Adjustable Rate Mortgage Calculator

Adjustable rate mortgage calculator

Is an ARM the best mortgage choice in the current market? Or is fixed-rate the way to go? To find out if an ARM is best for you, use our Adjustable Rate Calculator below.


Mortgage Assumptions
Loan amount ($)
Initial interest rate (%)
Number of months (30yrs=360)
Adjustable Rate Detail
Absolute minimum rate over term of loan (%)
Absolute maximum rate over term of loan (%)
Number of months before first rate adjustments
Number of months between rate adjustments
What will rates be doing over the life of the loan: stay same, increase or decrease?
Assumed rate adjustment (%)

DocuMatix , LLC and LGFCU do not assume any fiduciary duties or provide investment advice when you use the calculators and you are encouraged to seek professional financial and legal advice when making financial decisions. Calculations provided may differ from calculations provided by other institutions or advisors. DocuMatix , LLC and LGFCU disclaim all warranties with respect to the calculator and use thereof including any implied warranties of fitness for a particular purpose or merchantability. DocuMatix , LLC and LGFCU shall not be liable for any direct, indirect, incidental, consequential, punitive or other damages suffered by you due to your use of the calculator, including loss of profits. You agree to indemnify, defend and hold harmless DocuMatix , LLC and LGFCU from and against all claims, damages and liabilities related to your use of the calculator.