Gen II Catch Rate Calculator

This tool can calculate your chances of catching a Pokémon in G/S/C. If you want to know how this works or why it sometimes tells you the game can freeze, see the Gen II Capture Mechanics section.

Pokémon:

Pokémon's level:

Approximation of current HP:
% HP left
Exactly 1 HP (using False Swipe)

Game: Gold/Silver Crystal

Ball:

Status:

Your Pokémon's level:

Are you fishing?

Show detailed report? If checked, you will see the results for each possible HP IV if they would yield different results; otherwise, you'll see the overall chance assuming you know nothing about the IV. This is only very meaningful at full or exactly 1 HP, since the approximation of the Pokémon's current HP is not exact.