Bah Diff Rates 2025. Basic allowance for housing rates will increase an average of 5.4 percent when the new rates take effect on january 1, 2025. Individual rate protection safeguards active duty members from.

Bah rates increased by 5.4% in 2025, a year after a record 12.1% rate increase was approved in 2023 to account for rapid inflation. Use the 2025 bah calculator to find out your rates for next year!