Evolution Pokemon Calculator: Predict CP & Plan Resources


Evolution Pokémon Calculator

Predict the Combat Power (CP) of your Pokémon after evolution.



Select the Pokémon you want to evolve.


Enter your Pokémon’s current Combat Power (CP).

Please enter a valid CP (10 or higher).


Estimated Evolved CP Range

190 – 217
Evolution Multiplier
1.9 – 2.17
Candy Cost
12

Formula: Evolved CP = Current CP × Evolution Multiplier

Chart showing the minimum and maximum expected CP after evolution.

Pokémon Evolution Multiplier Range Candy Cost
Pidgey Pidgeotto 1.9 – 2.17 12
Magikarp Gyarados 10.1 – 11.3 400
Eevee Vaporeon 2.5 – 2.78 25
Caterpie Metapod 1.08 – 1.11 12
Weedle Kakuna 1.08 – 1.12 12
Rattata Raticate 2.5 – 2.71 25

A table of sample Pokémon evolution multipliers and candy costs.

What is an Evolution Pokémon Calculator?

An evolution pokemon calculator is an essential tool for Pokémon GO trainers who want to make strategic decisions about their resources. It predicts the Combat Power (CP) a Pokémon will have after it evolves. By inputting your Pokémon’s current species and CP, the tool uses a species-specific multiplier to estimate the resulting CP range. This is crucial for planning which Pokémon to spend your valuable candy and stardust on. Knowing the potential outcome helps you prioritize evolutions that will yield powerful attackers for raids and gym battles, rather than wasting resources on a Pokémon that will have a disappointing result.

Anyone playing Pokémon GO, from casual players to hardcore battlers, can benefit from using an evolution pokemon calculator. For competitive players, it’s a key part of team building for PvP leagues like the Great League and Ultra League, where CP caps are strict. For resource-conscious players, it prevents the regret of evolving a high-CP Pokémon that has a low multiplier, only to get a weak evolution. A common misconception is that these calculators are 100% accurate. In reality, they provide a highly reliable range. The exact CP is also influenced by a Pokémon’s hidden stats (IVs – Individual Values), but a good evolution pokemon calculator gives you the data you need to make an informed decision.

Evolution Pokémon Calculator Formula and Mathematical Explanation

The core logic behind every evolution pokemon calculator is a straightforward multiplication formula. The game assigns a specific CP Multiplier to each Pokémon species, which determines how much its CP will increase upon evolution.

The formula is:

Evolved CP = Current CP × Evolution Multiplier

However, this “Evolution Multiplier” is not a single, fixed number. It’s actually a range to account for slight variations due to the Pokémon’s individual stats (IVs). This is why our evolution pokemon calculator provides a minimum and maximum estimated CP. The calculator works by taking your input CP and multiplying it by both the minimum and maximum multiplier for that species, giving you the most likely outcome range.

Variables Table

Variable Meaning Unit Typical Range
Current CP The Combat Power of the Pokémon before evolving. CP (Points) 10 – 4000+
Evolution Multiplier A species-specific factor that determines the CP increase. Multiplier ~1.05 to ~11.5
Evolved CP The estimated Combat Power of the Pokémon after evolving. CP (Points) Dependent on inputs

Practical Examples (Real-World Use Cases)

Example 1: Evolving a High-Multiplier Pokémon

A trainer has a Magikarp they have been saving up candy for. They want to know if it’s worth the 400 candy investment.

  • Inputs: Pokémon: Magikarp, Current CP: 150
  • Calculation: The evolution pokemon calculator uses Magikarp’s multiplier range (approx. 10.1 to 11.3).
  • Outputs:
    • Minimum Evolved CP: 150 * 10.1 = 1515
    • Maximum Evolved CP: 150 * 11.3 = 1695

Interpretation: The trainer can expect a powerful Gyarados with a CP between 1515 and 1695, making it a very strong contender for raids and gym battles right after evolution. The high candy cost is justified by the massive CP gain, a fact easily confirmed with the evolution pokemon calculator.

Example 2: Deciding Between Two Pokémon

A trainer needs a strong Normal-type attacker and has a high-CP Pidgey and a lower-CP Eevee.

  • Pidgey Inputs: Pokémon: Pidgey, Current CP: 400
  • Pidgey Output: Using a multiplier of ~2.0, the Pidgeotto will be around 800 CP.
  • Eevee Inputs: Pokémon: Eevee, Current CP: 350
  • Eevee Output: Using a Vaporeon multiplier of ~2.6, the Vaporeon will be around 910 CP.

Interpretation: Despite starting with a lower CP, the Eevee is the better long-term investment because its evolution has a significantly higher CP multiplier. The evolution pokemon calculator quickly demonstrates that the Eevee will result in a much stronger final Pokémon, guiding the trainer to use their 25 Eevee candies instead of their Pidgey candies.

How to Use This Evolution Pokémon Calculator

Using our evolution pokemon calculator is simple and intuitive. Follow these steps to predict your Pokémon’s future strength:

  1. Select the Pokémon: Use the dropdown menu to choose the Pokémon you plan to evolve. The calculator will automatically load the correct multiplier and candy cost for that species.
  2. Enter the Current CP: Type your Pokémon’s current Combat Power into the “Current CP” input field.
  3. Review the Results: The calculator will instantly update in real-time. The “Estimated Evolved CP Range” shows the minimum and maximum CP you can expect. The intermediate values show the multiplier range and candy cost used for the calculation.
  4. Analyze the Chart: The bar chart provides a visual representation of the pre-evolution CP versus the potential post-evolution CP range, helping you quickly see the potential gains.
  5. Reset or Copy: Use the “Reset” button to return to the default values or “Copy Results” to save the information to your clipboard for sharing or planning.

Decision-Making Guidance: Use this evolution pokemon calculator to compare different Pokémon before spending resources. A Pokémon with a lower CP but a higher evolution multiplier might be a better choice than a higher CP Pokémon with a poor multiplier. Check out our stardust calculator to see the costs of powering up afterward.

Key Factors That Affect Evolution Pokémon Calculator Results

While the evolution pokemon calculator provides a strong estimate, several underlying factors influence the final CP. Understanding them can refine your evolution strategy.

  • 1. Pokémon Species: This is the most significant factor. Each species has a unique, predetermined evolution multiplier. A Magikarp will always have a massive CP gain, while a Caterpie will have a very small one.
  • 2. Current CP: The starting CP is the base value for the calculation. A higher starting CP will naturally lead to a higher evolved CP, assuming the same species.
  • 3. Individual Values (IVs): These are hidden “genes” for Attack, Defense, and Stamina, ranging from 0 to 15. A Pokémon with higher IVs will be on the higher end of the estimated CP range from the evolution pokemon calculator. A perfect 15/15/15 IV Pokémon will have a slightly higher final CP than a 0/0/0 IV Pokémon, even if they start at the same CP. Our IV calculator can help you determine these stats.
  • 4. Pokémon Level: The level of a Pokémon (the white arc above its head) is directly tied to its CP. While you input the CP directly, the level is the underlying stat that determines the CP cap. A higher-level Pokémon costs more stardust to power up but provides a better base for evolution.
  • 5. Evolution Candy Cost: The amount of candy required to evolve varies widely, from 12 for common Pokémon to 400 for rare and powerful ones. This cost is a major factor in deciding if an evolution is “worth it.” Use an evolution pokemon calculator to ensure the CP gain justifies the candy cost.
  • 6. Special Evolution Items: Some evolutions require items like a Sinnoh Stone or King’s Rock in addition to candy. This adds another layer to the decision-making process, making it even more important to plan ahead. Our guide to special evolution items covers this in detail.

Frequently Asked Questions (FAQ)

1. How accurate is this evolution pokemon calculator?

This calculator is highly accurate as it uses the established multiplier ranges for each Pokémon. It provides a range (e.g., 1500-1700 CP) because the final exact number is also influenced by the Pokémon’s hidden IVs (Individual Values). A Pokémon with better IVs will land on the higher side of the range.

2. Should I power up my Pokémon before or after evolving?

The final CP and power-up cost will be exactly the same regardless of the order. However, it is highly recommended to evolve first. This allows you to check if the evolved Pokémon gets a desirable moveset before you invest thousands of stardust. There’s nothing worse than spending stardust only to get a bad moveset.

3. Why does my evolved Pokémon’s CP not match the calculator exactly?

As mentioned, Individual Values (IVs) cause slight variations. The evolution pokemon calculator gives the expected range for an average Pokémon. If your Pokémon has very high or very low IVs, it may fall slightly outside the typical average range, but it should still be very close.

4. Does an evolution pokemon calculator account for weather boosts?

No, an evolution pokemon calculator works off the base stats and CP. Weather boosts affect the level of wild Pokémon you catch, potentially giving you a higher starting CP, but it does not alter the evolution multiplication process itself. Use our weather boost checker to see what’s currently boosted.

5. What are IVs and why do they matter for evolution?

IVs are hidden stats for Attack, Defense, and Stamina. A Pokémon with higher IVs will have a higher maximum CP potential. When you use an evolution pokemon calculator, a higher IV Pokémon will consistently hit the upper end of the predicted CP range, making it a better long-term investment.

6. Is it better to evolve a low CP Pokémon with high IVs or a high CP Pokémon with low IVs?

For long-term goals and building the strongest possible team, it is almost always better to evolve the low CP, high IV Pokémon. You can always gain more stardust to power it up, but you can never change its IVs. A high IV Pokémon will eventually surpass a low IV one at higher levels.

7. Does stardust cost factor into the evolution pokemon calculator?

The calculator itself focuses on the CP transformation during evolution, which costs only candy. However, the subsequent power-up process costs stardust. Smart trainers use the evolution pokemon calculator first to see if the evolution is promising, then use a stardust calculator to plan the resource investment needed to make it battle-ready.

8. Why do some Pokémon cost 400 candies to evolve?

The 400-candy cost is reserved for Pokémon that undergo a massive power transformation, like Magikarp into Gyarados or Swablu into Altaria. The high cost reflects the significant increase in power and utility. An evolution pokemon calculator is especially useful for these to confirm the investment is worthwhile.

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