Bah Calculator 20243. Overseas housing allowance (oha) rates are computed by country and are updated based on cost data and currency fluctuations. But if you want to get a firmer idea of what the bah rates in 2024 will be, you’ll.

If you have dependents, check the box indicating so, and the bah amount will update at. Service members can calculate their bah payment by using the basic allowance for housing calculator at: