2024 Bah Rates Calculator. Use our basic housing allowance (bah) calculator to calculate your housing allowance or click on a state below to browse bah rates. Overseas housing allowance (oha) rates are computed by country and are updated based on cost data and currency fluctuations.
The military provides service members with either military housing or a housing allowance, referred to as basic allowance for housing, or bah. You can use a bah rate calculator to determine the basic allowance for housing amount at a given zip code or installation.