Merchant cash advances and business lines of credit are two of the most common funding products for small businesses, yet they work in fundamentally different ways. Choosing the wrong one can cost you thousands of dollars or leave you without the capital you need.
A merchant cash advance provides a lump sum upfront in exchange for a fixed total repayment amount. You receive $50,000 today and agree to repay $67,500 over the next 6 to 12 months through daily ACH withdrawals. The cost is determined by a factor rate (in this case, 1.35), and payments begin immediately — usually the next business day after funding.
A business line of credit works more like a credit card. You are approved for a maximum credit limit — say $75,000 — and you draw funds as needed. You only pay interest or fees on the amount you actually use. If you draw $20,000 from a $75,000 line, you pay interest on $20,000. As you repay, that credit becomes available again. This revolving structure gives you ongoing access to capital.
The cost difference is significant. MCA factor rates of 1.20 to 1.50 translate to effective APRs of 40% to over 150%. A well-structured business line of credit from an alternative lender typically carries rates of 15% to 35% APR. Bank lines of credit can be even cheaper at 8% to 15% APR. On a $50,000 funding amount over 12 months, an MCA at a 1.35 factor rate costs $17,500 in fees. A line of credit at 20% APR costs roughly $5,500 in interest for the same amount and period.
Qualification requirements are where the trade-off lives. MCAs are accessible to businesses with 4 or more months of operating history, $10,000 or more in monthly revenue, and credit scores as low as 500. Lines of credit typically require 6 to 12 months in business, $15,000 or more in monthly revenue, credit scores above 600, and often a cleaner financial profile with fewer NSFs and higher average balances.
Repayment structure is another key difference. MCA payments are fixed daily amounts withdrawn every business day regardless of how your sales perform that day. If your MCA payment is $450 per day, it is $450 whether you had a great day or a terrible one. Line of credit payments are typically monthly, giving you more flexibility in managing weekly cash flow. Some lines offer interest-only payments during the draw period, further reducing the monthly burden.
Speed of funding favors MCAs. Most MCA applications are reviewed and funded within 24 to 48 hours. Lines of credit from alternative lenders take 3 to 7 business days. Bank lines of credit can take 2 to 4 weeks or longer. If you need cash tomorrow, an MCA is often the only realistic option.
Use cases diverge as well. MCAs work best for one-time capital needs: buying inventory for a seasonal rush, covering an unexpected expense, or funding a specific project with a defined return. Lines of credit excel for ongoing working capital management: covering payroll during slow periods, bridging gaps between customer payments, or having capital available for opportunities that arise unpredictably.
One critical advantage of a line of credit is reusability. Once you pay down your MCA, the money is gone — if you need more capital, you start a new application process. With a line of credit, repaid funds are immediately available to draw again without reapplying.
The right choice depends on your specific situation. If you have strong enough financials to qualify for a line of credit, it is almost always the better option due to lower cost and greater flexibility. If your credit profile, time in business, or revenue pattern does not meet line of credit requirements, an MCA provides access to capital that would otherwise be unavailable.
Many businesses use MCAs as a stepping stone. They take an MCA, use it to grow revenue, and then qualify for a line of credit on their next funding round. The key is to use the MCA strategically so that it improves your financial position rather than creating a cycle of expensive debt.