How Much Does an O-3 Make With BAH?

A practical 2026 officer pay example with housing allowance and taxes.

Last updated: 2026-04-29 · Reviewed by: Military Pay Guide editorial team · Sources: DFAS, DoD, VA, TSP

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Open the calculator in another tab and run the scenario with your exact rank, years of service, duty state, dependency status, TSP percentage, and insurance settings. These articles explain what to compare, while the calculator gives the estimate.

The Short Answer

An O-3's total monthly compensation depends on years of service, BAH location, dependency status, BAS, special pays, taxes, TSP, and insurance. Base pay is only one piece. In high-cost housing markets, tax-free BAH can be a major part of the monthly budget.

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Take-Home Planning

Because BAH and BAS are tax-free, the taxable portion of an O-3's compensation may be much lower than total compensation. That is why comparing gross salary to a civilian job can be misleading unless you account for tax-free allowances and healthcare benefits.

FAQ

Is O-3 BAH the same everywhere?

No. BAH changes by duty ZIP, dependency status, year, and pay grade.

Does O-3 BAS change with location?

No. BAS is a standard allowance by officer/enlisted status, not by duty location.

Should O-3s compare Roth and Traditional TSP?

Yes. Tax-free allowances can lower taxable income, which may make Roth TSP attractive for some officers, depending on household income and future tax expectations.

Official Sources

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