Pokemon Go Evolution Calculator

The Pokemon Go Evolution Calculator estimates Evolution CP. Simply enter your Current CP and select your Pokemon species and evolution stage to calculate your estimated Combat Power after evolution. This calculator helps Pokemon Go players better understand how much CP their Pokemon may gain after evolving. This calculator also calculates the CP range (minimum to maximum) for your evolution.

Enter your Pokemon's current Combat Power (e.g., 500)
Select the Pokemon you want to evolve
Select which evolution step you are planning

This calculator is for informational purposes only. Evolution multipliers are based on community-observed averages and may vary due to individual Pokemon stats. Actual in-game results may differ.

What Is Evolution CP

Evolution CP is the estimated Combat Power of a Pokemon after it evolves. In Pokemon Go, each Pokemon species has a specific multiplier that gets applied to its current CP when it evolves. This means a Pokemon with higher CP before evolution will generally have higher CP after evolution. The Evolution CP helps players decide which Pokemon to evolve and whether to power up before or after evolution.

How Evolution CP Is Calculated

Formula

Evolved CP = Current CP × Evolution Multiplier

Where:

  • Current CP = Your Pokemon's Combat Power before evolution
  • Evolution Multiplier = Species-specific average multiplier for the evolution stage
  • Evolved CP = Estimated Combat Power after evolution

The calculator takes your Pokemon's current CP and multiplies it by an evolution multiplier that is specific to each Pokemon species and evolution stage. These multipliers are based on data collected by the Pokemon Go community. For example, Pidgey has a multiplier of about 1.79 when evolving into Pidgeotto. The actual result can vary slightly due to Individual Values (IVs), but this formula gives a good estimate of what to expect.

Why Evolution CP Matters

Knowing your Evolution CP helps you make smart choices about which Pokemon to evolve. This can save you Stardust and Candy by helping you avoid evolving weak Pokemon that will not be useful in battles or raids.

Why Evolution CP Is Important for Resource Management

When you know the estimated CP after evolution, you can avoid wasting resources on Pokemon that will not reach a useful CP level. This is especially important for trainers with limited Stardust and Candy. Evolving a low CP Pokemon may result in a final evolution that cannot compete in gyms or raids, wasting valuable resources that could have been used on a stronger Pokemon.

For PvP Battlers

Players who compete in PvP leagues like the Great League or Ultra League have specific CP limits. Knowing your Evolution CP helps you find Pokemon that will stay under these caps after evolving. A Pokemon that evolves to exceed the CP limit may not be eligible for certain leagues, so estimating the result first helps you choose the right Pokemon to invest in.

For Raid and Gym Battlers

Trainers focused on raids and gyms want the highest CP possible. The Evolution CP estimate helps identify which of your Pokemon will become the strongest after evolution. By comparing estimated results across several Pokemon of the same species, you can pick the one that will give you the best battler for your team.

Example Calculation

Imagine you have a Pidgey with 200 CP and you want to evolve it into Pidgeotto. You would enter 200 for Current CP, select Pidgey as the species, and choose First Evolution as the stage. Pidgey's evolution multiplier for the first evolution is approximately 1.79.

The calculator multiplies your current CP by the evolution multiplier: 200 × 1.79 = 358. This means your Pidgey is estimated to become a Pidgeotto with about 358 CP. The calculator also shows a range, which might be 347 to 369 CP, accounting for variation due to Individual Values.

Your result would display as an estimated Evolution CP of 358 CP, with a range from 347 CP to 369 CP.

This tells you that your Pidgey will become a mid-level Pidgeotto. If you are looking for a strong gym defender, you might want to find a higher CP Pidgey to evolve instead. However, if you just need a Pidgeotto for your Pokedex or to trade, this evolution will work well for your needs.

Frequently Asked Questions

Who is this Pokemon Go Evolution Calculator for?

This calculator is for Pokemon Go players who want to estimate their Pokemon's CP after evolution. It is useful for both new players learning the game and experienced trainers planning their evolution strategy. Anyone who wants to make smarter choices about which Pokemon to evolve can benefit from this tool.

How accurate is the Evolution CP estimate?

The estimate is based on average evolution multipliers collected by the community. Actual results may vary by 5 to 10 percent due to Individual Values (IVs). The calculator provides a range to show the minimum and maximum CP you might expect, giving you a realistic view of possible outcomes.

Should I power up before or after evolving?

The final CP will be the same whether you power up before or after evolution. However, evolving first lets you see the moves your Pokemon will have, which may help you decide if it is worth powering up. Many players prefer to evolve first to avoid wasting resources on a Pokemon with poor moves.

Can I use this calculator for all Pokemon species?

This calculator includes many common Pokemon species with their evolution multipliers. Some Pokemon may not be listed, and some special evolutions like trade evolutions or item evolutions may have different mechanics. Check the species dropdown to see if your Pokemon is available for calculation.

Why do I get different CP than estimated in the game?

The variation between estimated and actual CP is caused by Individual Values (IVs), which are hidden stats unique to each Pokemon. Pokemon with higher IVs will have slightly higher CP after evolution, while those with lower IVs will have slightly lower CP. The range shown by the calculator accounts for this variation.

References

  • The Silph Road — Pokemon GO Evolution CP Multipliers Research
  • GamePress — Pokemon GO Evolution Charts and CP Calculations
  • Pokemon GO Hub — Evolution Mechanics and CP Multiplier Database
  • Niantic Help Center — Pokemon GO Evolution Basics

Calculation logic verified using publicly available standards.

View our Accuracy & Reliability Framework →