Interactive Pokémon IV / EV Calculator
Use this tool to estimate possible IVs from a known stat line and to find the minimum EV investment needed to hit a target stat.
IV Range Finder
Tip: if you only have one stat measurement, you usually get a range, not an exact IV.
EV Needed for Target Stat
Competitive builds usually use EV values in multiples of 4 to avoid wasted points.
What this Pokémon IV EV calculator does
This page combines two practical tools in one place: an IV range calculator and an EV target calculator. If you are breeding, training, or fine-tuning a competitive team, these are the two questions that come up constantly: “What IV could this stat represent?” and “How many EVs do I need to reach this exact number?”
Instead of manually running formulas every time, you can input base stat, level, nature, and observed/target values to get quick answers you can actually use while team building.
IVs vs EVs: the short refresher
Individual Values (IVs)
IVs are hidden innate values from 0 to 31 for each stat. Higher IVs mean better natural potential in that stat. A perfect IV is 31.
Effort Values (EVs)
EVs are training points earned through battles, items, and training systems. EVs are player-controlled and are used to customize stat growth.
- Per-stat EV cap: 252
- Total EV cap: 510
- Stats increase in effective steps based on floor(EV / 4)
Stat formulas used by the calculator
Non-HP stats
Stat = floor((floor(((2 × Base + IV + floor(EV/4)) × Level) / 100) + 5) × Nature)
HP stat
HP = floor(((2 × Base + IV + floor(EV/4)) × Level) / 100) + Level + 10
Nature does not affect HP, which is why the HP checkbox disables nature impact in the calculations.
How to use the IV Range Finder
- Enter the Pokémon’s base stat for the exact stat you are checking.
- Set current level and observed stat from your game screen.
- Enter known EV investment for that stat.
- Choose nature modifier and check HP if applicable.
- Click Calculate IV Range to see all matching IV values (0–31).
If multiple IVs match, your data is still valid—you simply need more constraints (another level, known EV spread, or stat checks) to narrow the range to one exact value.
How to use the EV Needed tool
- Enter base stat, level, and your target stat.
- Input the known IV for that stat (or your best estimate).
- Select nature and HP state.
- Click Find EV Requirement.
The calculator returns the minimum EV value required, plus the resulting stat and the remaining EV budget for your full build. If your target cannot be reached with 252 EVs, the tool will show the maximum possible stat instead.
Practical competitive tips
- Build around meaningful stat breakpoints, not just “max everything.”
- At level 50, small rounding effects can change whether a point matters.
- Use beneficial nature where the stat actually matters for your role.
- If two EV spreads give the same final stat, pick the lower one and save EVs elsewhere.
- Double-check assumptions when copying spreads between different formats or levels.
Common calculation mistakes
- Using the wrong base stat (final evolution vs earlier form).
- Forgetting nature multiplier for non-HP stats.
- Typing total EVs instead of stat-specific EVs.
- Assuming one stat reading always reveals an exact IV.
- Ignoring level differences when comparing stat screenshots.
Quick FAQ
Can one stat line reveal my exact IV?
Sometimes yes, often no. Most of the time you get an IV range unless your constraints are very specific.
Why does EV investment look “wasted” at times?
Because stat growth uses floor(EV/4). EV points that do not change floor(EV/4) may not produce a visible stat increase at that level.
Does this work for level 100 and level 50 formats?
Yes. Set the level value directly to match your format.