What is the correct diameter of a golf hole?

The correct diameter of a golf hole is 4-1/4 inches. This measurement is standardized by the rules of golf, ensuring consistency across all golf courses. The size was established to create a challenging yet achievable target for players attempting to putt the ball into the hole. The specified diameter allows for a fair game, ensuring that all players, regardless of skill level, have a fair chance at making putts while still requiring precision and control.

This particular dimensional requirement is codified in the official rules of golf and is widely accepted in the golfing community, making it a fundamental aspect of the game. Understanding this specification is crucial for anyone involved in the sport, from players to course designers, as it impacts the design and playability of golf courses.