Loan Calculator
Calculate monthly loan payments, total interest, and total repayment using standard amortization equations.
How to Use the Loan Calculator
Enter the required values in the fields above and click Calculate. All calculations are executed directly inside your web browser using proven mathematical formulas, ensuring instantaneous results and 100% privacy without transmitting your numbers to remote servers.
Mathematical Formula
Worked Example
A $10,000 loan at 6% annual interest over 3 years (36 months) results in a monthly payment of $304.22 and total interest of $951.90.
Important Notes & Limitations
Calculations assume a fixed interest rate and equal monthly payments. Actual commercial loans may include loan origination fees, closing costs, or variable rates.
Want an in-depth walkthrough? Read our full guide on How to Calculate a Loan Payment: Amortization Explained → with complete step-by-step examples and formula breakdowns.
This calculator provides estimates based on standard mathematical algorithms (such as compound interest formulas and standard amortization schedules) for budgeting, educational, and analytical scenarios. Actual loan terms, investment yields, taxes, and interest rates vary by financial institution, jurisdiction, and credit profile. This does not constitute certified investment, tax, legal, or financial advice. Consult a licensed financial advisor, CFP®, or CPA before making financial commitments.
Frequently Asked Questions
The annual interest rate is divided by 12 to determine the monthly interest rate, which is applied to the remaining loan principal each period.
Yes, on most standard amortized loans, making additional payments toward the principal reduces the total interest accrued over the life of the loan.