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Free Business Loan Calculator Online

Use this free business loan calculator to estimate your monthly payment, total interest cost, origination fees, and effective APR. Whether you are exploring SBA loans, term loans, or lines of credit, enter your loan details and get a complete cost breakdown in seconds.

Total Cost

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Enter your details to calculate

How This Business Loan Calculator Works

This business loan calculator takes your loan amount, annual interest rate, repayment term, and origination fee percentage to produce a full financial picture. It applies the standard amortization formula to determine your fixed monthly payment, then multiplies that by the number of months to find total interest paid over the life of the loan.

The origination fee is calculated as a percentage of the loan amount and added to the total cost. Because you pay the fee upfront but receive a smaller net amount, the business loan calculator also computes your effective APR — the true annual cost of borrowing after fees are factored in. A $300,000 business loan at 8% with a 3% origination fee has an effective APR closer to 8.7%.

Use the business loan calculator to compare scenarios: a shorter term means higher monthly payments but less total interest, while a longer term reduces the monthly burden but increases the overall cost. Finding the right balance is key to sustainable business financing.

Business Loan Types at a Glance

SBA 7(a) LoanUp to $5M, 10-25 yr
SBA 504 LoanUp to $5.5M, 10-20 yr
Term Loan (Bank)$25K-$500K, 1-10 yr
Online Term Loan$5K-$500K, 3 mo-5 yr

Rates and terms vary by lender and creditworthiness. Use the business loan calculator to model your specific scenario.

3 Tips for Getting the Best Business Loan

Credit Score

Lenders evaluate both your personal credit (680+ preferred) and your business credit profile. A strong credit history can qualify you for lower rates and better terms on your business loan. Check your scores before applying and correct any errors.

Cash Flow

Lenders want to see a debt service coverage ratio (DSCR) of at least 1.25. That means your net operating income should be 25% higher than your annual debt payments. Run the business loan calculator to verify your monthly payment fits comfortably within your cash flow.

Shop Around

Interest rates on business loans can vary by 2-5 percentage points between lenders. Get quotes from at least three sources — traditional banks, credit unions, and online lenders — and compare total costs using this business loan calculator.

Frequently Asked Questions

Disclaimer: This business loan calculator is for educational and planning purposes only. Actual loan terms, rates, and fees vary by lender and depend on your credit profile, collateral, and business financials. Consult a financial advisor or lender before making borrowing decisions.

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