required to perform the evolution.	Stardust	Commonly 2000, 3000, 10000

The calculator estimates the CP post-evolution by using the evolved form’s base stats and applying the same IVs and the maximum possible level achievable at the given Trainer Level. The “Estimated CP Gain” is the difference between this calculated post-evolution CP and the Pokémon’s current CP.

Practical Examples (Real-World Use Cases)

Example 1: Evolving a High-IV Magikarp

A player has a Magikarp with the following details:

• Current CP: 650
• IVs: Attack 15, Defense 15, Stamina 15 (Perfect IVs)
• Trainer Level: 35
• Candy Cost: 400
• Stardust Cost: 20000

Calculator Output:

• Main Result (Estimated Gyarados CP): ~2850 CP
• Intermediate Values: Candy Cost: 400, Stardust Cost: 20000, Estimated CP Gain: ~2200 CP
• Assumptions: Trainer Level: 35, IVs: 15/15/15, Type: Water

Interpretation: This player is evolving a potentially very strong Magikarp into a Gyarados. The calculator confirms the substantial resource cost but also highlights the significant CP increase, making it a valuable investment for raids or gym battles. The high IVs and ability to reach a high level (due to Trainer Level 35) contribute to the high final CP.

Example 2: Evolving a Lower-IV Pidgey

Another player has a Pidgey:

• Current CP: 280
• IVs: Attack 5, Defense 7, Stamina 6
• Trainer Level: 20
• Candy Cost: 12
• Stardust Cost: 2000

Calculator Output:

• Main Result (Estimated Pidgeotto CP): ~600 CP
• Intermediate Values: Candy Cost: 12, Stardust Cost: 2000, Estimated CP Gain: ~320 CP
• Assumptions: Trainer Level: 20, IVs: 5/7/6, Type: Normal/Flying

Interpretation: This Pidgey requires minimal resources. The calculator shows a modest CP increase. For players needing XP quickly through mass evolutions, this is a viable target. However, for players focused on high-performance Pokémon, the lower IVs and lower potential final CP suggest this Pidgey might not be the best candidate for long-term investment compared to higher-IV Pokémon.

How to Use This Pokémon GO Evolution Calculator

Using the Pokémon GO Evolution Calculator is straightforward. Follow these steps to get accurate estimates:

1. Identify Your Pokémon: Know the name of the Pokémon you are considering evolving.
2. Find Evolution Costs: Look up or recall the number of Candies and Stardust required for its evolution. These are standard values for most Pokémon but can vary for specific forms or Mega Evolutions. Input these into the ‘Candy Required for Evolution’ and ‘Stardust Required for Evolution’ fields.
3. Enter Current Details: Input the Pokémon’s current Combat Power (CP) in the ‘Current CP’ field.
4. Set Your Trainer Level: Input your current Trainer Level. This is crucial as it dictates the maximum level and thus potential CP your Pokémon can reach after evolution.
5. Input IVs: If you know your Pokémon’s Individual Values (IVs) from an in-game appraisal or a third-party checker, enter the Attack, Defense, and Stamina values (usually rated from 0 to 15). If you don’t know the IVs, the calculator will use the default values (often representing an average or optimal scenario), but be aware the actual outcome might differ.
6. Select Pokémon Type: Choose the Pokémon’s type from the dropdown. While not directly used in the core CP calculation, it’s good practice for record-keeping and understanding potential type advantages later.
7. Click Calculate: Press the ‘Calculate Evolution’ button.

How to read results:

• Main Result: This is the estimated maximum CP your Pokémon will have after evolving.
• Intermediate Values: These reiterate the Candy and Stardust costs you entered and provide an estimate of the total CP gained.
• Key Assumptions: This section confirms the inputs used for the calculation (Trainer Level, IVs, Type), helping you verify the inputs or understand how changes might affect the outcome.
• Chart: The graph visualizes how the Pokémon’s CP might increase across different Trainer Levels, showing the potential before and after evolution.
• Table: Provides context by showing typical costs for various Pokémon, helping you compare resource requirements.

Decision-making guidance: Use the results to decide if the CP gain justifies the resource cost, especially for rare or powerful Pokémon. Compare the potential CP of different Pokémon you own. If aiming for PvP, consider how the evolved CP fits into specific league CP caps.

Key Factors That Affect Pokémon GO Evolution Results

Several factors significantly influence the outcome of a Pokémon GO evolution, primarily the final CP and the usefulness of the evolved Pokémon:

1. Individual Values (IVs): This is arguably the most critical factor after the Pokémon’s base stats. IVs add points to Attack, Defense, and Stamina (each from 0-15). A Pokémon with perfect 15/15/15 IVs will have a higher maximum CP than a 0/0/0 IV Pokémon of the same species and level. This means evolutions of higher IV Pokémon yield greater CP boosts.
2. Trainer Level: Your Trainer Level directly determines the maximum “level” your Pokémon can reach. A higher Trainer Level allows your Pokémon to be powered up further, resulting in significantly higher CP post-evolution. Evolving a Pokémon at Trainer Level 50 will yield a much higher CP than evolving the same Pokémon at Trainer Level 20.
3. Pokémon’s Base Stats: Every Pokémon species has unique base stats for Attack, Defense, and Stamina. Some Pokémon are naturally designed to be attackers (high Attack, lower Defense/Stamina), while others are defenders. Evolution uses the base stats of the *evolved* form, so evolving a Pokémon with inherently high stats will naturally result in a higher final CP.
4. Current Pokémon Level: While the calculator estimates based on max potential level, the *current* level of the Pokémon before evolution matters for the *CP gain*. A Pokémon closer to its maximum level before evolving will see a smaller absolute CP gain than a much lower-level Pokémon, even if the final CP is higher. The calculator helps project the *final* CP, assuming you power it up post-evolution.
5. Evolution Method: Most standard evolutions cost Candy and Stardust. However, some Pokémon require specific items (e.g., Sinnoh Stone), walking distance, or unique conditions. Mega Evolutions, while not standard evolutions, also have their own mechanics and resource costs (Mega Energy). This calculator focuses on the standard Candy/Stardust evolutions.
6. Type Effectiveness and Movesets: While not directly part of the CP calculation, the evolved Pokémon’s type and its available movesets are crucial for its actual performance in battles. A high-CP Pokémon with ineffective types or weak moves might be less useful than a slightly lower-CP Pokémon with strong counters and optimal moves.

Frequently Asked Questions (FAQ)

What is the maximum Trainer Level in Pokémon GO?

As of recent updates, the maximum Trainer Level is 50. This determines the highest level your Pokémon can reach, influencing their maximum CP.

Do IVs reset after evolution?

No, the Individual Values (IVs) of a Pokémon do not change upon evolution. A Pokémon with 15 Attack IV will retain that 15 Attack IV after evolving.

Is it always better to evolve Pokémon with 100% IVs?

For maximizing potential CP and raid/PvP performance, yes. However, for tasks like gaining XP through mass evolutions or completing Pokédex entries, lower IV Pokémon are perfectly adequate and require fewer resources.

Does the Pokémon’s type affect its CP gain?

The type itself doesn’t directly alter the CP calculation formula. However, different Pokémon types have vastly different base stats, which heavily influence their potential CP. For instance, Dragon-type Pokémon often have very high base stats leading to high potential CP.

Can I evolve a Pokémon if I don’t have enough Candy or Stardust?

No, you must have the required amount of Candy and Stardust to initiate an evolution. If you lack the resources, you cannot evolve the Pokémon until you collect more.

How does Stardust cost relate to evolution?

Stardust is a crucial resource used for powering up Pokémon, and it’s also required for most standard evolutions. The amount needed varies by Pokémon species and evolution stage. Some powerful evolutions require a significant amount of Stardust.

What if I want to calculate for a Mega Evolution?

This calculator is primarily designed for standard evolutions (e.g., Pidgey to Pidgeotto). Mega Evolutions have different mechanics involving Mega Energy and do not typically cost Candy or Stardust for the initial Mega Evolution itself, though they might require them for subsequent Mega Evolutions or powering up.

Why is the CP gain estimate important?

Understanding the potential CP gain helps you prioritize which Pokémon to invest your limited Candy and Stardust reserves into. It allows you to focus on Pokémon that will become the most powerful after evolving, aiding in raid battles and gym defense.