Dissertation page count is determined by a combination of factors, including the field of study, research scope, and expected impact. In general, most academic disciplines follow specific guidelines for manuscript length, such as those outlined in The Chicago Manual of Style or the AP Stylebook. Researchers typically estimate their chapter outline and then calculate the required page count based on their institution's or department's recommended word limit. For instance, Ph.D. students at some universities are advised to submit manuscripts between 150-250 pages in length. However, the ideal page count can vary significantly depending on the specific field of study. In the sciences, research articles often have a more concise format and typically range from 10-30 pages. Humanities and social sciences tend to be longer, with some papers stretching up to 100 pages or more. Ultimately, the page count is influenced by the depth and breadth of the research, as well as the authors' writing style and formatting preferences.