Commercial Loan Calculator

How to Estimate Commercial Loan Payments?

Commercial loans fund business operations, equipment purchases, inventory, real estate acquisition, and expansion projects. Enter the loan amount, interest rate, and repayment term in the calculator above to see the monthly payment, total interest, and total repayment cost. Commercial lending encompasses a broad range of products with varying terms and qualification criteria, and the monthly payment calculation serves as the starting point for evaluating whether a specific financing option fits your business cash flow.

Commercial Loan Rate Ranges by Product

Traditional bank term loans: 6-12% depending on business strength and collateral. SBA-guaranteed loans: 8-12% (prime plus 2.25-4.75%). Equipment financing: 5-15% with the equipment as collateral. Business lines of credit: 7-20% drawn only as needed. Invoice factoring: 15-35% effective annual rate. Merchant cash advances: 40-150%+ factor rate equivalent. A $300,000 term loan at 8% for 10 years costs $3,640/month with $136,771 in total interest. The same amount from an online lender at 15% for 5 years costs $7,137/month with $128,233 - lower total interest but nearly double the monthly burden, which can strain operating cash flow.

Secured vs Unsecured Commercial Lending

Secured loans use business or personal assets as collateral: real estate, equipment, inventory, accounts receivable, or personal property. Collateral reduces lender risk, resulting in lower rates (typically 2-5% below unsecured) and higher approval odds. Unsecured loans require no collateral but carry higher rates and stricter qualification. Most bank and SBA loans are secured. Online lenders may offer unsecured options up to $250,000-$500,000 for businesses with strong revenue history and credit. The trade-off: secured loans put specific assets at risk in default, while unsecured loans may still be personally guaranteed, exposing all personal assets indirectly.

Loan Amortization vs Interest-Only Periods

Fully amortized loans reduce the principal with every payment. A $200,000 loan at 8% for 10 years: $2,426/month with the balance reaching zero at term end. Interest-only periods (common in the first 1-2 years of commercial loans) charge only interest initially: $200,000 at 8% interest-only = $1,333/month. This lowers early payments by $1,093/month but means the full $200,000 balance remains at the end of the interest-only period, after which amortized payments are higher because the same principal must be repaid over fewer remaining years. Interest-only periods help businesses manage cash flow during ramp-up but increase total interest paid.

How Do Lenders Assess Business Creditworthiness?

Revenue consistency: lenders review 12-24 months of bank statements for steady or growing deposits. Profitability: tax returns and financial statements must show the business generates enough profit to service the debt. DSCR: net operating income should exceed annual debt payments by 1.25x minimum. Business credit score (Dun & Bradstreet PAYDEX, Experian Business): reflects payment history with suppliers and existing creditors. Personal credit: most small business loans also consider the owner personal score (680+ preferred). Industry risk: some sectors (restaurants, retail) face higher scrutiny due to industry-wide failure rates. The strongest applications present all of these factors positively with organized documentation.

Online Lenders vs Traditional Banks

Online lenders (Kabbage/American Express, OnDeck, Fundbox, BlueVine): fast approval (24-72 hours), minimal paperwork, but higher rates (10-30%+) and shorter terms (6-36 months). Best for urgent working capital needs or businesses that cannot qualify for bank financing. Traditional banks: slower process (2-8 weeks), extensive documentation, but lower rates (6-12%) and longer terms (5-25 years). SBA-preferred lenders combine bank-quality rates with government-guaranteed support. For established businesses with strong financials, always try bank and SBA options first. Online lenders serve businesses that need speed or cannot meet traditional qualification thresholds.

Prepayment Penalties and Exit Costs

Many commercial loans charge prepayment penalties that discourage early payoff. Fixed-rate term loans may use yield maintenance (you pay the lender the interest they would have earned for the remaining term) or defeasance (purchasing government securities that replicate the remaining payments). Variable-rate loans may have step-down penalties: 5% in year one, 4% in year two, decreasing to 0% after year five. SBA loans carry prepayment penalties only on loans with terms of 15+ years if prepaid within the first three years. Always review prepayment terms before signing - a 3% penalty on a $300,000 loan costs $9,000 to exit early, which may negate the savings of refinancing to a lower rate.

Using a Commercial Loan for Business Acquisition

Buying an existing business requires financing the purchase price minus the down payment (typically 10-30%). SBA 7(a) loans are the most common acquisition financing, allowing up to $5 million with 10% down for qualified buyers. The business cash flow must support the debt service - lenders analyze historical financials, not projections. Seller financing frequently supplements the loan: the seller carries 10-30% of the price as a note, subordinate to the bank loan, demonstrating confidence in the business viability. A $500,000 acquisition with SBA financing: $50,000 down, $100,000 seller note at 6% for 7 years, $350,000 SBA loan at 9% for 10 years. Combined monthly payment: approximately $5,800.

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