Pokémon Evolution CP Calculator: Predict Evolve Stats


Pokémon Evolution CP Calculator

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


Select the Pokémon you plan to evolve.


Enter the current Combat Power of your Pokémon.

Please enter a valid, positive CP value.


What is a Pokémon Evolution CP Calculator?

A Pokémon Evolution CP Calculator is an essential tool for players of Pokémon GO who want to make strategic decisions about their resources. It predicts the potential Combat Power (CP) of a Pokémon after it evolves. By entering your Pokémon’s species and its current CP, the calculator provides an estimated CP range for its evolved form. This helps you decide whether it’s worth spending valuable resources like Candy and Stardust on a particular Pokémon. Using a pokemon calculator evolve tool allows you to prioritize which creatures to evolve, ensuring you build the strongest possible team for raids, gym battles, and PvP leagues.

The Formula Behind the Pokémon Evolution Calculator

The core of any pokemon calculator evolve tool is a simple but powerful formula. The prediction is not random; it’s based on a multiplier that is specific to each Pokémon species.

The formula is: Predicted Evolved CP = Current CP × CP Multiplier

It’s important to understand that the “CP Multiplier” is not a single, fixed number. It’s a range of values determined by the game’s developers. This is why calculators provide a CP *range* rather than a single number. Your Pokémon’s individual hidden stats (IVs) will determine where within that range its final CP will land.

Variables Table

Table explaining the variables used in the evolution calculation.
Variable Meaning Unit Typical Range
Predicted Evolved CP The estimated Combat Power of the Pokémon after evolution. CP (Combat Power) 20 – 5000+
Current CP The Pokémon’s Combat Power before you evolve it. CP (Combat Power) 10 – 4000+
CP Multiplier A hidden, species-specific ratio that determines the CP increase. Unitless Ratio ~1.05 to ~15.0+

Practical Examples

Example 1: The Magikarp Gamble

You have a Magikarp with a Current CP of 150. You want to know if it will become a mighty Gyarados. Using the pokemon calculator evolve:

  • Input Pokémon: Magikarp
  • Input CP: 150
  • Calculation: Magikarp has a large multiplier range, roughly 10.1 to 11.2. So, 150 × 10.1 to 150 × 11.2.
  • Result: The calculator predicts a Gyarados with a CP range of approximately 1515 to 1680. This is a massive increase and a very worthwhile evolution. For more details, see our Stardust Farming Guide.

Example 2: XP Grinding with Pidgey

You’re using a Lucky Egg and want to evolve many common Pokémon for experience. You have a Pidgey with 200 CP.

  • Input Pokémon: Pidgey
  • Input CP: 200
  • Calculation: Pidgey’s multiplier to Pidgeotto is around 1.9 to 2.3. So, 200 × 1.9 to 200 × 2.3.
  • Result: The calculator predicts a Pidgeotto with a CP of roughly 380 to 460. The resulting Pokémon isn’t very strong, but the goal here is the evolution experience, not the final power.

How to Use This Pokémon Evolution Calculator

Using our tool is straightforward. Follow these simple steps to predict your Pokémon’s future power:

  1. Select Your Pokémon: Choose the Pokémon you intend to evolve from the dropdown list.
  2. Enter Current CP: Type your Pokémon’s current CP into the input field.
  3. Calculate: Click the “Calculate Evolution” button to see the results instantly.
  4. Analyze the Results: The tool will display the predicted CP range, the name of the evolved form, and a chart comparing the before and after CP. Use this information to decide if evolving is your best move. Our Best Attackers Tier List can help you decide.

Key Factors That Affect a Pokémon’s Evolved CP

While our pokemon calculator evolve simplifies the process, several underlying factors determine the final outcome:

  • Species: This is the most critical factor, as it defines the base stats and the specific CP Multiplier used in the calculation. A Magikarp will always have a higher multiplier than a Weedle.
  • Current CP: This is the foundation of the calculation. A higher starting CP will always result in a higher evolved CP.
  • Pokémon Level: This is a hidden value represented by the white arc above your Pokémon. The level is the true determinant of the CP Multiplier (CPM) that scales a Pokémon’s stats.
  • IVs (Individual Values): These are hidden “genes” for Attack, Defense, and Stamina, ranging from 0-15 for each. Pokémon with higher IVs will have a higher CP at the same level and will generally end up on the higher end of the predicted evolution range. For a deeper analysis, you might use an IV Calculator for Pokémon GO.
  • Stardust Investment: “Powering up” a Pokémon increases its level, which in turn raises its Current CP. Powering up before evolving leads to a higher final CP, but the total Stardust and Candy cost to reach a certain final level is the same whether you power up before or after.
  • Purified Pokémon: Purifying a Shadow Pokémon sets its IVs to a minimum of 2/2/2 and automatically raises its level to 25. This often results in a high starting CP before evolution.

Frequently Asked Questions (FAQ)

Is this pokemon calculator evolve tool 100% accurate?

No tool can be 100% accurate because the final CP depends on the Pokémon’s hidden IVs. Our calculator provides a highly reliable *range* that your evolution will fall into. A Pokémon with perfect IVs will be at the top of the range, while one with lower IVs will be at the bottom.

Why does the calculator give a range instead of one number?

The range accounts for the different possible IVs (Individual Values) a Pokémon can have. Since the game doesn’t show you the exact IVs easily, the calculator shows the entire spectrum of possible outcomes based on the species’ evolution multiplier. Check our guide on Catch Rate Mechanics for more hidden details.

What are IVs and why do they matter for evolution?

IVs are hidden stats for Attack, Defense, and Stamina. They are a major factor in a Pokémon’s maximum potential CP. A Pokémon with higher IVs will have a higher CP than another Pokémon of the same species and level, and will thus evolve into a stronger final form.

Does it matter if I power up my Pokémon before or after evolving?

In terms of final stats, no. A Pokémon powered up to Level 30 and then evolved will have the same CP as one evolved at Level 10 and then powered up to Level 30. However, it is often wise to evolve first to ensure the evolved Pokémon has a desirable moveset before you invest Stardust.

Why can’t I find my Pokémon in the list?

This calculator includes a selection of common Pokémon with interesting evolutions. We are constantly working to expand the list. Pokémon that do not evolve are not included.

Which Pokémon should I evolve?

It depends on your goal. For raids and gym battles, you generally want to evolve Pokémon with the highest CP and best IVs. For PvP leagues like the Great or Ultra League, you often want specific IV combinations (low Attack, high Defense/Stamina) that a specialized IV Calculator can help you find.

Can this calculator account for special moves like from Community Days?

This calculator focuses only on CP, which is not affected by moves. However, evolving a Pokémon during a Community Day to get an exclusive move is a key strategic consideration that goes beyond just the CP value. Our Community Day Guide can help you plan.

What does the chart show?

The bar chart provides a simple visual comparison between your Pokémon’s current CP and its potential maximum CP after evolving. This helps you quickly gauge the scale of the power increase.

Related Tools and Internal Resources

If you found our pokemon calculator evolve useful, you might be interested in these other resources to master Pokémon GO:

© 2026 Pokémon GO Hub. This is an unofficial fan-made tool. Pokémon and Pokémon GO are trademarks of Nintendo, Creatures Inc., and GAME FREAK.



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