How to Run the New Payment on a Cash-Out Refinance Before Signing

How to Run the New Payment on a Cash-Out Refinance Before Signing

The Quick Read: Running the new payment means building the new loan amount, then adding principal and interest, taxes, insurance, any mortgage insurance and HOA dues to get the full monthly housing cost. Divide that total plus your other monthly debts by gross monthly income, and compare the result with the debt-to-income ceiling. Then match your own math to the Loan Estimate and, later, the Closing Disclosure. Every result is an estimate until the lender’s final figures arrive, and all program details are subject to lender guidelines and full file review.

A cash-out refinance replaces your current mortgage with a larger one and hands you the difference in cash. The new rate and term apply to the whole balance, not just the cash you pull out. That is why the payment can jump even when the extra cash looks modest.

Editable cash-out scenario

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.





—Largest new loan the program cap allows on this value and occupancy.
—Most cash available at the cap, before closing costs.

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.

Estimated new monthly housing payment
—
Principal and interest on the new loan, plus taxes and insurance.

—New loan amount and loan-to-value
—Cash at closing (before closing costs)
—Principal and interest on the new loan
—Taxes and insurance
—HELOC alternative: line available behind the current mortgage
—Total debt-to-income ratio (with income entered)
—Where the file lands

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.


This guide walks the math in order. It covers what goes into the new loan, how to build the full payment, how to test it against your income, and what to check before you sign. For a look at the programs themselves, see Lendmire’s cash-out refinance programs page.

What Goes Into the New Loan Amount?

The new loan amount equals the payoff of your current first mortgage, plus any other liens that must be paid, plus the cash you receive, plus any closing costs you choose to finance. Every dollar you roll in raises the balance and the payment.

Think of it as a build-up with four layers:

  • Payoff of the existing first mortgage. This comes from a payoff statement, not your last statement balance. Interest accrues daily.
  • Other liens that must be paid. A second mortgage or HELOC that did not buy or build the home generally has to be handled in the transaction.
  • Cash to you. This is the reason for the loan.
  • Financed closing costs. The Loan Estimate has a line for closing costs paid from your loan amount, so you can see exactly what is rolled in.

Here is the catch. Cash-out proceeds are what remains after payoffs and costs. They are not the gross gap between your old and new balances. If you plan to spend a set amount on a project or a debt payoff, work backward from the net figure you need.

Next comes the leverage check. Divide the new balance by the appraised value. Across the wholesale programs Lendmire places, a conventional cash-out on a one-unit principal residence generally reaches up to 80% of the home’s value. Two- to four-unit principal residences, second homes and investment property generally top out at 75%, so occupancy sets the leverage. In Texas, a cash-out on a homestead is capped at 80% of the home’s value by the state constitution. A low appraisal shrinks the cash you can take, or the loan amount, before the payment is even discussed.

One more wholesale lane is worth knowing. On a conforming-balance, thirty-year fixed loan on a primary residence, one lane reaches just under 90% of the home’s value with no mortgage insurance, with its own seasoning and score requirements, subject to lender guidelines. It is the one exception to the usual rule that mortgage insurance applies above 80%.

What Is the Payment Formula?

The principal-and-interest payment depends on three inputs: the new loan amount, the interest rate and the term. A standard amortization formula or any loan payment function in a spreadsheet produces the number. You do not need to know the formula by heart, but you do need to know what drives it.

Three points matter more than the formula itself:

1. The rate applies to the whole balance. You are not paying the new rate on the cash alone. You are repricing everything you owe.

2. The term resets. A new thirty-year term on a balance you had paid down for ten years stretches your payoff date. A lower payment can hide a higher lifetime interest bill.

3. Financed costs earn interest too. Rolling them in is convenient, but you pay interest on them for the life of the loan.

This article does not quote rates or payment amounts, because they change daily and depend on your file. Use the rate on your own Loan Estimate as the input. If you are shopping, run the math at the rate shown on each Loan Estimate and compare apples to apples.

Can the payment go down? Yes, when the new rate is meaningfully lower than your old one, or when you stretch the term, or both. But when you add cash on top of a similar rate, the payment usually rises. The Consumer Financial Protection Bureau notes in its home equity guide for older Americans that a cash-out can extend payoff time and the payment may increase because the new loan is larger. VA says the same about its cash-out loans: the cash is typically added to the new loan, which raises the loan amount and the interest paid over the life of the loan.

How Do You Build the Full Monthly Payment?

Principal and interest is only the start. The payment your lender counts, and the one your budget feels, also includes property taxes, homeowners insurance, mortgage insurance if it applies, and HOA dues. Add them all.

Payment piece Where to find it Does cash-out change it?
Principal and interest Your formula or Loan Estimate Yes, new balance and term
Property taxes Tax bill or escrow estimate Not by itself, but the value may be reassessed
Homeowners insurance Your policy or a new quote Rarely
Mortgage insurance Loan Estimate Yes, if the new LTV is above 80%
HOA dues HOA statement No

Mortgage insurance deserves a closer look. On the agency path (Fannie Mae and Freddie Mac), it is generally required when the loan-to-value ratio is above 80%, and the one exception is the wholesale no-MI cash-out lane, which allows no mortgage insurance on a thirty-year fixed, primary residence, conforming balance, at a 680 score and a 50% ratio. Lendmire’s conventional program sheet lists typical annual premiums as a percentage of the balance, depending on the file.

If your current payment is escrowed, the escrow line already includes taxes and insurance. Confirm that the new Loan Estimate does the same, because a new loan can start with a fresh escrow analysis.

A simple worksheet helps. Write down each line, then total it:

  • New principal and interest
  • Monthly property taxes
  • Monthly homeowners insurance
  • Monthly mortgage insurance, if any
  • Monthly HOA dues
  • Total monthly housing cost

Compare that total with your current housing cost, not just your current principal and interest. Otherwise you will compare the wrong numbers.

Does the New Payment Pass the Debt-to-Income Test?

Debt-to-income, or DTI, is your total monthly debts divided by your gross monthly income. Lenders include the new housing payment plus car loans, student loans, minimum card payments and other recurring debts. Payments for debts that the cash-out pays off can drop out, but only as documented at closing.

Under Fannie Mae’s Selling Guide on debt-to-income ratios, the maximum is 50% for loans run through Desktop Underwriter. Manually underwritten loans use a lower ceiling of 36% or 45%, depending on reserves and score. The guide also says the ratio is recalculated if new debt or reduced income turns up during the process, and a file above those ceilings is not deliverable to Fannie Mae.

Two cautions. First, 50% is a ceiling on the automated finding, not a promise. Cash-out transactions can carry a lower maximum on the automated findings, and credit score, reserves and leverage all feed into the decision. Second, being able to qualify is not the same as being comfortable. A household can fit under the ceiling and still be stretched.

A quick method:

1. Total your new monthly housing cost from the worksheet.

2. Add your other monthly debts that remain after closing.

3. Divide by gross monthly income.

4. Compare with the ceiling, then decide whether the result leaves room for your real budget.

If the answer lands near the ceiling, a small increase in the cash taken, a higher insurance quote or a financed fee can flip the result. Run it again with a cushion.

How Do You Stress-Test the Payment?

Stress-testing means asking whether you can still carry the payment if something goes wrong. A lender checks DTI once. You have to live with the payment for years.

Try these tests on paper:

  • Income dip. What if household income fell by 10%? Does the payment still fit?
  • Escrow jump. Taxes and insurance can rise. Add a buffer to the escrow lines and see what happens.
  • Adjustable-rate reset. If the loan is adjustable, run the payment at a higher future rate. Fixed-rate loans avoid this test. Adjustable-rate loans under manual underwriting also carry a higher score floor of 640 in the wholesale conventional programs.
  • Cash cushion. Do you keep reserves after closing, or does the cash-out go entirely to something that does not produce savings?
  • Term comparison. Compare the new payment with what you would pay on the remaining years of your old loan, and compare total interest too.

It also helps to ask why people take cash out in the first place. A CFPB report on cash-out borrowers found debt payoff was the most common reason, and that credit scores rose after the refinance, though card balances later trended back up. A cash-out that clears cards only helps if the cards stay clear.

What Can Block or Change the Loan?

The payment is only one gate. Several rules decide whether you get the loan at all, and what it looks like.

Seasoning. Under Freddie Mac’s Guide section 4301.5, the mortgage being paid off must generally be at least 12 months old, measured from note date to note date, with named exceptions such as certain renovation and construction-to-permanent loans. The wholesale programs also look at how long you have been on title, generally six months, with delayed financing, inheritance and legal-award exceptions.

Occupancy. Freddie Mac requires all borrowers to occupy a primary residence. A non-occupant co-borrower on a primary-residence cash-out can be a problem. Occupancy also sets leverage: second homes and investment property get lower limits than a principal residence.

Paid-off homes. A new loan on a home you own free and clear is still a cash-out at both Freddie Mac and Fannie Mae. No existing mortgage does not turn it into a rate-and-term deal.

Recent cash buyers. Fannie Mae’s delayed financing exception lets a recent all-cash buyer borrow without the usual wait, but it is still priced and leveraged as cash-out, and the loan is capped at the documented investment plus financed costs. Details are in the Selling Guide cash-out topic.

Second liens. If a HELOC or second mortgage sits behind your first, it affects the loan amount, and often the classification. A second lien that did not purchase or build the home generally pushes a conventional file into cash-out territory.

Credit events. The agencies set waiting periods: four years from a chapter 7 discharge, seven from a foreclosure, and four from a short sale or deed-in-lieu, shorter with documented extenuating circumstances.

When Is It Not a Cash-Out At All?

Sometimes the loan you want has a different name and different rules. Mixing them up leads to bad math.

Loan type What it does Cash back
Rate-and-term (limited cash-out) Pays off the first mortgage, costs and a purchase-money second Only incidental amounts
Conventional cash-out Pays off and returns equity Yes, up to the LTV limit
FHA Streamline Refinances an existing FHA loan Very little
VA IRRRL Refinances an existing VA loan None meaningful

A refinance on a one-unit principal residence can reach high leverage. Cash back is limited. Buying out a co-owner under a written agreement is treated as limited cash-out at both agencies. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.

The government streamlines are narrower. An FHA Streamline requires that the loan being refinanced already be FHA-insured and current, that the refinance produce a net tangible benefit, and that no more than $500 in cash be taken out. So a Streamline is not a workaround for cash. The VA IRRRL works only for an existing VA loan, with a 0.5% funding fee unless exempt, no VA appraisal, and a seasoning requirement of the later of 210 days and six payments. A veteran who wants cash, or wants to move a non-VA loan into a VA loan, uses the VA cash-out loan, which requires a Certificate of Eligibility, occupancy and an appraisal.

Above the conforming limit, jumbo lanes take over, with a 660 decision score, leverage to 90% and loans to $5,000,000 on the programs Lendmire places, subject to lender guidelines. Loan limits vary by county.

What Should You Check Before Signing?

Check the Closing Disclosure against the Loan Estimate line by line. The Loan Estimate is an estimate. The Closing Disclosure is the comparison point, and the lender must deliver it at least three business days before closing.

Match these items:

  • Loan amount, loan term and rate type
  • Projected monthly payment, including escrow and mortgage insurance
  • Closing costs financed from the loan amount
  • Cash to close or cash to you
  • Every fee, compared with its Loan Estimate line

Watch for drift. If the payment went up between the two documents, ask why. Re-run your own worksheet with the final numbers, then re-test DTI.

After you sign, a right of rescission applies to a refinance of your primary home. You have until midnight of the third business day to cancel, and Saturdays count while Sundays and legal public holidays do not. The CFPB explains the clock: it starts only after you sign the note, receive the Truth in Lending disclosure and get two copies of the cancellation notice. Funds are normally not disbursed until the window ends. If you cancel, the refinance is undone and your original loan stays in place, so you would still owe it.

Tax treatment can depend on your situation; borrowers should speak with a qualified tax professional before relying on any deduction or credit.

What If the Payment Is Too High?

Several levers can bring it down. Each has a tradeoff.

Lever Effect on payment Tradeoff
Take less cash Lowers the balance Less money for your goal
Pay closing costs out of pocket Lowers the balance and LTV More cash needed upfront
Lengthen the term Lowers monthly cost More lifetime interest
Bring LTV to 80% or below May remove mortgage insurance Less cash out
Pay off debts first Improves DTI Uses savings
Shop file strength May improve terms Takes effort

Honestly, the cleanest fix is often the least glamorous one: take less. Sizing the cash-out to the actual need, rather than to the maximum, keeps the balance and the payment smaller.

If the payment only works when you stretch every input to its limit, treat that as a signal. Keeping the loan you have may be the better move.

Key Terms Defined

Cash-out refinance: A new, larger mortgage that pays off your current loan and gives you the difference in cash.

Limited cash-out refinance: A refinance that pays off your first mortgage and costs, with only a small amount of cash back.

Loan-to-value (LTV): The new loan balance divided by the home’s appraised value.

Debt-to-income (DTI): Your total monthly debts divided by gross monthly income.

Seasoning: The minimum time you must have owned the home or held the loan being paid off.

Net tangible benefit: A government-loan test showing that the refinance leaves the borrower better off in a measurable way.

Frequently Asked Questions

Can the payment go down on a cash-out refinance?

Yes, but not always. A lower rate on the new loan or a longer term can reduce the monthly payment even with cash taken out. If the rate is similar and you add cash, the payment usually rises. Compare total interest as well as the monthly figure, because a longer term costs more over time.

Does the new rate apply only to the cash I take out?

No. The new rate applies to the entire new balance, including the payoff of your old loan, any other liens paid and any financed costs. That is why you rerun the payment on the full amount instead of just on the extra cash.

How do I run the payment if my home is paid off?

Treat the cash you want, plus financed costs, as the whole loan amount. A new loan on a free-and-clear home is still a cash-out at Freddie Mac and Fannie Mae. Then add taxes, insurance and any HOA dues, because those costs exist whether or not you had a mortgage before. Your DTI test will also include the new housing payment as a new obligation.

What if I have a HELOC or second mortgage?

Add its payoff to the new loan amount. A second lien that did not buy or build the home generally pushes a conventional file into cash-out. Your new payment replaces both old payments, so compare it with the combined total of what you pay now, not just your first mortgage.

What should I do if the Closing Disclosure payment is higher than I calculated?

Compare it to the latest Loan Estimate line by line. Look for a changed loan amount, a mortgage insurance line, a new escrow figure or a rate change. Ask your loan officer to explain each difference before you sign, and rerun your DTI with the final numbers.

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.

For your own numbers, request a scenario review with Lendmire.

About Lendmire

Lendmire is a mortgage brokerage (NMLS# 2371349) licensed for consumer mortgage lending in 16 states, arranging FHA, VA, conventional and jumbo purchase and refinance loans through a wholesale lending network. Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

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References

1. CFPB older Americans housing guide

2. VA

3. VA News

4. Fannie Mae Selling Guide B3-6-02, Debt-to-Income Ratios

5. CFPB: CFPB Report Finds Cash Out Mortgage Refinance Borrowers Improve Credit Scores

6. Freddie Mac Guide Section 4301.5

7. Fannie Mae Selling Guide B2-1.3-03, Cash-Out Refinance Transactions

8. CFPB Ask: rescission timing

Continue Exploring

This article is part of Lendmire’s cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.

Related reading: Cash-Out Refinance Requirements When the Mortgage Resets to a New 30 Years  ·  How to Do a Cash-Out Refinance When Most of Your Balance Is Still Owed  ·  How a Cash-Out Refinance Works When You Buy Before You Sell

Reviewed By
Last reviewed: November 6, 2026

Founder & CEO, Mortgage Loan Originator, Lendmire LLC

Verified Credentials

Required disclosures. Lendmire (NMLS# 2371349) operates as a licensed mortgage broker, not a direct lender or depository. The discussion in this article is general in nature and should not be relied upon as financial, legal, or tax advice — every investment scenario is unique and should be reviewed by a qualified professional. Any loan inquiry is subject to lender underwriting, and this article is not a commitment to lend or a guarantee of approval. Mortgage rates, loan terms, and program guidelines vary by borrower, property, and state, and may change without notice. Equal Housing Opportunity. Verify licensure at NMLS Consumer Access.

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