Usmc Bah Calculator 2025. Basic pay and subsistence allowance (bas) are calculated based on paygrade, and your housing. Simply enter your military rank, duty station zip code, and dependency status into our bah.
The 2025 basic allowance for housing, or bah, average rates for military service members will increase by 5.4%. If you have dependents, check the box indicating so, and the bah amount will update at.