How to Calculate Loan Interest in Excel – The Easy Way!

We all know that loans can be tricky to understand, but luckily there’s a simple way to calculate loan interest in Excel.

Checkout this video:

## Introduction

Most loans are structured in such a way that you pay a fixed amount of interest every month along with a portion of the principal. In some cases, however, you may want to know how much interest you’re paying each month so that you can budget accordingly. Luckily, it’s relatively easy to calculate loan interest in Excel.

## The Basics of Loan Interest

When you take out a loan, you agree to pay back the principal, which is the original amount you borrowed, plus interest. Loan interest is usually expressed as a percentage of the principal and is paid to the lender periodically, typically monthly.

The amount of interest you pay each month depends on three things:

– The amount of money you borrowed (the principal)

– The annual interest rate on your loan

– The number of days between your loan payments

## How to Calculate Loan Interest in Excel

You can calculate loan interest in Excel with the use of the “PMT” function. This function will calculate the monthly payment for a loan based on the loan amount, interest rate, and number of payments. You can also use the “PV” function to calculate the present value of a loan.

## The Formula for Calculating Loan Interest

The formula for calculating loan interest is actually quite simple. The first thing you need to do is identify the amount of the loan, the interest rate, and the term of the loan. You can then use those numbers in this formula:

Interest = Loan amount x Interest rate x Term of loan

For example, let’s say you have a $100,000 loan with an interest rate of 5% and a term of five years. The interest on that loan would be:

Interest = $100,000 x 0.05 x 5 years

Interest = $25,000

So, over the life of that five-year loan, you would pay $25,000 in interest.

## How to Use the Loan Interest Calculator in Excel

To calculate loan interest in Excel, you’ll need to use the PV, FV, and NPER functions. The PV function calculates the present value of a loan, while the FV function calculates the future value of a loan. The NPER function calculates the number of payments on a loan. To use these functions, you’ll need to know the interest rate, loan amount, and number of payments.

Once you have that information, you can use the following formulas:

To calculate the present value of a loan:

PV=FV/(1+i)^n

To calculate the future value of a loan:

FV=PV(1+i)^n

To calculate the number of payments on a loan:

NPER=log(FV/PV)/log(1+i)

## Conclusion

In conclusion, to calculate loan interest in Excel, you will need to use the “PMT” function. This function will allow you to calculate your monthly payment amount, and can be found by clicking on the “Insert” tab, then selecting “Function” from the list of options. From there, you will need to select “Financial” from the category list, and then choose “PMT” from the function list. After inputting the necessary information into the function’s dialogue box, you will then be able to see your monthly payment amount in the cell that you selected.