Fixed Rate, ARM, and Interest Only ARM Mortgage Calculator Comparison

If you are looking at an Adjustable Rate Mortgage (ARM) and don't know if you should opt for the ARM of the fixed rate mortgage, this calculator will help you to compare a fixed rate mortgage with both fully-amortizing and interest-only adjustable rate mortgages (ARMs).

Loan Information
Mortgage loan amount:
Mortgage loan term:
Expected adjustment (%):
Fixed Rate Mortgage
Fixed interest rate (%):
Fully Amortized Adjustable Rate Mortgage
Beginning interest rate (%):
Number of months before first rate adjustment:
Interest rate cap (%):
Interest-Only Adjustable Rate Mortgage
Beginning interest rate (%):
Number of months before first rate adjustment:
Interest rate cap (%):
Comparison Results Fixed ARM Interest-Only ARM
Beginning monthly
principal and interest payment:
Total monthly payments:
Total interest:
Maximum monthly payment:

Compare Mortgages

This mortgage calculator will compare a fixed rate mortgage to an adjustable rate mortgage and an interest rate mortgage.

Fixed Rate Mortgage Calculator

A fixed rate mortgage is a mortgage with set monthly payments and a fixed interest rate for a specific period of time.

Adjustable Rate Mortgage Calculator

An adjustable rate mortgage is a mortgage with an interest rate that adjusts either up or down after a specified period of time.

Interest Only Mortgage Calculator

An interest only mortgage is a mortgage where only the interest payments are paid where a principal payment is due after a specified period of time.

Other Mortgage Calculators

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