Understanding business loan interest rates is essential before you sign any loan agreement — yet it’s one of the areas where business owners are most frequently confused or misled. The difference between a 7 percent and a 15 percent rate can mean tens of thousands of dollars over the life of a loan. This guide breaks down everything you need to know to compare rates intelligently and secure the best deal.
How Business Loan Interest Rates Work
An interest rate is the cost of borrowing money, expressed as a percentage of the principal. If you borrow $100,000 at 8 percent annually, you’ll pay roughly $8,000 per year in interest (the exact amount varies based on how interest compounds and the repayment schedule).
Business loan interest rates are influenced by your credit score, time in business, annual revenue, the loan amount and term, the type of loan, the lender type, and current market conditions tied to the Federal Reserve’s benchmark rate.
Fixed vs Variable Interest Rates
Fixed rates stay the same throughout the entire loan term. Your monthly payment never changes, making budgeting predictable. Fixed rates are ideal when interest rates are low or rising — you lock in the current rate regardless of what happens in the market.
Variable rates fluctuate based on a benchmark like the prime rate or SOFR. They typically start lower than fixed rates but can increase over time. Variable rates work best for short-term loans where you plan to repay quickly before rates can rise significantly.
For most small business owners, fixed business loan interest rates offer peace of mind and predictability. Variable rates are a gamble that pays off only if rates stay flat or decline.
Interest Rate vs APR: The Critical Difference
The interest rate tells only part of the story. The Annual Percentage Rate (APR) includes the interest rate plus all fees — origination fees, closing costs, servicing charges — rolled into a single number. A loan advertising 8 percent interest with a 3 percent origination fee has a true APR higher than 8 percent.
Always compare loans using APR, not just the stated interest rate. This is especially important with online lenders and merchant cash advances, where fees can dramatically increase the real cost of borrowing.
Typical Rates by Loan Type (2026)
SBA loans offer the lowest rates, typically ranging from 10.5 to 15.5 percent depending on the loan amount and term. Traditional bank term loans range from 7 to 12 percent for well-qualified borrowers. Online term loans run from 9 to 30 percent, depending heavily on creditworthiness. Business lines of credit charge 8 to 24 percent. Equipment financing ranges from 6 to 16 percent. Merchant cash advances, expressed as factor rates, translate to effective APRs of 40 to 150 percent — making them the most expensive option by far.
How to Get the Lowest Rate
Improve your personal credit score above 700. Maintain at least two years of strong, consistent revenue. Offer collateral to reduce lender risk. Shop multiple lenders and negotiate using competing offers. Consider SBA loans if you have time to wait for processing. Keep your debt-to-income ratio low and your business financials clean and well-documented.