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Pokemon CP Calculator - Quick Combat Power Tool

Free Pokemon CP calculator to instantly compute Combat Power for any species. Enter level, IVs, and stats to optimize your battle team.

⚡ Free to use 📱 Mobile friendly 🕒 Updated: June 13, 2026
🧮 Pokemon Cp Calculator
📊 CP vs. Level for a High-IV Pokémon (Mewtwo Example)
📋 Table of Contents
  1. Use the Pokemon Cp Calculator
  2. What is Pokemon Cp Calculator?
  3. How to Use
  4. Formula Used
  5. Example Calculation
  6. Benefits
  7. Tips and Tricks
  8. Conclusion
  9. FAQ (8 Questions)

What is Pokemon Cp Calculator?

A Pokémon CP Calculator is a specialized digital tool that estimates the Combat Power (CP) of a Pokémon in Pokémon GO based on key statistical inputs. CP is the primary metric used to compare the battle readiness of different Pokémon, directly influencing your success in gym battles, raids, and Player versus Player (PvP) leagues. By entering a Pokémon’s base stats, individual values (IVs), and level, this calculator provides an immediate CP value, allowing trainers to make informed decisions about which creatures to power up, evolve, or use in combat.

This tool is essential for both casual players who want to understand why one Pikachu is stronger than another, and competitive trainers who meticulously plan their teams for Master League or high-tier raid challenges. Without a CP calculator, trainers must rely on guesswork or in-game approximations, often wasting precious Stardust and Candy on suboptimal Pokémon. The calculator bridges the gap between raw game data and practical strategy, turning complex formulas into actionable insights.

Our free online Pokémon CP Calculator offers instant, accurate results with a clear step-by-step breakdown, requiring no signup or download. It is designed to be accessible from any device, whether you are checking IVs on your phone after a Community Day catch or planning a raid team on your desktop at home.

How to Use This Pokemon Cp Calculator

Using our Pokémon CP Calculator is straightforward, even if you are new to the mechanics of Pokémon GO. The tool requires four key pieces of information that you can obtain from the game itself or from external IV checking apps. Follow these five simple steps to get your CP calculation in seconds.

  1. Select the Pokémon Species: Begin by choosing the exact Pokémon species from the dropdown menu. This is critical because each species has unique base stats for Attack, Defense, and Stamina, which form the foundation of the CP formula. For example, a Mewtwo and a Magikarp of the same level will have vastly different CP values due to their base stat differences. The calculator includes every species available in Pokémon GO, including regional variants like Alolan and Galarian forms.
  2. Enter the Individual Values (IVs): Input the Pokémon’s IVs for Attack, Defense, and Stamina. IVs range from 0 to 15 for each stat and represent the genetic potential of your specific Pokémon. You can find these values by using the in-game appraisal feature (which gives a range like "wonder" or "strong") or by using a third-party IV checker that screenshots your game. Accurate IVs are essential because a 15/15/15 (perfect) Pokémon will have a significantly higher CP than a 0/0/0 (floor) Pokémon at the same level.
  3. Set the Pokémon Level: Determine the current level of your Pokémon, which ranges from 1 (hatched from a 2 km egg) to 50 (maximum after XL Candy power-ups). The level is indicated by the white arc above the Pokémon in your storage screen. Each power-up increases the level by 0.5, and you can count the number of power-ups from the catch level to find the exact level. Alternatively, you can use the slider in the calculator to approximate the level based on the CP and Stardust cost to power up.
  4. Choose the Desired Target Level (Optional): If you want to see what CP your Pokémon will reach after powering it up, enter a target level. This is especially useful for planning whether a Pokémon can reach the 1500 CP cap for Great League or the 2500 CP cap for Ultra League. The calculator will show both the current CP and the projected CP at the target level, helping you avoid wasting resources on a Pokémon that will exceed a league cap.
  5. Click "Calculate" and Review the Results: After entering all inputs, click the Calculate button. The tool will instantly display the CP value, along with a breakdown of the calculation steps. You will see the base stats, the IV contributions, the level multiplier, and the final CP formula applied. This transparency helps you understand exactly how the number was derived and builds trust in the accuracy of the tool.

For best results, always double-check your IVs using a reliable source. If you are unsure about the exact level, use the Stardust cost as a guide—each power-up cost tier corresponds to a specific level range. The calculator also includes a reset button to clear all fields quickly for a new calculation.

Formula and Calculation Method

The CP formula used in Pokémon GO was reverse-engineered by the community and later confirmed by Niantic through data mining and official API documentation. It is based on the same core stats that determine battle performance, weighted to emphasize Attack power. Understanding this formula helps trainers see why certain Pokémon have higher CP ceilings and why IVs matter more for some species than others.

Formula
CP = ( (Base Attack + Attack IV) × (Base Defense + Defense IV)^0.5 × (Base Stamina + Stamina IV)^0.5 × (CP_Multiplier)^2 ) ÷ 10

Each variable in this formula plays a distinct role in determining the final CP. The base stats are fixed per species, the IVs are individual per catch, and the CP_Multiplier scales with level. The square roots on Defense and Stamina reduce their relative impact compared to Attack, which is why Attack-heavy Pokémon like Deoxys often have very high CP but low bulk.

Understanding the Variables

Base Attack, Base Defense, Base Stamina: These are species-specific values that define the average strength of that Pokémon. For example, Mewtwo has a Base Attack of 300, Base Defense of 182, and Base Stamina of 214, making it an offensive powerhouse. In contrast, Chansey has Base Attack of only 60, but Base Stamina of 500, making it a defensive wall. These values are fixed and do not change between individual Pokémon of the same species.

Attack IV, Defense IV, Stamina IV: Individual Values range from 0 to 15 and are randomly assigned when a Pokémon is caught, hatched, or encountered as a raid boss. They represent the genetic variance within a species. A perfect 15/15/15 Pokémon has an additional 15 points in each stat compared to a 0/0/0 one. While this may seem small, the impact on CP can be hundreds of points at high levels, especially for Pokémon with high base stats.

CP_Multiplier: This is a decimal value that increases with the Pokémon's level, starting at 0.094 at level 1 and reaching 0.8403 at level 50. It is derived from a lookup table that Niantic uses to ensure consistent scaling. The multiplier is squared in the formula, meaning that a small increase in level (like from 40 to 41) can produce a noticeable CP jump. This is why powering up a Pokémon from level 40 to 50 requires 296 XL Candy but yields a significant CP boost.

Step-by-Step Calculation

To calculate CP manually, first add the base stat and IV for Attack, Defense, and Stamina separately. For example, for a level 40 Garchomp with perfect IVs: Attack = 270 (base) + 15 (IV) = 285; Defense = 193 + 15 = 208; Stamina = 216 + 15 = 231. Next, take the square root of the Defense sum (√208 ≈ 14.422) and the Stamina sum (√231 ≈ 15.199). Multiply these two square roots together: 14.422 × 15.199 ≈ 219.2. Then multiply this result by the Attack sum (285 × 219.2 ≈ 62,472). Finally, multiply by the CP_Multiplier squared for level 40 (0.7903^2 = 0.6246) and divide by 10: (62,472 × 0.6246) / 10 ≈ 3,902. This matches the known maximum CP for a perfect Garchomp at level 40.

Example Calculation

Let's walk through a realistic scenario that a typical Pokémon GO player might face. Imagine you caught a wild Dragonite during a windy weather event, and you want to know if it is worth powering up for your Master League team. You have appraised it and know its IVs, and you want to see its current CP and its potential at level 50.

Example Scenario: A level 25 Dragonite with IVs of 12 Attack, 10 Defense, and 14 Stamina, caught during windy weather (which boosts Dragon-type attacks but does not affect CP directly). You want to know its current CP and what CP it would reach if you powered it up to level 40 (the old max) and level 50 (the current max with XL Candy).

First, gather the base stats for Dragonite: Base Attack = 263, Base Defense = 198, Base Stamina = 246. Add the IVs: Total Attack = 263 + 12 = 275; Total Defense = 198 + 10 = 208; Total Stamina = 246 + 14 = 260. At level 25, the CP_Multiplier is 0.667934. Apply the formula: CP = (275 × √208 × √260 × 0.667934^2) / 10. √208 = 14.422, √260 = 16.124. Multiply: 275 × 14.422 × 16.124 = 63,928. Multiply by 0.667934^2 (0.4461) = 28,523. Divide by 10 = 2,852 CP. So your Dragonite currently has 2,852 CP.

At level 40, the CP_Multiplier is 0.7903. Recalculate: 275 × 14.422 × 16.124 = 63,928 (same). Multiply by 0.7903^2 (0.6246) = 39,932. Divide by 10 = 3,993 CP. At level 50, the CP_Multiplier is 0.8403. 63,928 × 0.8403^2 (0.7061) = 45,141. Divide by 10 = 4,514 CP. This means powering up from level 25 to 50 will add 1,662 CP, which is a substantial increase. However, you need 248 Dragonite Candy and 296 XL Candy to reach level 50. If you only have 100 XL Candy, you might aim for level 45 instead, which uses the CP_Multiplier of 0.8225 and yields CP = (63,928 × 0.8225^2) / 10 = (63,928 × 0.6765) / 10 = 4,325 CP. This example shows how the calculator helps you plan resource allocation efficiently.

Another Example

Consider a completely different scenario: a low-level Pokémon for Great League. You hatched a 5/15/15 Sableye (the best IV spread for Great League because low Attack minimizes CP while maximizing bulk). Base stats for Sableye: Attack = 141, Defense = 136, Stamina = 137. At level 20 (hatched from a 5 km egg), CP_Multiplier = 0.5974. Total Attack = 141 + 5 = 146; Total Defense = 136 + 15 = 151; Total Stamina = 137 + 15 = 152. CP = (146 × √151 × √152 × 0.5974^2) / 10. √151 = 12.288, √152 = 12.328. Multiply: 146 × 12.288 × 12.328 = 22,108. Multiply by 0.5974^2 (0.3569) = 7,891. Divide by 10 = 789 CP. To reach the 1500 CP cap, you need to power up to around level 30. At level 30, CP_Multiplier = 0.7317. CP = (146 × 12.288 × 12.328 × 0.7317^2) / 10 = (22,108 × 0.5354) / 10 = 1,184 CP. At level 35, CP_Multiplier = 0.7615, CP = (22,108 × 0.5799) / 10 = 1,282 CP. The calculator shows that this Sableye will never exceed 1,500 CP even at level 50 (where it reaches about 1,480 CP), making it a perfect candidate for Great League without fear of exceeding the cap.

Benefits of Using Pokemon Cp Calculator

Using a dedicated Pokémon CP Calculator provides tangible advantages that go beyond simple number crunching. Whether you are a casual collector or a hardcore raider, this tool saves time, resources, and frustration by delivering precise data you can act on immediately. Below are the five key benefits that make this calculator indispensable for any serious Pokémon GO trainer.

  • Resource Optimization: Stardust and Candy are among the most scarce resources in Pokémon GO, with a single power-up from level 40 to 50 costing 296 XL Candy and 250,000 Stardust. By using the CP calculator, you can simulate power-ups before committing resources. For example, you might discover that a 98% IV Groudon reaches 4,762 CP at level 50, while a perfect 100% reaches 4,782 CP—a difference of only 20 CP. This knowledge helps you decide whether to invest in a near-perfect Pokémon or wait for a perfect one, potentially saving hundreds of thousands of Stardust.
  • League Compliance Assurance: The CP caps for Great League (1,500), Ultra League (2,500), and Little League (500) are strict, and exceeding them by even 1 CP makes a Pokémon ineligible. The calculator allows you to input a target level and see the exact CP, preventing costly mistakes. For instance, a Medicham with 5/15/15 IVs reaches exactly 1,500 CP at level 50, while a 15/15/15 would exceed the cap at level 44. Without the calculator, you might accidentally power up a perfect Medicham past the cap, rendering it useless for Great League.
  • Trade Evaluation: When trading Pokémon, IVs are rerolled randomly, but the CP changes based on the new IVs. Using the calculator, you can estimate the CP range of a traded Pokémon before the trade. If you are trading for a Lucky Pokémon (which guarantees a minimum of 12/12/12 IVs), you can input the minimum IVs and see the resulting CP. This helps you decide whether a trade is worth the Stardust cost, especially for high-cost trades like Shiny Legendaries.
  • Raid and Gym Strategy: Knowing the exact CP of your attackers helps you build teams that can defeat raid bosses efficiently. For example, a team of six level 40 Machamps with 15 Attack IVs deals more damage than a mix of level 35 and 40 Machamps, and the calculator shows you the CP breakpoints where your Pokémon hits certain damage thresholds. This is critical for short-manning raids (e.g., soloing a Tier 3 raid) where every point of CP matters for time-to-win.
  • Educational Value: The calculator demystifies the CP formula, helping trainers understand why certain Pokémon are meta-relevant. By seeing how base stats, IVs, and level interact, players learn that a low-Attack, high-Defense Pokémon like Azumarill can dominate Great League despite having a lower CP ceiling. This knowledge fosters deeper strategic thinking and makes the game more enjoyable as you appreciate the underlying mechanics.

Tips and Tricks for Best Results

To get the most out of your Pokémon CP Calculator, you need to combine accurate data with smart strategy. Even the best tool is useless if you feed it incorrect inputs. Below are expert tips from top-tier players and common pitfalls to avoid, ensuring your calculations are always reliable and actionable.

Pro Tips