Methods, apparatuses and systems facilitating analysis of expected interest rates and, in some embodiments, other conditions and circumstances associated with a variety of different loan types. In one embodiment, the present invention allows for a network-based application allowing users the ability to assess for what loan interest rates they are eligible based on current interest rate data and credit analysis scores that are used to determine qualifications for one of a variety of interest rates. In one embodiment, the present invention enables a web-based loan rate analysis system that combines credit score analysis with analyses of collateral and debt/income to offer users the ability to learn for what loan interest rates they are eligible when purchasing or refinancing a home. Embodiments of the present invention further provide "what if" calculators allowing users to assess the impact of hypothetical changes to various factors determinative of available loan rates and other circumstances associated with loans.