Pokémon Nature Stat Modifiers: Which Stats Go Up/Down?

Nature changes one stat by +10% and another by -10% (in most cases). Use this quick reference for IV/EV calculations.

Nature modifiers (quick)

In most main-series games, a nature:

• boosts one stat by +10%
• lowers another stat by -10%
• some natures are neutral (no change)

That’s why selecting the correct nature is essential when inferring IVs.

Tool: Pokémon IV/EV Calculator

A simple workflow

• Confirm nature in-game
• Enter level + nature + observed stats
• Enter EVs (or try common EV spreads if unknown)
• Read the IV ranges for each stat

Related:

• How to Calculate IVs from Stats
• EV Training Basics