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Business Loan Calculator

The Business Loan Calculator calculates the payback amount and the total costs of a business loan. The calculator can also take the fees into account to determine the true annual percentage rate, or APR for the loan. The APR gives borrowers a more accurate assessment of a loan's actual cost.

Modify the values and click the Calculate button to use

• Input your principal loan amount, nominal interest rate, compounding schedule, and payback frequency.

• Add origination, documentation, and administration fees to reveal the True Real APR.

$
%
years
months
Upfront Closing & Administrative Fees
Origination
%
$
$
Result
Payback every month:

$212.47

Total of 60 loan payments:$12,748.23
Interest:$2,748.23
Interest + fee:$3,998.23
Real rate (APR):15.933%
Net received: $8,750.00

Total Commercial Loan Outlay Breakdown

Commercial Banking Guide

Understanding Commercial Business Loans and Real APR

Business loans allow enterprises to fund capital expenditures, expand operations, or bridge working capital. When comparing loan proposals from commercial banks, SBA lenders, or alternative fintech platforms, comparing nominal interest rates alone can be misleading because upfront closing and origination fees significantly increase the true cost of borrowing.

Nominal Rate vs. Real APR

The nominal interest rate is the base percentage charged on the principal balance. The Real APR (Annual Percentage Rate) incorporates all mandatory upfront fees (origination, documentation, packaging), expressing the true annualized cost of capital.

SBA 7(a) and 504 Financing

US Small Business Administration (SBA) loans provide government-backed guarantees that lower interest rates for small businesses. However, SBA loans often carry statutory guaranty fees (up to 3.75%) that must be factored into the overall loan cost.

Debt Service Coverage (DSCR)

Lenders assess your business's ability to service debt using the Debt Service Coverage Ratio (Net Operating Income / Total Debt Service). Most commercial institutions require a minimum DSCR of 1.25x before approving term loans.

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