What are the chances of running into a wild Pokemon in 1 patch of grass/tile of water/tile of ground?

Question

Just wondering :3

Answer 1

he probability (P) of encountering a Pokémon after taking a step in an area is determined by a simple mathematical formula:
P = X / 187.5
where x is one of the values below describing how rare Pokémon are in the area.

• Very common-10
• Common-8.5
• Semi-rare-6.75
• Rare-3.33
• Very rare-1.25

Source