$5MMaximum SBA 7(a) loan
7%Prime rate, early October 2026
$50,000Maximum SBA microloan
40%–350%Typical effective APRs on merchant cash advances
Key takeaway: Small business financing ranges from SBA-backed bank loans capped at prime plus a few points to merchant cash advances with effective APRs that can top 300%. The cheapest money usually requires the most paperwork and time in business. Before you sign, convert every offer to an APR and total dollar cost, and check whether you qualify for an SBA loan or a microloan first.
How we put this guide together: We used Small Business Administration (SBA) program rules and fee notices, the Wall Street Journal prime rate, Federal Trade Commission (FTC) enforcement, state disclosure-law summaries and lender data published by NerdWallet. Figures were checked in October 2026. SBA rules changed several times in 2025 and 2026, and lender rates change often, so confirm terms with the lender. See our advertiser disclosure.

The main types of business financing

TypeTypical sizeTypical costBest for
SBA 7(a) loanUp to $5 millionVariable rate capped at prime + 3% to 6.5%Working capital, buying a business, expansion
SBA 504 loanUp to $5.5 millionFixed rate tied to 10-year TreasuryReal estate and long-life equipment
SBA microloanUp to $50,000Generally 8%–13%Startups and small working-capital needs
Online term loan or line of creditVaries by lenderTypically 14%–99% APRFast funding, shorter history
Equipment financingCost of the equipmentRoughly 4%–45% APRVehicles and machinery
Invoice factoringShare of unpaid invoicesOften 1%–5% of the invoice per monthBusinesses waiting on customer payments
Merchant cash advanceBased on card salesEffective APRs of 40%–350%A last resort

Source: SBA.gov; NerdWallet (2025–2026). Checked October 2026.

Start with SBA programs

The SBA doesn’t usually lend directly. It guarantees part of loans made by banks and other lenders, which lets them offer longer terms and capped rates. With the prime rate at 7% in early October 2026, the maximum variable rate on a 7(a) loan ranges from 10% for loans over $350,000 to 13.5% for loans of $50,000 or less. Most 7(a) loans run up to 10 years, or up to 25 years for real estate.

The trade-offs are paperwork and eligibility. You must run a for-profit business in the U.S., meet SBA size standards, show you can repay, and be unable to get credit on reasonable terms elsewhere. Since March 1, 2026, every owner of a 7(a) or 504 applicant must be a U.S. citizen or national whose principal residence is in the U.S. For loans approved from October 1, 2026, the upfront SBA guaranty fee is 2% of the guaranteed portion on loans up to $150,000, with higher tiers above that, but it is waived on loans up to $700,000 for manufacturers and certain rural and food supply-chain businesses.

SBA microloans, made through nonprofit intermediaries, average about $13,000 and can be easier to get for newer businesses. The SBA’s free Lender Match tool sends your request to participating lenders; it isn’t an application and doesn’t commit you to anything.

What lenders look at

According to the SBA, lenders review your personal and business credit, cash flow, financial statements such as profit-and-loss and cash-flow statements, and your business plan. Online lenders often accept less time in business but charge more for it. Building a separate business credit history helps over time; our guide on how to build business credit explains how.

For small, recurring expenses, a business credit card paid in full each month can cost nothing in interest, while a loan suits larger one-time investments.

How to compare offers

  1. Get an APR, not a factor rate. A merchant cash advance quoted at a 1.4 factor rate on $50,000 means repaying $70,000. Repaid in about seven months, that works out to roughly 125% APR. California and nine other states now require providers to disclose costs on many commercial financing offers.
  2. Add every fee. Include origination fees, the SBA guaranty fee if it’s passed to you, and any other charges.
  3. Check the repayment schedule. Daily or weekly withdrawals strain cash flow more than monthly payments.
  4. Read the collateral and guarantee terms. Check whether you’re signing a personal guarantee, which puts your own assets on the line.
  5. Check prepayment rules. Paying off a cash advance early often saves little, because the fee is fixed up front.

Our small business loans guide compares named lenders’ minimum rates, loan sizes and time-in-business requirements.

Common mistakes

  • Borrowing to cover a structural loss. Debt buys time; it doesn’t fix margins.
  • Stacking cash advances. Using one advance to pay another compounds the cost, and SBA loan proceeds may no longer be used to refinance merchant cash advance debt.
  • Trusting “no collateral, no guarantee” pitches. The FTC’s 2021 settlement with cash advance provider Yellowstone Capital ($9.8 million) involved alleged false claims of that kind, undisclosed fees and unauthorized withdrawals.
  • Signing a confession of judgment without legal advice. Many cash advance contracts include one, which can let the provider move quickly to collect if you fall behind.

Free help

SBA resource partners offer advice for free or at low cost. SCORE matches you with volunteer business mentors, and Small Business Development Centers provide free counseling and low-cost training. Women’s Business Centers and Veterans Business Outreach Centers offer similar help.

Guides in this section

Frequently asked questions

What is the cheapest type of small business loan?

SBA-backed loans and bank loans are usually cheapest. SBA 7(a) variable rates are capped at the prime rate plus 3% to 6.5%, which worked out to 10% to 13.5% with prime at 7% in October 2026. They also require the most paperwork.

Who qualifies for an SBA loan?

Generally a for-profit U.S. business that meets SBA size standards, can show it is able to repay, and can't get credit on reasonable terms elsewhere. Since March 1, 2026, all owners of 7(a) and 504 applicants must be U.S. citizens or nationals living in the U.S.

What is a merchant cash advance?

A provider gives you a lump sum in exchange for a share of future card sales, repaid through daily or weekly withdrawals. Costs are quoted as factor rates, typically 1.1 to 1.5, which NerdWallet says translate to effective APRs of about 40% to 350%.

Can I get a business loan as a startup?

It's harder. SBA microloans of up to $50,000 through nonprofit intermediaries, equipment financing secured by the equipment, and some online lenders accept shorter histories. Some bank loans require more history; Bank of America's unsecured business term loan, for example, requires two years in business.

Where can I get free help with a business loan?

SBA resource partners such as SCORE mentors and Small Business Development Centers offer free or low-cost counseling. The SBA's Lender Match tool connects you with interested lenders at no cost.

Sources

Rates, fees and terms change often. Figures were checked in October 2026; confirm current details with the provider before you apply.