Bah Rates 2025 Chart. Use the bah calculator below to determine your 2025 bah rate. The department of defense (dod) has officially announced the 2025 basic allowance for housing (bah) rates, which take effect on january 1, 2025.

The dod calculates bah rates based on a uniformed service member’s geographic duty location, paygrade and dependency status, along with housing costs in each local market. 1, reflect a continuation in recent rental housing market trends across the 299 military housing areas used to calculate bah annually.