Choosing a health insurance plan today is far from a quick decision. There are multiple options, each with different coverage terms, premium amounts, and add-ons. Many people now turn to a health insurance premium calculator as a first step, thinking it will give them a clear idea of what they might pay. It is a practical tool, but like any tool, it works best when you know how to use it properly.

Below are some common mistakes that can lead to confusion or inaccurate results, and how you can steer clear of them.