Refi CompassMortgage decision tools

Mortgage Guides

Eight questions that decide what a mortgage costs you. Each guide starts with the answer, explains why it holds, and links to the calculator that prices the decision on your own figures.

Guides and calculators

They work together: every guide ends with a link to the tool that runs the numbers.

A calculator can tell you that refinancing into a fresh 30-year term adds interest even at a lower rate. It cannot tell you why that happens, which terms avoid it, or what a lender means when the Loan Estimate says something different from the advertisement. The guides cover that.

Each one gives the answer in the first paragraph, and the explanation that follows helps you check whether it applies to you.

Where to start

Three of these come up more often than the rest.

The glossary covers the vocabulary these use, and the calculators price every decision they describe.