What is the MINIMUM number of hinges for an 84" high cabinet door?

For an 84" high cabinet door, the standard practice is to use at least two hinges to ensure proper support and functionality, but more may be required depending on the door's weight and design. In general, the minimum number of hinges for a door height of 84 inches is typically three. However, if we focus strictly on the number of hinges solely as a minimum without considering additional factors like door weight or frequency of use, two hinges can suffice in certain cases.

Therefore, when evaluating the options, while two hinges are often the minimum required for shorter doors, for taller doors, industry standards suggest that three is the practical minimum. This helps to evenly distribute the weight and prevents sagging or misalignment over time, which is crucial for both aesthetics and functionality.

It's essential to understand that using too few hinges could lead to durability issues and improper door operation, whereas the recommended number allows for adequate support and longevity.