Business Loan Calculator
Last updated: July 2026
Estimate payment, total interest, and total cost for a fixed-rate business loan.
Monthly payment
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- Total interest: —
- Total cost including fee: —
On this page
Quick summary: Estimate payment, total interest, and total cost for a fixed-rate business loan. Enter the requested values, calculate, review the result, and compare more than one realistic scenario before making a decision.
Read the complete guide
What this calculator does
The Business Loan Calculator estimates debt payments and financing cost for a business borrowing scenario. It can help compare terms before considering the effect on cash flow.
How to use the calculator step by step
Enter the principal, annual rate, and repayment term. If the loan includes fees or irregular payments, treat the result as a base case and review the lender's actual repayment schedule separately.
How the calculation works
For a standard installment structure, the calculator uses amortization to spread principal and interest across regular payments. Interest cost depends strongly on both rate and term.
Worked example and scenario testing
A 50,000 business loan at 9% for 5 years creates a monthly obligation of roughly 1,038 under standard amortization. Shortening the term increases the payment but reduces total interest.
How to interpret your result
A payment that looks affordable should still be compared with expected business cash flow, seasonality, and other fixed obligations.
Accuracy, assumptions, and limitations
Merchant cash advances, lines of credit, balloon structures, daily repayment products, origination fees, and variable rates may behave very differently from a standard installment loan.
Common mistakes to avoid
Avoid comparing business loans using stated rate alone. Fees, repayment frequency, and total dollars repaid can materially change the real cost.
Privacy and browser-based calculations
Use only general financing figures. Do not enter business tax IDs, bank account details, or confidential customer information.