Updated October 2026 · Rates move with the prime rate

The headline rate on an SBA loan is the least interesting number in the whole deal. What actually costs you money is the spread your lender adds on top of the prime rate, plus the fees that are easy to overlook. Both of those vary widely between lenders quoting the same borrower.

This page explains how SBA rates are built, what each tier looks like today, and how to compare two offers on equal footing.

How SBA rates actually work

There is no fixed SBA rate the government sets. Instead, every SBA loan is priced as:

Your rate = the Wall Street Journal prime rate + a lender-specific spread

Two consequences follow from this. First, when the Federal Reserve moves rates, your SBA loan rate moves with a short lag — typically 30 to 60 days. Second, your rate is only half the negotiation: the spread is where lenders differentiate.

The spread tiers by loan size

The SBA caps the spread, and the cap tightens as the loan grows. This is why a $400k loan usually prices better than a $40k loan:

Loan size Typical spread (7(a)) Indicative rate* Notes
Under $50,000 prime + 6.00% to 6.50% 13.0%–13.5% The widest spread. Small-loan risk is hard to price, and a microloan is often cheaper.
$50,000 – $250,000 prime + 2.75% to 6.00% 9.75%–13.0% Most 7(a) borrowers land here.
$250,001 – $350,000 prime + 2.25% to 2.75% 9.25%–9.75% Tighter spread. Strong cash flow is usually required.
Over $350,000 prime + 3.00% to 3.25% 10.0%–10.25% Spread widens again, but these deals often need more equity.

*Indicative only. Assumes a prime rate near 7%. Your actual rate depends on credit, DSCR, time in business, and industry risk.

What a real payment looks like

Borrowers often anchor on the monthly payment and ignore the total. Here is the same $100,000 loan at three spreads over a 10-year term:

The gap between a good and a bad spread is about $127 a month — roughly $15,000 over ten years on a $100k loan. That is the money worth negotiating for, and it is invisible if you only compare headline rates.

Across the full term, a $100,000 loan at prime + 2.75% costs roughly $56,900 in total interest. If the prime rate rises along the way, that number grows, because most SBA loans are variable.

The fees that cost more than the rate

This is where borrowers lose real money. Three fee categories sit outside your interest rate:

Before signing, ask for a written Loan Estimate with the total amount financed and all fees itemised. Two offers with identical rates can differ by several thousand dollars in fees. Compare the total, not the percentage.

Fixed or variable?

Most SBA 7(a) loans are variable and track the prime rate. If the prime rate falls, you benefit directly. If it rises, your payment rises within 30 to 60 days.

Fixed-rate SBA loans exist but are less widely offered. They make sense when your cash flow is tight enough that payment stability matters more than the possibility of a lower rate. For long-term fixed assets, a 504 loan is often a better fit because its rates are tied to 10-year Treasury yields rather than the prime rate.

How to actually lower your rate

You do not have much room to negotiate the prime component. You do have leverage on everything else:

  1. Get competing quotes. Submitting the same deal to three or more lenders is the single most reliable way to compress the spread. A broker does this for you by bidding the same file across lenders at once.
  2. Raise equity injection. Going from 10% to 20% down signals lower lender risk and reliably buys a better spread.
  3. Improve DSCR. Paying down existing debt frees monthly cash flow, which lets the lender stretch the term and tighten pricing.
  4. Reduce documentation noise. Inconsistent bookkeeping is read as risk. Clean, current financials routinely move a file into a better pricing tier.
  5. Time the application. If you are not in a hurry, waiting out a rate cycle can be worth more than negotiating hard.

Common questions

What interest rate do SBA loans typically have?

Most 7(a) borrowers pay prime + 2.25% to 2.75%, roughly 9% to 11% when the prime rate is near 7%. SBA Express sits higher, usually prime + 3.00% to 3.50%, because the SBA guarantee on Express loans is only 50%.

Are SBA loan rates fixed or variable?

Mostly variable. They adjust with the prime rate within 30 to 60 days. Fixed-rate SBA loans exist but are less common; borrowers who want certainty often choose them when cash flow is tight.

What fees are charged on top of the interest rate?

Origination fees of roughly 1% to 3% of the loan, appraisal fees of $500 to $1,500 for real estate or equipment over $25,000, plus filing, notarisation, and document processing charges. Always ask for an itemised Loan Estimate.

Can I negotiate an SBA loan rate?

Yes. The spread is the lender's compensation, not a fixed government price, so competition compresses it. Submitting to multiple lenders, raising your equity contribution, or improving your DSCR all make a tighter spread easier to justify.

What is the DSCR lenders use when pricing my loan?

Debt Service Coverage Ratio compares net operating income to total debt payments. Most SBA lenders want at least 1.15x, with 1.25x preferred. For acquisitions the floor is 1.25x under the new SOP, and historical cash flow is what counts. Higher DSCR usually means both a better rate and a larger approved amount.

Not sure which program you even qualify for? Run the free eligibility checker — five questions, about 60 seconds, no credit impact.

Last reviewed October 2026. Spreads and the prime rate move frequently — confirm current terms with your lender before committing.

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