Business Loan
Estimate monthly payments, total interest, and amortization for business loans including SBA, term, and line of credit options
Formula
M = P[r(1+r)^n]/[(1+r)^n-1]
Standard amortization formula. Business loans typically have shorter terms than mortgages but longer than personal loans.
Worked Examples
Example 1: SBA 7(a) Loan
Problem:$250,000 SBA loan at 8% for 10 years for equipment and working capital.
Solution:Monthly payment calculation: P = $250,000, r = 8%/12 = 0.667%, n = 120 PMT = $250,000 ร [0.00667(1.00667)^120] / [(1.00667)^120 - 1] PMT = $3,033/month Total payments: $3,033 ร 120 = $363,960 Total interest: $363,960 - $250,000 = $113,960 Effective cost: 45.6% of loan amount in interest
Result:$3,033/month | $113,960 total interest
Example 2: Compare Loan Terms
Problem:$100,000 loan at 10%. Compare 5-year vs 7-year term.
Solution:5-Year Term: Payment: $2,125/month Total interest: $27,480 Total cost: $127,480 7-Year Term: Payment: $1,661/month Total interest: $39,497 Total cost: $139,497 Difference: 7-year saves $464/month 7-year costs $12,017 more total Choose based on cash flow needs vs total cost tolerance.
Result:5-year saves $12K in interest
Example 3: Factor Rate vs APR
Problem:$50,000 from online lender. 1.25 factor rate, 12-month term. What's the real APR?
Solution:Factor rate calculation: Total repayment: $50,000 ร 1.25 = $62,500 Weekly payment: $62,500 รท 52 = $1,202 Interest: $12,500 Simple interest: $12,500 รท $50,000 = 25% BUT - you're paying back principal over time. Effective APR is higher: ~45% Factor rates obscure true cost. Always calculate APR.
Result:1.25 factor โ 45% APR (not 25%!)
Frequently Asked Questions
What are typical business loan interest rates?
SBA loans: 6-9% (government-backed, lower risk). Bank term loans: 7-12% (traditional, good credit required). Online lenders: 10-30% (faster, easier approval, higher cost). Rates depend on credit score, revenue, time in business, and loan type.
What's the difference between SBA and conventional loans?
SBA loans: government-guaranteed, lower rates (6-9%), longer terms (up to 25 years), more paperwork, 30-90 days to fund. Conventional: bank's own money, higher rates, faster (1-4 weeks), stricter requirements. SBA best for larger amounts or when you need lower payments.
How much can I borrow for my business?
Depends on loan type. SBA 7(a): up to $5 million. Bank term loan: varies by bank. Online lenders: typically $5,000-$500,000. Equipment financing: up to 100% of equipment value. Generally based on annual revenue (often 10-30% of revenue) and ability to repay.
What do I need to qualify for a business loan?
Typical requirements: 2+ years in business, $100K+ annual revenue, 650+ personal credit score, positive cash flow. SBA loans: business plan, collateral. Online lenders: often more flexible - 1 year, $50K revenue, 500+ credit. Requirements vary by lender.
What is an SBA 7(a) loan?
The most common SBA loan. Up to $5 million for working capital, equipment, real estate. 7-10 year terms for working capital, 25 years for real estate. Rates: Prime + 2.25-4.75%. Government guarantees 75-85%, reducing lender risk and enabling better terms.
What is a business line of credit?
Revolving credit you draw from as needed. Pay interest only on what you use. Typically $10K-$250K. Good for managing cash flow, seasonal needs, opportunities. Rates: 7-25%. Can be secured or unsecured. Renews annually.
Should I get a term loan or line of credit?
Term loan: fixed amount, regular payments, best for specific purchases (equipment, expansion). Line of credit: flexible, pay as you use, best for ongoing cash flow needs, seasonal fluctuations, opportunities. Many businesses use both.
How does business loan interest work?
Most use simple interest on declining balance (like personal loans). Some online lenders use factor rates (multiply principal by 1.1-1.5) - looks lower but often higher effective APR. Always compare APR, not just stated rate or factor.
Can I pay off a business loan early?
Depends on terms. SBA loans: prepayment penalty in first 3 years (5%, 3%, 1%). Bank loans: may have penalty. Online loans: often no penalty. Check terms before signing. Early payoff saves interest if no penalty.