About the Mortgage Amortization Calculator:
Principal amount: $ You can calculate any ORANGE item by leaving it blank, and filling in all the others.
To calculate Mortgage Principal, Number of Payments, or Interest rate, enter EITHER the target Payment Amount OR the target After-tax Cost. To calculate Mortgage Payments, leave BOTH payment amounts blank.
Number of payments per year:
Total number of payments
e.g., a 30-year mortgage = 360 payments
Display ALL payments
Display annual totals: year #1 ends with payment
Display payments through
Interest rate: %
Amount of each payment: $
Marginal tax rate:
After-tax cost of first payment:

Select an output format:  HTML   PDF   Screen


Still River Retirement Planning Software, Inc.
· 75 Broad St., Pittsfield, MA 01201
· Contact us by email: info@stillriverretire.com