Average Business Line of Credit Interest Rates 2025
Understand current business line of credit rates, factors affecting pricing, and how to secure the best terms.

Average Business Line of Credit Interest Rates: A Comprehensive Guide
A business line of credit is a flexible financing option that allows entrepreneurs to access funds as needed, paying interest only on the amount borrowed. However, understanding the interest rates associated with these credit lines is crucial for making informed borrowing decisions. The rates for business lines of credit vary significantly based on multiple factors, ranging from as low as three percent to as high as sixty percent or more, depending on the lender and your business’s creditworthiness.
Understanding Business Line of Credit Interest Rates
The interest rate on your business line of credit represents the cost your lender charges for borrowing money. Unlike traditional term loans, a business line of credit operates differently—you’re only charged interest on the amount you actually borrow, not the entire credit limit extended to you. For example, if your lender approves you for a $50,000 credit line but you only draw $5,000, you’ll only pay interest on that $5,000.
According to the Small Business Lending Survey, average rates for new business lines of credit in Q4 2024 demonstrated distinct differences between fixed-rate and variable-rate products. Fixed-rate lines of credit averaged between 6.47 percent to 7.06 percent, while variable-rate lines of credit ranged from 7.39 percent to 7.92 percent. These averages represent typical market conditions for well-qualified borrowers, though individual rates can vary considerably.
Current Market Rates by Lender
Different financial institutions offer varying rates on business lines of credit based on their lending criteria and risk assessment methodologies. Here’s a snapshot of starting rates from various lenders:
| Lender | Starting Rate |
|---|---|
| Fundible | From 6.00% simple interest |
| Fundbox | 4.66% or 8.99% weekly fee |
| SMB Compass | 7.99% APR |
| Bluevine | 7.80% simple interest |
| TD Bank | 8.00% APR |
| Lendio | 8.00% to 60.00% APR |
| Bank of America | 9.49% APR |
| Wells Fargo | 9.25% to 12.00% APR |
| Backd | 30.00% APR |
| OnDeck | 57.10% APR (average) |
As you can see, rates vary dramatically across lenders. Traditional banks like Bank of America and Wells Fargo offer lower starting rates compared to alternative lenders like OnDeck, which specializes in businesses that might not qualify for traditional bank financing. American Express also offers business lines of credit with total monthly fees ranging from 3.00% to 9.00% for 6-month terms, 6.00% to 18.00% for 12-month terms, 9.00% to 27.00% for 18-month terms, and 12.00% to 18.00% for 24-month terms.
Factors That Influence Business Line of Credit Interest Rates
Your business line of credit interest rate isn’t randomly assigned—it’s determined by a comprehensive assessment of your creditworthiness. Multiple factors influence the rate you’ll receive:
Credit Score
Your credit score is one of the most critical factors in determining your interest rate. The higher your credit score, the lower the interest rate lenders will offer. Most traditional banks require a personal credit score of at least 670 or higher to qualify for favorable rates. Online lenders may have more flexible requirements, accepting credit scores as low as 600 or 625, though this typically results in higher interest rates.
Business Financial Health
Lenders examine your business’s financial statements, cash flow, revenue trends, and profitability. A business with strong cash flow and consistent revenue growth is viewed as less risky and receives better rates. Conversely, businesses with irregular income or declining revenues may face higher rates due to increased perceived risk.
Time in Business
Established businesses have a proven track record, making them less risky in lenders’ eyes. New businesses, particularly those operating for less than two years, typically face higher rates or stricter requirements. Lenders want to see that your business has survived at least one full business cycle.
Base Rate and Risk-Based Markup
Most lenders use a benchmark rate like the Prime Rate or the Secured Overnight Financing Rate (SOFR) as the starting point for pricing credit lines. On top of this base rate, lenders add a risk-based markup based on your business profile. The stronger your business profile, the smaller this markup. Well-qualified borrowers might see markups of 2-5%, while riskier borrowers could face markups of 15-20% or higher.
Collateral and Loan Type
Whether your line of credit is secured or unsecured significantly impacts your rate. Secured credit lines, backed by business assets or personal guarantees, typically feature rates ranging from 7.25% to 8.17%. Unsecured lines of credit, which carry more risk for the lender, generally range from 6.00% to 57.00% depending on other factors.
Types of Business Line of Credit Interest Rates
APR (Annual Percentage Rate)
Most lenders express business line of credit rates as an Annual Percentage Rate (APR). The APR provides a complete picture of your borrowing costs over one year, including both interest and fees. This makes it easier to compare offerings from different lenders on an apples-to-apples basis.
Simple Interest
Some lenders, particularly online providers, quote simple interest rates instead of APR. Simple interest doesn’t include fees in the calculation, representing only the pure interest cost of borrowing. When comparing simple interest rates to APR, remember that the simple interest rate may be lower, but additional fees could make the total cost higher.
Factor Rates
Another method some lenders use to determine business line of credit costs is factor rates, which use decimals instead of percentages. Most lenders charge fixed factor rates between 1.1 and 1.5. The lowest rates are typically reserved for established businesses with excellent credit scores. To calculate the total cost with a factor rate, multiply your borrowed amount by the factor rate.
Average Rates by Business Profile
The rate you receive depends significantly on your business’s profile and financial standing. Here’s what typical borrowers can expect:
| Business Profile | Typical APR Range | Details |
|---|---|---|
| Established business (good credit), secured LOC | 7-12% | Collateral and strong revenue, lower risk and often lower rates. |
| Established business, unsecured LOC | 10-20% | Lack of collateral adds risk, so lenders charge more. |
| New or small business, limited credit history | 15-36%+ | Often funded by online lenders at higher rates. |
| SBA-backed line of credit | Prime + 3% to Prime +8%, or 12-17% | Competitive APRs but require more paperwork and time. |
Beyond Interest: Additional Fees to Consider
Interest rates tell only part of the story when calculating the true cost of your business line of credit. Many lenders charge additional fees that increase your overall borrowing expenses:
Common Line of Credit Fees
Annual Fees: Some lenders charge an annual maintenance fee just for maintaining the credit line, regardless of whether you use it.
Origination Fees: Charged upfront when you open the line of credit, these typically range from 1-5% of the credit limit.
Draw Fees: Some lenders charge a fee each time you access your line of credit.
Maintenance Fees: Monthly or quarterly fees for account maintenance and management.
These fees can significantly increase your effective borrowing cost, so it’s essential to understand the complete fee structure before committing to a lender.
How to Secure Better Rates
If you’re looking to obtain a business line of credit at a competitive rate, focus on strengthening your creditworthiness:
Improve Your Credit Score: Pay bills on time, reduce credit utilization, and correct any errors on your credit report.
Build Business Credit: Establish a separate business credit profile by registering with D&B and making timely payments on business accounts.
Demonstrate Strong Revenue: Consistent, growing revenue is one of the best indicators of business health to lenders.
Provide Collateral: Offering collateral can lower your rate significantly, though it increases your personal risk.
Build Longevity: The longer your business operates successfully, the better rates you’ll qualify for.
Shop Multiple Lenders: Different lenders have different criteria and risk assessments, so comparing offers is crucial.
Frequently Asked Questions
Q: What credit score do I need to qualify for a business line of credit?
A: Most lenders offering business lines of credit prefer borrowers with at least fair credit, such as a credit score of 600 or higher. Traditional banks typically require 670 or higher, while online lenders may be more flexible. You might qualify with a lower credit score, but you should expect higher-than-average interest rates. Customers with bad credit often have better luck with alternative lenders than traditional banks.
Q: Why do business line of credit rates vary so much?
A: Business line of credit rates vary based on multiple factors including credit scores, business financial health, time in business, collateral, lender policies, and market conditions. The flexibility of lines of credit makes them riskier for lenders compared to term loans, so this risk is reflected in higher interest rates and wider variation between borrowers.
Q: What’s the difference between fixed-rate and variable-rate lines of credit?
A: Fixed-rate lines of credit maintain the same interest rate throughout the loan term, providing predictable payments. Variable-rate lines of credit are tied to a benchmark rate like the Prime Rate, so your rate fluctuates with market conditions. When benchmark rates rise, your costs increase; when they fall, you pay less. Variable rates are typically lower initially but carry uncertainty.
Q: How much can I borrow with a business line of credit?
A: Credit limits vary by lender and borrower qualifications. Secured business lines of credit can reach up to $5 million if you can provide sufficient collateral. Unsecured lines typically range from $5,000 to $500,000, though some lenders offer higher limits for well-qualified businesses.
Q: Can I qualify for a business line of credit with bad credit?
A: Yes, you can qualify for a business line of credit with bad credit, though you should expect significantly higher interest rates and fewer favorable terms. Alternative lenders specializing in working with lower credit scores may have better success than traditional banks. Providing collateral may help improve your chances and rates.
Q: What’s the best way to compare business line of credit offers?
A: Compare offers using the APR, which includes both interest and fees, rather than focusing on interest rate alone. Consider the credit limit, repayment terms, fees (annual, origination, draw, maintenance), and any other features. Don’t forget to factor in the lender’s reputation and customer service quality.
Bottom Line
Business line of credit interest rates range significantly from as low as three percent to as high as sixty percent or more, with average commercial rates currently between 6.47 percent to 7.06 percent for fixed-rate products and 7.39 percent to 7.92 percent for variable-rate products. Your exact rate depends on your creditworthiness, including your credit score, time in business, and business financial health. Beyond interest rates, be aware of additional fees that can substantially increase your borrowing costs. By understanding what influences rates, comparing multiple lenders, and strengthening your business profile, you can secure more favorable terms for your business line of credit. Take time to evaluate your options carefully and ensure the terms align with your business needs and financial situation.
References
- Average Business Line of Credit Interest Rates — Bankrate. 2025. https://www.bankrate.com/loans/small-business/average-business-line-of-credit-rates/
- Business Line of Credit Interest Rates: Overview for 2025 — Lendio. 2025. https://www.lendio.com/blog/business-line-of-credit-interest-rates
- How Much Will a Business Line of Credit Cost? — Bankrate. 2025. https://www.bankrate.com/loans/small-business/business-line-of-credit-cost/
- Secured vs. Unsecured Business Line of Credit — Bankrate. 2025. https://www.bankrate.com/loans/small-business/secured-vs-unsecured-business-line-of-credit/
- Average Business Loan Interest Rates: November 2025 — NerdWallet. 2025. https://www.nerdwallet.com/business/loans/learn/rates-fees
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