Business Loan Calculator

How to Estimate Business Loan Payments?

Business loan payments follow the same amortization math as consumer loans but involve larger amounts and different rate structures. Enter the loan amount, annual interest rate, and term in the calculator above to see the monthly payment, total interest, and total repayment. Use the results to evaluate whether the projected revenue from the funded activity (equipment purchase, expansion, inventory) exceeds the total loan cost, ensuring the debt generates a positive return for the business.

Business Loan Rate Ranges by Type

SBA 7(a) loans: prime + 2.25-4.75% (currently 8-12%). SBA 504 loans: approximately 5.5-7%. Conventional bank term loans: 7-15% for qualified businesses. Online lenders: 10-30%+ depending on business age and revenue. Business lines of credit: 8-25%. Equipment financing: 6-15%. Invoice factoring: 15-35% effective APR. Merchant cash advances: 40-150%+ effective APR (the most expensive business financing available). A $200,000 SBA loan at 9% for 10 years costs $2,533/month and $103,968 in total interest. The same amount from an online lender at 20% for 5 years costs $5,297/month and $117,783 in interest - shorter term but higher total cost.

SBA Loans: The Gold Standard for Small Business

SBA loans are partially guaranteed by the federal government, allowing banks to offer lower rates and longer terms than conventional commercial lending. The SBA 7(a) program provides up to $5 million for working capital, equipment, and real estate. SBA 504 loans fund fixed assets (real estate, heavy equipment) up to $5.5 million with below-market rates. SBA microloans provide up to $50,000 for startups and small operations. The trade-off: SBA loans require extensive documentation (business plan, financial statements, tax returns, collateral), personal guarantees, and 2-3 months to process. Businesses needing fast funding may not have the timeline to wait for SBA approval.

What Do Lenders Evaluate in a Business Loan Application?

Revenue and profitability: most lenders require at least $100,000 in annual revenue and demonstrable profitability. Time in business: 2+ years for traditional bank loans, 6-12 months for online lenders. Personal credit score: 680+ for SBA and bank loans, 600+ for some online lenders. Debt service coverage ratio (DSCR): net operating income divided by annual debt payments should exceed 1.25x. Collateral: real estate, equipment, inventory, or receivables that secure the loan. Cash flow: monthly bank statements showing consistent deposits and positive balances. Weakness in one area can be offset by strength in others, but the combination must satisfy the lender overall risk assessment.

Term Loans vs Lines of Credit vs Equipment Financing

Term loans provide a lump sum repaid over a fixed period with regular payments. Best for one-time investments like expansion, acquisition, or major equipment. Lines of credit provide revolving access to funds up to a limit, with interest only on the drawn amount. Best for managing cash flow fluctuations, seasonal inventory, and unexpected expenses. Equipment financing uses the purchased equipment as collateral, often requiring no additional security. Rates are competitive (6-15%) because the lender can repossess the asset if you default. Match the financing type to the need: predictable, one-time costs suit term loans while variable, recurring needs suit credit lines.

Revenue-Based Financing and Merchant Cash Advances

Revenue-based financing repays through a percentage of daily or weekly revenue until a fixed payback amount is reached. A $50,000 advance with a 1.3 factor rate means repaying $65,000 total, with daily payments of $300-$500 drawn directly from the business bank account. This feels manageable during strong revenue periods but becomes crushing during slow periods because the payback amount is fixed regardless of how long it takes. The effective APR often exceeds 50-100%. These products serve businesses that cannot qualify for traditional financing, but the cost frequently traps the borrower in a cycle of refinancing that consumes profits indefinitely.

Calculating ROI on Borrowed Capital

A $100,000 equipment loan at 8% for 5 years costs $2,028/month ($121,662 total, including $21,662 in interest). If the equipment generates $40,000 in additional annual revenue with $15,000 in associated costs, the annual net gain is $25,000 minus $24,336 in loan payments = $664 positive cash flow in year one. After the loan is repaid in year 5, the equipment continues generating $25,000/year in net revenue. The 5-year investment return: $125,000 revenue minus $21,662 interest = $103,338 net gain. This analysis justifies the borrowing because the asset generates more value than the financing costs.

Personal Guarantees and Their Implications

Most small business loans require the owner personal guarantee, making you personally liable for the debt if the business cannot repay. This means the lender can pursue your personal assets (home equity, savings, personal property) to recover the outstanding balance. SBA loans require personal guarantees from anyone owning 20%+ of the business. Only the most established businesses with strong balance sheets and long credit histories qualify for non-recourse business lending (no personal guarantee). Understand this exposure before signing - a personal guarantee on a $250,000 business loan puts your personal financial life at risk if the business fails.

Frequently asked questions