Prepaid Interest Loan

A prepaid interest loan differs from a standard installment loan in the way that the interest payments are distributed. In Europe it is sometimes referred to as a German loan.

Contrary to a standard installment loan, the interest portion is paid in advance, resulting in two kinds of payment:

Note: in the last payment - which is equal to the other payments - the interest portion is zero since interest has already been included in the one but last payment.

This forward shift in interest portions is best observed by taking a look at the amortization schedule for such a loan.

To see the amortization schedule, select the Show Details command in the Calculation menu.

To toggle between date and year/period view, click the first column header in the Details.

To change the start date, select the Start Date command in the Edit menu to open the Date Options dialog.

Input

• nominal annual rate
• compounding frequency
• payment frequency
• number of years or payments
• loan amount

Results

• first payment
• successive payments
• total paid
• total interest

Examples

A debt of $10,000 with interest at 6 % compounded monthly is paid off using monthly payments and a prepaid interest amortization schedule.

What is the total interest?

Input Nominal annual rate: 6 %
  Interest is compounded: monthly
  Payments are made: monthly
  Number of years: 10
  Loan amount: 10,000
     
Result Total interest: 3,305.93

Answer: $3,305.93.

   

Using the same data, what would be the total interest charge for a standard loan?

Just switch to the Installment Loan calculation and look up the Total interest result.

Answer: $3,322.46.

   

Using the same data, what would be the total interest charge for a fixed principal loan?

Just switch to the Fixed Principal Loan calculation and look up the Total interest result.

Answer: $3,025.

 

Related topics

Nominal annual rate
Compound interest
Installment Loan
Rule of 78 Loan
Balloon Payment Loan
Interest Only Loan
Fixed Principal Loan
Sinking Fund Loan
Extra Principal Payments Loan