What is the pay grade of a Lieutenant Commander (LCDR) in the Navy?

The pay grade of a Lieutenant Commander (LCDR) in the Navy is O4. This classification is part of the officer rank structure in the United States Navy, where ranks are categorized by pay grades starting from O1 for Ensign to O10 for Admiral. The O4 designation signifies that a Lieutenant Commander has progressed through various training and leadership experiences to attain this mid-level officer rank. Understanding the pay grade system is crucial for recognizing the hierarchy and responsibilities of officers within the Navy, as well as for career progression and promotion timelines. In the context of military structure, O4 denotes a significant level of leadership, usually with added responsibilities compared to lower pay grades.