Free online calculator to find the interest rate as well as the total interest cost of an amortized loan with a fixed monthly payback amount.

Find out what interest rate, effective rate, APY or APR you're receiving on your credit card, loan, mortgage, savings or investment using this interest rate calculator.

Aug 1, 2025 · Calculate simple interest plus principal on an investment or savings. Simple interest calculator finds interest rate, time or total balance using the formula A = P(1 + rt).

Aug 12, 2025 · To use the calculator, enter the beginning balance of your loan and your interest rate. Next, add the minimum and maximum that you can afford to pay each month, then click …

Free interest rate calculator to determine interest rates from principal, final amount, and time period. Calculate simple interest, compound interest, and ef...

Download FREE Interest Rate Formula Excel Template and Follow Along! An interest rate formula calculates the repayment amounts for loans and interest over investment on fixed deposits, …

Calculate interest rates effortlessly with this Interest Rate Calculator. Input principal amount, interest rate, time, and compound frequency for accurate results.

Free compound interest calculator to find the interest, final balance, and schedule using either a fixed initial investment and/or periodic contributions.

Using the interest rate calculator - how to calculate interest rate? This interest rate calculator is a compact tool that allows you to estimate various types of interest rate on either a loan or …

Our calculator allows you to input the loan amount, total interest paid, and term to find the precise annual interest rate. This lets you compare loans side-by-side and choose the most cost …