Bond Calculator:
Amortization Calculator

Click the Amortization Calculator link
Enter the CUSIP that is to be used to identify the security.
Enter the Report Date. This is the date that the amortization is calculated to
Enter the Settlement Date. This is the start date that the amortization is calculated from
Enter the face amount
Enter the principal
Click Submit
Amortization is calculated on an Actual/Actual and 30/360 basis
Amortization math
The book value as of the report date is displayed