Simple Loan Rate Calculator

What is the interest rate for my loan?

Need to find out the interest rate for a loan? Enter the loan amount, monthly payment amount, and the length of a loan into this calculator and it will show you the interest rate being charged.

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Input Fields

TitleA title for these calculator results that will help you identify it if you have printed out several versions of the calculator.

Loan AmountThe amount you plan to borrow.

Monthly PaymentThe amount of principal + interest you are currently required to pay each month toward this loan.

Length of LoanHow long you will pay on this loan. Also choose whether 'Length of Loan' is years or months.

Output Fields

Interest RateThe annual percentage rate you will pay for this loan.