Dfas 2024 Bah Rate Calculator. With our bah calculator, you can find your housing allowance using the zip code or city and state combination. Your bah depends upon your location, pay grade and whether you.

Basic pay and subsistence allowance (bas) are calculated based on paygrade, and your housing. But if you want to get a firmer idea of what the bah rates in 2024 will be, you’ll need to use the basic allowance for housing rate lookup.