US Small Business Administration (SBA 7a) Loan Payment & Guaranty Fee Calculator
Calculate monthly loan payments, SBA guaranty fees (2% to 3.75% financed into loan balance), and variable interest rates (WSJ Prime Rate + SBA allowable spread) for business acquisition, equipment, and working capital.
Calculator Inputs
Live Real-TimeEstimated Monthly SBA 7(a) Loan Payment
Total Financed Loan (Principal + Financed SBA Guaranty Fee)
357,000 $/mo
Total Lifetime Interest Paid Over Loan Term
257,629.2 $/mo
Detailed Calculation Breakdown
Calculation Methodology
SBA Guaranty Portion = Loan Amount * 75%. Guaranty Fee = SBA Guaranty Portion * Tiered Fee% (e.g. 3.0% for loans $700k+). Total Financed Loan = Base Loan + SBA Fee. Monthly Payment = Amortized standard loan payment.
Important Legal & Educational Disclaimer
SBA 7(a) loans feature 10-year terms for working capital and equipment, and up to 25 years for commercial real estate.
This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.
Frequently Asked Questions
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