The 43 Percent FHA Debt-to-Income Wall Is Not the Whole Story
Everyone says 43 percent debt-to-income is the wall for FHA, but the guideline in Section II.A.5.c.viii says there is more to it than that number. Sara's story shows why that matters.
Meet Sara
Sara is a fictional, illustrative first-time buyer near Waynesboro, Georgia. She has steady income, a car payment and a student loan. This is a situation that comes up often: someone tells a buyer that a debt-to-income ratio above 43 percent rules out an FHA loan, and the buyer believes it and stops looking.
Sara assumed the same. She treated 43 percent as a hard wall and set aside the idea of buying.
What the FHA guideline actually says
Here is the text, word for word:
"FHA manual underwriting base ratios are 31 percent (front-end/PTI) and 43 percent (back-end/DTI). With compensating factors, ratios may be stretched to 37/47 (one factor) or 40/50 (two factors, no discretionary debt). For TOTAL AUS, the system evaluates the overall risk; there is no published fixed DTI ceiling, though lenders commonly see approvals up to approximately 50-57 percent DTI depending on the overall risk profile."
That is three separate ideas, and the 43 percent number only belongs to the first one.
Idea one: the base ratios
In manual underwriting, the base ratios are 31 percent front-end, which is the housing payment compared to income, and 43 percent back-end, which is all monthly debts compared to income. This is where the 43 percent figure comes from. It is a starting point for one method of underwriting.
Idea two: compensating factors
The guideline says ratios may be stretched. With one compensating factor, the stretch is to 37/47. With two compensating factors and no discretionary debt, it is 40/50. The important word is documented. A compensating factor only helps if your lender identifies it and puts it in the file, so you want to know which ones they are using.
Idea three: TOTAL AUS
TOTAL is the FHA scorecard used with automated underwriting. The guideline says the system evaluates the overall risk and there is no published fixed DTI ceiling. Lenders commonly see approvals up to approximately 50-57 percent DTI depending on the overall risk profile. That is not a promise for any one borrower. It simply means the overall picture is weighed, not one number in isolation.
What this means for Sara
Sara's first question should not be "is my ratio under 43?" It should be "how will my file be underwritten?" If her file runs through TOTAL AUS, the system looks at overall risk. If it needs manual underwriting, the base ratios, the stretch ratios and the compensating factors all come into play.
None of this guarantees a result. Credit, income, assets and the property all matter, and every file is different. But a ratio above 43 percent is not automatically a no.
The question to ask your lender
If you were told your DTI is too high for FHA, ask this:
"Can you run my file through FHA TOTAL AUS, and if it needs manual underwriting, which compensating factors are you documenting, and does the guideline allow 37/47 or 40/50 for my file?"
Then request the result in writing, including whether TOTAL AUS or manual underwriting was used. A written answer tells you which path your file took and why, so you are not left guessing.
Where I come in
I am Jason Sharon, a licensed mortgage broker, and I am licensed in Georgia. My job is to find the path for buyers who were told no too quickly. If you are in Georgia or nearby and someone told you your ratio is too high for FHA, call me at 843-LOW-RATE and I will walk through your file with you.
Home Loans Inc - Jason Sharon, Mortgage Broker. Company NMLS #1728740, Jason Sharon NMLS #1281448. Equal Housing Opportunity.
Learn more about this loan program: The 43 Percent FHA Debt-to-Income Wall Is Not the Whole Story
