# How to find interest rate using financial calculator

In general, investing for one period at an interest rate r will grow to (1 + r) per dollar invested. In our example, r is 10%, so the investment grows to: 1 + = While most basic .

**Calculating Interest Rate (I/YR) - HP 10bII+ Financial Calculator**

This finance calculator can be used to calculate the future value (FV), periodic payment (PMT), interest rate (I/Y), number of compounding periods (N), and PV . Aug 05, · Then input 12 and press the ‘ N ’ key. Then enter 7% (rate of interest) and press the ‘I’ key. Input 0 and press the ‘ P ’ key. Now you have assigned the four values for the four .

For example, you may be given the Number of Payments (N), the Interest Rate (I/Y), and the Present Value (PV) of a loan, and ask to solve for the periodic. Apr 13, · In this lesson, we show how to calculate the effective interest rate (EAR) and the nominal interest rate (APR) using the financial calculator HP 10BII Plus.

All about one and so it is infinite