# How do you calculate total interest paid on a loan?

Total Interest Formula

The formula for total interest is [Total Interest] = [Interest Paid] + [Interest on Unpaid Interest] = [Total Loan Amount] – [Principle].

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## Keeping this in view, how do I calculate total interest on a loan in Excel?

Now you can calculate the total interest you will pay on the load easily as follows: Select the cell you will place the calculated result in, type the formula =CUMIPMT(B2/12,B3*12,B1,B4,B5,1), and press the Enter key.

Furthermore, how do you calculate the total amount of a loan? To calculate the total amount you will pay for the loan, multiply the monthly payment by the number of months.

## Also to know is, how do you calculate total interest?

Use this simple interest calculator to find A, the Final Investment Value, using the simple interest formula: A = P(1 + rt) where P is the Principal amount of money to be invested at an Interest Rate R% per period for t Number of Time Periods. Where r is in decimal form; r=R/100; r and t are in the same units of time.

## What is total interest paid?

Total interest paid: The total amount of interest you’ll have paid over the life of the loan. In general, the longer you take to repay the loan, the more interest you pay overall. Add together the total principal paid and total interest paid to see the total overall cost of the car.