Free SBA Loan Calculator

Calculate monthly payments, down payment, and total cost for SBA 7(a) business acquisition loans

✓ No login required • ✓ FY2026 fees • ✓ Free forever

Deal Structure

$

Total purchase price of the business

SBA requires minimum 10% equity injection from the buyer

$

Reduces the SBA loan amount. Typically on 24-month standby.

Loan Terms

%

SBA 7(a) variable rate: typically Prime + 2.75%. Current Prime: 7.5%

10 years for business acquisitions. 25 years if commercial real estate included.

Cash Flow Check

OPTIONAL
$

Seller's Discretionary Earnings. Don't know it? Calculate SDE free →

$

What the new owner plans to pay themselves annually

Enter a purchase price to see your loan breakdown

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How SBA 7(a) Business Acquisition Loans Work

The SBA 7(a) loan program is the most common way to finance a small business purchase. The SBA doesn't lend directly — instead, it guarantees a portion of the loan made by an approved lender (typically a bank or credit union). This guarantee reduces the lender's risk, making it possible for buyers to purchase businesses with as little as 10% down. Loan terms for business acquisitions are typically 10 years, with interest rates tied to the Prime Rate plus a spread of 2.25–2.75%.

SBA Loan Down Payment Requirements

SBA requires a minimum 10% equity injection from the buyer. This means if you're buying a business for $500,000, you need at least $50,000 of your own money. Most lenders prefer 15–20% down for stronger applications. The equity injection can come from personal savings, home equity, retirement funds (through a ROBS structure), or gifts. Seller financing may count toward the equity injection in some cases, but typically the buyer must have at least 10% of personal cash in the deal.

Understanding SBA Loan Interest Rates (2026)

SBA 7(a) loans have variable interest rates capped by the SBA. The rate is typically Prime Rate + 2.75% for loans over $50,000. As of early 2026, the Prime Rate is 7.50%, making the typical SBA rate around 10.25%. Rates adjust quarterly based on Prime Rate changes. Some lenders may offer slightly lower spreads for strong borrowers.

What Is DSCR and Why Do Lenders Care?

Debt Service Coverage Ratio measures whether a business generates enough cash to cover its loan payments. The formula is: (SDE − Owner's Salary) ÷ Annual Debt Payments. A DSCR of 1.25x means the business generates 25% more cash than needed for debt payments — a healthy margin. SBA requires a minimum of 1.15x, but most lenders want 1.25x or higher. If your DSCR is too low, the deal won't get approved.

SBA Guarantee Fees: FY2026 Schedule

The SBA charges a one-time guarantee fee when the loan is originated. This fee is based on the guaranteed portion of the loan and is typically financed into the loan amount.

Loan AmountGuarantee %Fee Rate
≤ $500,00075%0% on first $150K, 2.00% on remainder
$500,001 – $700,00075%3.00%
$700,001 – $1,000,00075%3.50%
> $1,000,00075% (first $1M) / 50% (above)3.75%

Veterans using SBA Express loans may qualify for fee waivers. Manufacturing businesses (NAICS 31–33) may also qualify for reduced fees.

How to Improve Your SBA Loan Chances

Several factors strengthen an SBA loan application: a strong personal credit score (680 or higher is ideal), sufficient down payment (15–20% shows commitment), relevant industry or management experience, a clean personal financial statement with no delinquencies or judgments, a good Debt Service Coverage Ratio (1.25x or higher), and complete documentation submitted promptly. Lenders also look favorably on buyers who have a clear business plan and can articulate why they're the right owner.

Common SBA Loan Mistakes to Avoid

The most frequent mistakes in SBA lending include not having enough down payment (the 10% minimum is the floor, not the target), underestimating living expenses by setting the owner's salary too low (which artificially inflates DSCR and raises red flags), not checking eligibility early enough in the process (discovering disqualifying factors after going under contract wastes everyone's time), and submitting incomplete documentation (which slows down underwriting and signals disorganization to lenders).

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