US Patent 11854076 Specialized calculator with graphical element and user interfaces

A specialized mortgage constant calculator may include at least four different modes, each mode associated with a graphical user interface tailored to the mode and displayed on an electronic display. In addition, the mortgage constant calculator may include an adjustable table with a persistent, adjustable frame of reference and other navigational tools that facilitate use of a table that may be far larger than a display area of the electronic display.