The Quick Read: The drop equals the monthly payments you wipe out, minus the increase in your housing payment. Nobody can name a standard number of points, because it depends on your payments, your income, and how much the new loan adds. A big balance with a small payment helps very little. A modest balance with a high payment can help a lot.
Key Takeaways
- DTI (debt-to-income ratio) compares monthly payments to gross monthly income. Balances do not count, only payments.
- A payoff helps only when the payments you remove outweigh the extra housing payment on the larger loan.
- On a 2-4 unit primary home, a cash-out refinance reaches 75% of the home’s value, versus 80% on a one-unit home. That cap limits how much debt you can clear.
- Installment loans with 10 or fewer payments left usually already sit outside your DTI, so paying them off with proceeds buys you nothing.
What DTI Actually Measures
DTI is your total monthly debt payments divided by your gross monthly income. Gross means before taxes. The lender adds your housing payment (principal, interest, taxes, insurance, and any association dues), car loans, student loans, minimum card payments, and support obligations that run long enough to count.
Cash-out refinance estimate
The starting figures are an example value with a balance and a cash request in proportion. Replace them with yours.
Editable benchmark: 7.18% as of November 5, 2026 · Freddie Mac 30-year average via FRED®. A conventional market reference, not a cash-out refinance quote.
Illustrative starting assumptions: a $350,000 home value, a $193,000 current balance, the agency cap on a one-unit principal residence, a thirty-year term at the current Freddie Mac benchmark, and property taxes and insurance estimated at typical national rates. Every field is editable.
Illustrative estimate only — not a Loan Estimate, approval, quote, or commitment to lend. The rate field carries the weekly Freddie Mac thirty-year conventional benchmark, a market reference and not a cash-out refinance quote; a cash-out loan is priced by the lender at lock. The cash available is the loan the program cap allows less the balances paid off, before closing costs, which are not included. The HELOC line is the program’s combined loan-to-value ceiling applied to the same value and balance. Taxes and insurance are editable estimates. Licensed in sixteen states for consumer mortgages.
Say your total monthly debts equal 40% of your gross income. That 40% is your DTI. Pay off a debt that carries a payment, and the numerator shrinks. Take out a bigger mortgage, and the numerator grows.
That tug-of-war is the whole topic. A cash-out refinance does both at once.
How a Cash-Out Payoff Moves the Number
Start with how the file is built. Lendmire’s cash-out refinance programs page covers the options. The underwriting steps below apply to most of them.
1. The loan is classed as cash-out. Using proceeds to clear consumer debt makes it a cash-out refinance, not a rate-and-term refinance. Cash-out carries lower leverage limits.
2. The payoff list goes on the closing paperwork. Each debt gets a payoff statement. Funds usually go straight to the creditors from the loan proceeds.
3. The lender rebuilds your DTI. It removes the payment on each paid-off debt. Then it adds the new housing payment on the larger balance.
4. The appraisal sets the ceiling. Value times the leverage cap decides how big the new loan can be. A low appraisal can leave the loan too small to cover every payoff on your list.
5. The file gets a decision. An automated finding or a manual review checks DTI, credit, and reserves. Final eligibility stays with the lender, subject to lender guidelines and full file review.
The result is simple arithmetic: payments eliminated minus the increase in housing payment equals your net DTI change. If the first number is bigger, DTI falls. If not, it rises.
A Worked Example (Modeled, Not a Quote)
These are hypothetical inputs, shown as percentages of income.
Picture a homeowner living in one unit of a triplex. Total monthly debts equal 52% of gross income. Two credit cards and a car loan account for 11 points of that. The larger mortgage adds 4 points of housing payment.
Net change: 11 minus 4 equals 7 points. DTI lands at 45%.
Now flip it, starting from the same 52% and the same 4-point increase in housing payment. This time the borrower pays off only one card balance, which carries a payment worth 2 points of income. Net change: 2 minus 4 equals a loss of 2 points, so DTI rises to 54%. The payoff made the file worse.
Same loan type, same starting point, opposite outcomes. The only difference was which debts got paid.
Which Debts Move DTI Most?
Rank debts by payment size relative to balance, not by balance alone.
| Debt type | Payment removed? | DTI effect |
|---|---|---|
| Credit card (revolving) | Yes, if paid off at or before closing | Often large per dollar of balance |
| Installment loan, many payments left | Yes | Strong when the payment is high |
| Installment loan, 10 or fewer payments left | Already excluded | Little or none |
| Student loan | Yes, if paid off | Depends on payment size |
| Collections or charge-offs | May be required payoffs | Often no DTI change |
A card with a small balance but a minimum payment that stings helps more than a large low-payment loan. Run each debt through the same test: what payment disappears?
What the Agency Rules Say
The Fannie Mae Selling Guide on debts paid off at or prior to closing says a revolving balance paid off at or before closing does not need its payment counted. It also says an installment loan paid down to 10 or fewer remaining payments does not need to be included.
Two practical points follow. First, you can usually keep the card open after payoff. The old rule requiring closure was dropped. Second, if you pay a debt yourself before closing, the lender may accept proof of payoff instead of verifying the funds.
The Fannie Mae guide on debt-to-income ratios explains what counts: your full housing payment plus installment debts, revolving debts, leases, and certain support payments running past ten months. It also sets the ceilings. Total DTI is capped at 50% when the automated finding approves the file. A manually underwritten loan is held to 36% or 45%, depending on credit score and reserves, under the Eligibility Matrix.
Why 2-4 Units Make This Harder
Three things tighten a 2-4 unit primary home.
The leverage cap is lower. Per the Fannie Mae Eligibility Matrix, a cash-out on a 2-4 unit principal residence tops out at 75% of value, while a one-unit home reaches 80%. All liens count toward that cap, and financed closing costs sit under it too. The cap, not your wish list, may decide how many debts you can clear.
Rent from your other units may not help. For the unit you occupy, rental income generally cannot be used to qualify, according to the Selling Guide’s rental income section. Rent from the other units has its own documentation rules, and exceptions depend on your history. Plan on your job income carrying the file unless a lender confirms otherwise.
Reserves can show up. Fannie Mae’s matrix notes that minimum reserves apply to cash-out automated files with DTI above 45%. Reserves are savings left over after closing.
Finding Your Break-Even
Use this test before you ask for any payoff.
1. List every debt you want cleared and its monthly payment.
2. Drop any installment loan with 10 or fewer payments left. It likely does not count now.
3. Add up the remaining payments. That is your elimination total.
4. Ask a loan officer how much the housing payment rises on the larger balance. That is your increase.
5. If the elimination total is bigger than the increase, DTI improves.
The gap, divided by your gross monthly income, gives the points gained. Keep the 75% cap in mind. If payoffs plus closing costs push the new loan past the cap, something has to come off the list.
This is the step that catches many borrowers off guard. The loan that clears the most debt is not always the loan that fixes DTI.
Where the Rule Breaks
Paying before versus at closing. Both can remove the payment. Paying early may require proof of payoff. Paying from proceeds shows up on the closing paperwork.
Required payoffs. Tax liens, judgments, and some charge-offs may have to be paid at or before closing. These often do nothing for DTI, but they still use up your loan amount. Small collections can sometimes stay unpaid on manual files, under agency thresholds your lender can explain.
A leftover balance. Interest or fees can leave a small balance on a paid-off account. The lender wants to see zero.
Non-borrowing spouse. If a debt belongs only to a spouse who is not on the loan, paying it may not help your DTI. Confirm this with the lender.
Second liens and HELOCs. Whether paying one off counts as cash-out depends on how the money was used. A second lien used to buy the home is treated differently from one used for other spending.
Seasoning. The first mortgage you are paying off must be at least 12 months old, counted from note date to note date. A borrower must also have been on title six months, with exceptions for delayed financing, inheritance, and legal awards.
Government loans. FHA Streamline and VA IRRRL are no-cash-out products. Neither can fund a debt payoff. A VA borrower who wants one is steered toward a VA cash-out refinance with full underwriting.
Student-loan cash-out. Fannie Mae has a specific student loan cash-out option. The standard cash-out leverage limits still apply.
Does It Make Sense?
Debt payoff works well when the eliminated payments are large, the debts are revolving or have many payments left, and the cap leaves room. It works poorly when you are rolling a nearly finished loan into a long mortgage.
That last point deserves a second look. Debt that would have ended in ten months becomes part of a thirty-year loan. Your monthly obligations fall, but you may pay more in total interest over time. Unsecured debt also becomes debt secured by your home. That tradeoff is your call, and a lender cannot make it for you.
Payoffs also cannot fix a score under the lender’s floor (the wholesale conventional programs start at a 620 decision score), thin reserves, or a low appraisal. DTI is one test among several. Credit score and DTI are separate measures too: DTI compares payments to income, and paying off cards can move one without moving the other.
Key Terms Defined
DTI (debt-to-income ratio): Your total monthly debt payments divided by your gross monthly income.
Cash-out refinance: A new mortgage larger than your current one, with the extra funds paid to you or to creditors.
Limited cash-out refinance: A refinance that pays off the existing first mortgage and closing costs, with only a small amount of cash back. Also called a rate-and-term refinance.
Revolving debt: Debt like credit cards, where the balance and payment change month to month.
Installment debt: A loan with fixed payments and an end date, like a car or student loan.
Payoff at closing: Paying a debt directly from loan proceeds on the closing paperwork.
Reserves: Savings left after closing, counted in months of housing payments.
Frequently Asked Questions
Does paying off debt always lower my DTI?
No. Only a payment that disappears counts. If the larger mortgage adds more to your housing payment than the payoffs remove, DTI goes up. A big balance with a tiny payment barely helps.
Do I have to close the credit cards I pay off?
No. Under Fannie Mae’s rules, revolving accounts paid to zero at closing may stay open, and no payment has to be counted. Your lender may still add its own conditions.
Should I pay off a loan with a few payments left?
Usually not with loan proceeds. An installment loan with 10 or fewer payments remaining generally falls outside your DTI already. Using proceeds on it uses up cap room and may add interest over a longer term.
Can rent from my other units offset the new payment?
Maybe, but do not count on it. Rent from the unit you live in generally cannot be used to qualify. Rent from the other units follows separate rules that depend on your history, so ask for a written answer.
What if my DTI is still too high after the payoffs?
Options include a smaller payoff list, a lower loan amount, or more documented income. A loan officer can also check whether a different program fits. Any outcome stays subject to lender guidelines and full file review.
If you are weighing a cash-out refinance against keeping the loan you have, Lendmire can help you compare the programs and the equity each one reaches. Call 828-256-2183 to talk through your payoff list.
For your own numbers, request a scenario review with Lendmire.
For current guidelines and terms, see Lendmire’s refinance programs page.
About Lendmire
Lendmire, NMLS# 2371349, is a mortgage brokerage with consumer lending licenses in 16 states. FHA, VA, conventional and jumbo purchase and refinance loans are arranged through wholesale lending partners, and each application is reviewed individually by the lender. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
Get Started
Ready to find the right loan for you?
See your offer in seconds. No credit pull, no obligation.
Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. Fannie Mae Selling Guide B3-6-07, Debts Paid Off At or Prior to Closing
2. Fannie Mae Selling Guide B3-6-02, Debt-to-Income Ratios
3. Fannie Mae Eligibility Matrix
4. Fannie Mae Selling Guide B3-3.1-08, Rental Income
5. Fannie Mae Eligibility Matrix (media copy)
This article is part of Lendmire’s cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Debt Payoff vs Cash in Hand on a Cash-Out Refinance at Closing · How Much a Cash-Out Refinance Gives an S-Corp Owner · Cash-Out Refinance vs Consolidation Loan for Card and Auto Debt
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Important disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage brokerage. Lendmire is not a direct lender, depository institution, or financial advisor. All loan inquiries are subject to lender underwriting; this article does not constitute a commitment to lend. Rates, terms, and program guidelines are subject to change without notice and vary by borrower profile, property type, and state. Information in this article is general in nature and is not financial, legal, or tax advice. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.