Residual income is VA's check that a household can live comfortably on what remains after the mortgage. A debt-to-income ratio measures what share of pay goes to debts, while residual income counts the actual dollars left for food, gas, clothes and everything else.
How VA figures it
The lender starts with gross monthly income and subtracts:
- Federal income tax, plus Social Security and Medicare (7.65% of wages for most employees). Florida has no state income tax, so nothing comes out for that.
- The new house payment: principal, interest, property taxes, insurance and any HOA dues.
- Monthly debts from the credit report, plus any child support or alimony.
- Maintenance and utilities, which lenders commonly estimate at $0.14 per square foot of living area.
- Job-related costs such as child care.
What remains is residual income. VA compares it with a minimum set by household size and region. Everyone who lives in the home counts toward household size, including children and a spouse who isn't on the loan.
The South region table Florida buyers use
| Household size | Minimum residual income, loans of $80,000 and up |
|---|---|
| 1 | $441 |
| 2 | $738 |
| 3 | $889 |
| 4 | $1,003 |
| 5 | $1,039 |
| 6 | $1,119 |
| 7 | $1,199 |
When total debt-to-income runs above 41%, VA wants residual income at least 20% above the table. For a household of four, that's $1,003 × 1.2, or $1,203.60.
A household of four buying with $0 down
A veteran earning $6,800 a month gross buys a $340,000, 1,650-square-foot single-family home with no down payment. The 2.15% first-use funding fee ($7,310) is financed, so the loan is $347,310.
| Line | Monthly |
|---|---|
| Gross income | $6,800.00 |
| Federal income tax withheld | $430.00 out |
| Social Security and Medicare at 7.65% | $520.20 out |
| Take-home pay | $5,849.80 |
| House payment ($2,026.81 principal and interest at a 5.75% rate, $269.17 taxes, $280 insurance) | $2,575.98 out |
| Car and card payments | $465.00 out |
| Maintenance and utilities (1,650 × $0.14) | $231.00 out |
| Residual income | $2,577.82 |
The total ratio is $3,040.98 divided by $6,800, or 44.72%. That's over 41%, so the bar rises to $1,203.60, and this household clears it by $1,374.22, which supports the 44.72% ratio under VA's rules.
Why it can outweigh DTI
VA's 41% is a guideline. Strong residual income can carry a ratio well above it, as the example shows. When residual income comes up short, the fixes are concrete: pay off a car or card payment, add a working spouse's income to the loan, or choose a slightly smaller or lower-priced home. Veterans who receive VA disability compensation skip the funding fee entirely, which lowers the loan and the payment.
The VA loan requirements guide has the full residual income tables for every region and loan size. To see the residual income on a specific home and household, call AAA Capital Funding at 888-601-8344.