The Number Every Business Owner Should Know Before Borrowing
Most small business owners evaluate a loan by asking: can I afford the monthly payment? That is necessary but not sufficient. Lenders ask a more rigorous question: does this business generate enough cash to service all debt obligations with comfortable headroom? The metric that answers this is the Debt Service Coverage Ratio (DSCR) β and it is the primary screen that determines loan approval.
DSCR is annual net operating income divided by total annual debt service. A DSCR of 1.0 means the business exactly breaks even on debt. Most lenders require 1.25 β you earn 25% more than needed to service all debt. Banks and SBA lenders typically want 1.35 or higher. Below 1.0 means the business cannot cover its debt from operations β a near-automatic denial with any institutional lender.
Beyond qualifying, DSCR reveals business resilience. If your DSCR is 1.1, a 9% revenue decline puts debt service at risk. If it is 2.0, you can absorb a 50% decline before debt becomes unserviceable. Higher DSCR is a margin of safety for your business as much as a qualification metric for lenders.
Calculate your business loan DSCR
Enter your loan amount, rate, term, and monthly net operating income to see your debt service coverage ratio and whether your business qualifies.
Analyze My Business LoanHow to Evaluate a Business Loan
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Calculate your net operating income accurately
NOI = Revenue minus Operating Expenses, excluding debt service, depreciation, and income tax. Use actual trailing 12-month figures from your profit and loss statement β not projections. Lenders verify with 2 years of business tax returns and 3-6 months of bank statements.
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Sum all current annual debt service
Add every existing loan payment, line of credit minimum, equipment lease payment, and other contractual debt obligation. This is your current annual debt service. Adding the proposed new loan payment gives total proposed annual debt service for the DSCR calculation.
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Compute your DSCR with the new loan
DSCR = Annual NOI divided by total annual debt service including the proposed loan. If below 1.25, you need to reduce the loan amount, extend the term, or improve NOI before applying. The calculator lets you adjust any variable to find the maximum loan your current NOI can support.
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Understand what lenders see beyond DSCR
Lenders also evaluate personal credit score (680+ minimum for SBA, 720+ for best terms), time in business (2 years minimum for most conventional loans), collateral, and global cash flow β your total household income minus personal debt obligations minus the portion of business cash flow attributed to ownership.
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Compare total cost on an APR basis, not just stated rate
Origination fees (0.5-3.5%), SBA guarantee fees (0.25-3.75% of guaranteed portion), prepayment penalties, and closing costs all affect true borrowing cost. Always compare options on effective APR including all fees. A lower stated rate with high origination fees may cost more in total than a higher rate with no fees.
SBA Loans: The Best Option for Most Established Small Businesses
For established small businesses needing $50,000 to $5 million, SBA 7(a) loans offer the best combination of rate and term available to most borrowers. Current rates are typically Prime plus 2.75-4.75% depending on loan size and term, with maximum terms of 10 years for working capital and 25 years for real estate. The government guarantee (75-85% of the loan) allows participating lenders to extend credit to businesses that would not qualify for conventional bank loans.
SBA 504 loans are specifically designed for major fixed asset purchases β commercial real estate and heavy equipment. The structure typically involves a 50% first lien from a conventional lender, 40% from a Certified Development Company at a fixed below-market rate, and 10% down payment from the borrower. For eligible asset acquisitions, 504 loans are among the lowest-cost debt financing available.
The main tradeoffs for SBA loans are paperwork volume and closing time. A complete application requires 2 years of business tax returns, 3 years of personal tax returns, year-to-date financials, personal financial statements, and collateral documentation. Closing typically takes 30-90 days. For borrowers who qualify, the rate savings over alternative lenders justify the additional process time.
Frequently Asked Questions
What is the difference between DSCR and personal DTI?
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DTI (debt-to-income ratio) is a personal finance metric: personal monthly debt payments divided by personal gross monthly income. DSCR is a business metric: annual net operating income divided by annual debt service. For SBA loans, lenders evaluate both business DSCR and global cash flow incorporating personal DTI to ensure the borrower and business together can service all obligations.
Can I get a business loan with DSCR below 1.25?
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Online alternative lenders will approve loans with DSCR as low as 1.1 or lower if other factors are strong β but at significantly higher rates (typically 20-50% APR versus 8-13% for SBA). The interest rate differential between a DSCR of 1.1 and 1.35 is typically large enough to make improving DSCR before applying financially meaningful.
Should I get a fixed or variable rate business loan?
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Fixed rates provide payment certainty and are generally preferable for long-term equipment or real estate financing where predictability matters for budget planning. Variable rates are common in lines of credit and some SBA loans tied to Prime. For loans with terms above 7 years, fixed rates are generally preferred by risk-conscious borrowers.
What is the best loan type for working capital?
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For short-term working capital (inventory, payroll bridge, receivables gaps), a business line of credit is typically preferable to a term loan β you pay interest only on what you draw and the credit revolves as you repay. SBA 7(a) loans work for longer working capital needs up to 7-year terms. Avoid expensive merchant cash advances if any conventional option exists.
How long does my business need to operate to qualify?
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Most conventional bank and SBA loans require 2 years of operating history with filed business tax returns. Some SBA programs and online lenders consider businesses with 1 year of history if revenues are strong. Startups with less than 1 year have limited options: SBA Microloan programs (up to $50,000), CDFI lending, equipment financing tied to specific equipment, and personal credit-based business credit cards.
What collateral is required?
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SBA collateral requirements depend on loan size. Under $25,000: no collateral typically required. $25,000-$350,000: available business assets pledged but insufficient collateral does not automatically disqualify. Above $350,000: real estate collateral required if available. For conventional bank loans, full collateralization is typically required. Revenue-based online lenders vary by product.
Find out if your business qualifies before you apply
Calculate your DSCR, monthly payment, and total interest β and know whether this loan makes financial sense at your current revenue level.
Analyze My Business Loan