Bah 2024 Gi Bill Payment Date. Basic allowance for housing rates will go up in 2024 by an average of 5.4 percent. Service members can calculate their bah payment by using the basic allowance for housing calculator at:.

Gi bill payment rates are based on the academic school year and may be sent from august 1st of one year to july 31st of the next. To calculate your bah rate, enter your pay grade and duty station into the bah calculator.