The best height for a power rack is dependent on the individual's needs and goals. Different types of exercises require different heights, so finding the perfect height can be tricky. However, there are some general guidelines that you should keep in mind when choosing a power rack. Generally speaking, most people find that having their barbell at shoulder level is ideal for upper body movements like bench presses and squats. This allows them to have proper form while still being able to comfortably reach the weights without straining or lifting from an awkward angle. Additionally, it’s important to consider how tall your ceiling is; if your ceiling is too low then you won’t be able to lower the bar as much as needed in order to perform certain exercises safely and effectively. Lastly, make sure that you measure your available space correctly before buying so that you don’t end up with a power rack that doesn’t fit into your gym area or garage!