Leverage, reserves, and pricing vary by lender and program; the final terms follow the full file review.
The exact numbers vary by lender and program and follow a full review of property, leverage, and credit.
DSCR Cash-Out Calculator
Run the cash-out numbers in your market
Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Oct 8, 2026
Prefilled with starting assumptions — enter your property’s value, balance, taxes, and insurance for a more accurate picture.
Program parameters update from Lendmire’s centralized guideline source. Taxes and insurance are editable estimates.
As of Oct 8, 2026 · General Freddie Mac market benchmark, not a Lendmire loan offer. Property value, balance, taxes, and insurance are editable estimates. Maximum loan-to-value varies by lender, program, property type, and seasoning. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
The Quick Read: To clear the floor, you shrink the monthly obligation the lender tests against rent, or you size the loan smaller. An interest-only period can do the first, but only if the lender tests the interest-only payment. Many programs do, while some test a fully amortizing payment instead. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.
- The floor is a program rule set by each lender, not a universal number. 1.00 is where many select programs start.
- A cash-out refinance on an investment property tops out around 75% LTV across most of our network. Rent often limits the loan before value does.
- Interest-only removes principal from the payment. It does not remove taxes, insurance, or association dues.
- Ask every lender one question first: which payment do you test, interest-only or fully amortizing?
- Interest-only helps you qualify. It does not improve the long-run economics.
Most investors who miss the floor on a cash-out have not done anything wrong. The new loan is bigger than the old one, so the payment grew while the rent did not. This guide walks through how that test works, how interest-only changes it, and what to do if you still land short.
Key Terms Defined
DSCR (debt service coverage ratio): the property’s qualifying monthly rent divided by its monthly housing obligation. A ratio of 1.00 means rent equals the obligation.
PITIA: principal, interest, taxes, insurance, and association dues. This is the full monthly obligation in a standard DSCR test.
ITIA: interest, taxes, insurance, and association dues. This is the obligation when a lender tests an interest-only payment, with principal left out.
Interest-only period: a stretch at the start of the loan, often several years, when you pay interest but no principal. After it ends, the payment steps up to repay the balance over the remaining term.
Cash-out refinance: a new loan that pays off the old one and hands you the extra equity as cash.
LTV (loan-to-value): the loan balance divided by the property’s appraised value.
Seasoning: the waiting period after you buy before a lender will count the property’s value for a cash-out. Across most of our network, it is about 6 months of ownership, measured from title recording.
What Does the Floor Actually Measure?
The floor measures one thing: whether the rent covers the monthly obligation on the new loan. Nothing else goes into it. Your personal income is not the test, because the loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines.
The formula is simple. Divide rent used for lender review by PITIA. If rent is 1.20 times the obligation, the ratio is 1.20x.
Here is the part that catches people. The test runs on the new, larger loan. Say you owe a modest balance today and pull out a large chunk of equity. The payment on that bigger balance is what rent must cover.
Taxes, insurance, and association dues stay put as the loan grows. So the ratio falls less than the loan increase alone would suggest. Still, the interest and principal portion grows with every dollar you draw.
The floor is a lender’s test, not a profit statement. Clearing 1.00 does not mean the property produces positive cash flow. Repairs, vacancy, management, utilities, and capital expenses all sit outside the calculation. Plan for them separately.
Different programs set different minimums. Across the network, 1.00 is where many select programs start. Stronger ratios open better pricing and leverage. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted. For the full picture of how these loans work, see the complete DSCR loans guide.
Which Payment Gets Tested?
This is the question that decides your file. Interest-only changes the denominator only when the lender chooses to test the interest-only payment.
| Payment tested | What it means | What to ask |
|---|---|---|
| Interest-only (ITIA) | Rent over interest, taxes, insurance, dues | Is the ratio run on the interest-only payment? |
| Fully amortizing (PITIA) | Rent over payment as if principal were paid | Do you qualify me on the amortizing payment instead? |
| Post-reset payment | Payment after the interest-only years end | Is any stress test applied to the reset? |
Most programs we place files with that allow interest-only test the interest-only payment. A few lenders in the network run the ratio on the fully amortizing payment even when the loan itself is interest-only. In that case, interest-only gives you cash-flow relief but no help at the floor.
So the first step on a borderline file is a plain question to your loan officer. Which payment do you test, and does the answer change on a cash-out? Do not assume. Two lenders can read the same rent and the same loan and reach opposite answers.
One related point. Interest-only periods are available through select lenders in the network, as are 40-year terms. The spine of most programs is the 30-year fixed. Above $2,500,000, the network generally holds to 30-year fixed structures, so interest-only is unlikely on the largest loans.
One Property, Three Scenarios
Run the numbers on one property three ways. The ratios below are modeled assumptions for illustration, not market data and not a quote. Rent, taxes, insurance, and dues stay identical in all three rows.
| Scenario | Loan size vs. value | Payment tested | Coverage |
|---|---|---|---|
| Payoff only | Low balance | Amortizing | About 1.40x |
| Cash-out at 75% LTV | High balance | Amortizing | About 0.95x |
| Same cash-out, interest-only | High balance | ITIA | About 1.15x |
Read it top to bottom. The payoff-only loan clears the 1.00 floor with room to spare. Pulling cash out at the maximum pushes the ratio under 1.00. Switching the same loan to interest-only claws back enough to clear it.
The second row is the trap. This property was comfortable before the draw. The draw alone changed the answer.
The third row is the fix, with a limit. The ratio improves because principal left the denominator. Rent did not rise. The balance did not fall. If the lender tests the amortizing payment, the third row looks like the second.
Which Limit Binds First: Leverage or Coverage?
You face two caps at once, and the lower one sets your loan. The first cap is leverage. On a cash-out refinance on an investment property, the ceiling is about 75% of appraised value across most of the network. The second cap is coverage. The loan cannot be so large that rent misses the floor.
Investors often assume the LTV cap is the amount they can take. It is not. Rent frequently binds before value does. Here is the reverse-sizing method a broker uses:
1. Take the rent used for lender review and divide it by the floor. That is the largest total monthly obligation the program allows.
2. Subtract taxes, insurance, and association dues. What remains is the room for interest, plus principal if the lender tests it.
3. Work backward to the balance that payment supports.
4. Compare it with 75% of appraised value. The smaller number is your maximum loan.
That is why interest-only can mean more cash from the same property, not just a passing ratio.
Just because you can reach the maximum does not mean you should. A larger balance means a thinner cushion on the day the property has a vacancy.
Where the Rent Number Comes From
Rent is the numerator, and the lender controls it. Lenders typically order an appraisal with a rent schedule. The rent they count is generally the lower of the actual lease rent and the appraiser’s market-rent opinion.
For a sense of the paperwork, agency lending uses the Single-Family Comparable Rent Schedule (Form 1007) and the Small Residential Income Property Appraisal Report (Form 1025). The Fannie Mae Selling Guide describes Form 1007 as the way rental income on an investment property is documented. That is a naming reference only. DSCR programs set their own appraisal rules, and agency guidelines do not govern them.
The practical lesson is simple. If your tenant pays above market, the lender may count the lower figure. If your lease sits below market, you may need a rent schedule that supports a higher number. Know both figures before you apply.
Short-term rentals work differently. Across the network, a short-term rental cash-out tops out around 70% LTV, while a standard rental cash-out tops out around 75%. Lenders usually want about 12 months of hosting history and a 640+ score. Short-term rental rules can vary by city, county, HOA, and property type, so investors should confirm local rules before relying on projected rental income.
DSCR vs. conventional financing
There are two common ways to finance an investment property, and they qualify you differently — here’s how investors weigh them.
Why investors choose it
- Qualifies on the property’s rental income — no personal tax returns, W-2s, or pay stubs needed to document income.
- No personal debt-to-income ceiling to clear, so existing mortgages and obligations don’t cap your borrowing the same way.
- Can be closed in an LLC, keeping the property inside a business entity.
- Built for scaling — not held to the limit on number of financed properties that conventional financing applies.
- Underwriting centers on the deal: generally qualifies when the rent covers the payment, a 1.00x coverage ratio being a common baseline (confirmed in underwriting).
- Designed specifically for investment property, including long-term and, where the program allows, short-term rentals.
Where it’s strong
- Often the lowest ongoing financing cost for a buyer who fully qualifies on personal income — a fit for a first property or a cost-first purchase.
Trade-offs for investors
- Requires full personal income documentation and must fit within a debt-to-income limit — salary, existing debts, and other mortgages all count.
- Typically held in your personal name rather than a business entity.
- Caps how many financed properties you can carry, which can become a ceiling as a portfolio grows.
- Evaluates you as a borrower as much as the property, which usually means more paperwork.
How investors usually choose: a first or single property often optimizes for the lowest financing cost; portfolio builders often optimize for leverage, vesting in an LLC, and scaling past conventional caps. The right answer depends on your goals, the property, and current guidelines — both paths run through select lenders in Lendmire’s wholesale network, with eligibility and terms confirmed in underwriting.
What Interest-Only Changes, and What It Doesn’t
| Interest-only changes | Interest-only does not change |
|---|---|
| Removes principal from the tested payment | Taxes, insurance, and dues still count |
| Can lift the ratio at a larger balance | The 75% LTV ceiling on a cash-out |
| May raise cash-out proceeds | Credit floors and reserve rules |
| Lowers the scheduled monthly payment | Rent capped at the lender-accepted figure |
Interest-only never changes the floor itself. It changes the arithmetic. The floor stays where the program set it.
The Trade-Offs on an Interest-Only Cash-Out
Interest-only is a financing tool, not a free upgrade. Four costs deserve a plain look.
No equity building from payments. During the interest-only years, no principal is paid. Your balance stays flat unless the property’s value moves.
The payment resets. When the interest-only period ends, the payment rises to repay the balance over the remaining term. Rent stays put. A loan that cleared the floor at origination may not clear it on the reset payment.
Pricing and overlays can shift. Interest-only structures through select lenders may come with different terms than a standard fully amortizing loan. Ask for both versions side by side.
Prepayment penalties. Many DSCR loans carry them, and some lenders let you buy them down. If you plan to refinance at the end of the interest-only period, that penalty matters.
Interest-only improves the ratio on day one, but it leaves the balance untouched and pushes the full repayment burden into the years after the reset.
Stress-Test the Reset
Before you choose interest-only, run the ratio on the payment after the reset. The method takes three steps. Take the same rent. Divide it by the fully amortizing obligation over the shortened remaining term. Then see where the ratio lands.
If it lands near or above 1.00, you have a comfortable runway. If it lands well below, you need a plan. You might refinance before the reset, raise rents, pay down the balance, or hold cash reserves to cover the gap. Reserves are typically about 6 months of PITIA, and about 9 months on loans above $1,500,000. Treat them as a floor, not a target.
A broker sees one pattern repeatedly. Investors who treat interest-only as a bridge to a planned exit do well. Investors who treat it as a permanent fix to a thin deal run into trouble at the reset.
If You’re Under the Floor
Work through these fixes in order. The first ones cost the least.
1. Ask which payment is tested. A lender that tests the interest-only payment may fix the file on its own.
2. Draw less. A smaller cash-out cuts the balance directly. A lower LTV also tends to improve pricing and terms.
3. Document higher rent. If your lease sits below market, a supported rent schedule can raise the numerator.
4. Change the structure. A 40-year term or an interest-only period, through select lenders in the network, lowers the tested payment.
5. Use a sub-1.00 path. Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted. No-ratio structures are available only through select lenders, generally for borrowers who already own a primary residence. Both are separate products from a standard program.
6. Do the cash-out later. If the property is unseasoned, a payoff-only refinance now and a cash-out after seasoning may fit better.
A larger down payment on a purchase can lift coverage by lowering the payment. It never erases leverage caps, credit floors, reserve rules, or property eligibility. The strongest files clear two tests: enough equity and enough rental coverage.
Pre-Application Checklist
Before you call a lender, gather these items:
- Your property’s lease and a realistic market-rent estimate.
- Current tax and insurance figures, plus association dues.
- A rough appraised value and the loan balance you hope to take.
- Your ownership date, to confirm seasoning of about 6 months.
- Your credit score. A 620 floor exists in parts of the network, most programs want about 660, and 700+ unlocks the strongest leverage tiers.
- Your reserve position, in months of PITIA.
- The property type. Manufactured homes, log homes, and barndominiums are not offered through these programs.
Tax treatment can depend on how the funds are used and how the property is held; investors should keep clear records and speak with a qualified tax professional before relying on any deduction.
For the structural difference between loan types, see how a DSCR loan differs from an interest-only mortgage for investors.
Frequently Asked Questions
Does interest-only lower the DSCR floor itself?
No. The floor is set by the program, and interest-only does not move it. What changes is the payment the lender divides rent by. When a lender tests the interest-only payment, the same rent produces a higher ratio against the same floor. Qualification remains subject to lender guidelines and a complete review of property type, leverage, and credit.
Is the floor higher on a cash-out than on a purchase?
It can be. Many lenders treat cash-out as the stricter transaction, since the borrower is pulling equity out. Minimums vary by lender, program, and transaction type, so ask for the cash-out requirement specifically. Across our network, a cash-out refinance on an investment property is capped at about 75% LTV.
Will the lender test the amortizing payment instead?
Some will. A few lenders run the ratio on the fully amortizing payment even when the loan is interest-only. Others test the interest-only payment. Ask before you apply, and compare any file that depends on interest-only against the amortizing version.
Does short-term rental income count toward the floor?
It can, subject to program terms. Lenders usually look for about 12 months of hosting history and a 640+ score. Cash-out on a short-term rental typically tops out near 70% LTV, because variable income gets more scrutiny.
What if the appraisal comes in with low market rent?
The lender generally counts the lower of lease rent and market rent, so a low appraisal figure can pull the ratio under the floor. A supported rent schedule may help. Otherwise, a smaller loan or a different structure may fit better.
Next Step
If you are buying or refinancing a rental property and want to see how the numbers work, Lendmire can help you compare DSCR loan options based on the property income, credit profile, leverage, and investor goals. Lendmire is a broker that arranges financing through select lenders in its wholesale network, across 41 markets including Washington, D.C. Programs are subject to lender guidelines, and none of this is a commitment to lend. Reach the team at 828-256-2183 or request a quote.
For current guidelines and terms, see Lendmire’s DSCR loan programs page.
About Lendmire
Lendmire, NMLS# 2371349, is a non-QM mortgage broker serving real estate investors in 41 markets, including Washington, D.C., through DSCR investor loan programs. Qualification is generally reviewed around the subject property’s rental income, not the borrower’s W-2 history, a practical fit for LLC-titled portfolios and self-employed investors. All scenarios remain subject to lender review and program guidelines. Two consecutive Scotsman Guide Top Mortgage Workplace recognitions (2025, 2026).
Investors weighing their equity options can start with Lendmire’s guide to cash-out refinance on an investment property.
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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: Appraiser and property underwriting resources (Forms 1007 and 1025)
This article is part of Lendmire’s investment property cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: DSCR Cash-Out Refinance Requirements After Recalculation · Can You Use DSCR Delayed Financing on a 2-4 Unit Property? · How Much a DSCR Delayed Financing Proceeds Cap Limits Your Return
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
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- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Legal disclosures. Lendmire (NMLS# 2371349) is a state-licensed mortgage brokerage that arranges financing through wholesale lender relationships. Lendmire is not a direct lender, depository institution, or registered financial advisor. The discussion above is general informational content about real estate financing — it is not financial, legal, or tax advice, and readers should consult licensed professionals for guidance on their individual circumstances. Loan inquiries are subject to lender underwriting; this article does not represent a commitment to lend. Loan terms, rates, and qualification standards vary by borrower, property, and state, and are subject to change at any time. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.