Ratio of Debt-to-Income

Lenders use a ratio called "debt to income" to determine your maximum monthly payment after you've paid your other recurring loans.

Understanding the qualifying ratio

Usually, conventional loans need a qualifying ratio of 28/36. An FHA loan will usually allow for a higher debt load, reflected in a higher (29/41) qualifying ratio.

The first number in a qualifying ratio is the maximum percentage of your gross monthly income that can be applied to housing costs (this includes principal and interest, private mortgage insurance, homeowner's insurance, property tax, and homeowners' association dues).

The second number is the maximum percentage of your gross monthly income that can be applied to housing costs and recurring debt together. For purposes of this ratio, debt includes payments on credit cards, auto payments, child support, etcetera.

Some example data:

28/36 (Conventional)

  • Gross monthly income of $6,500 x .28 = $1,820 can be applied to housing
  • Gross monthly income of $6,500 x .36 = $2,340 can be applied to recurring debt plus housing expenses

With a 29/41 (FHA) qualifying ratio

  • Gross monthly income of $6,500 x .29 = $1,885 can be applied to housing
  • Gross monthly income of $6,500 x .41 = $2,665 can be applied to recurring debt plus housing expenses

If you'd like to calculate pre-qualification numbers on your own income and expenses, use this Mortgage Pre-Qualifying Calculator.

Just Guidelines

Remember these are only guidelines. We'd be happy to go over pre-qualification to help you determine how much you can afford.

At Boardwalk Mortgage, we answer questions about qualifying all the time. Call us: 1-800-606-2794.