Short, number-driven guides to the decisions behind the calculator.
Use the 28/36 rule to work backward from your income to a realistic home price — with worked examples and the hidden costs most first-time buyers miss.
Private mortgage insurance costs 0.3–1.5% of your loan per year. Here is exactly when you pay it, what it costs at each down payment level, and how to remove it.
Same house, same rate environment — radically different lifetime cost. A side-by-side comparison of 15 and 30-year mortgages with exact numbers.
Longer car loans mean smaller payments and much bigger totals — plus negative-equity risk. Exact numbers for a typical $27,000 loan at each term.
The old "1% rule" is a shortcut, not an answer. Here is the break-even calculation that tells you exactly when a refinance pays off.
20% down is a guideline, not a law. What each down payment level costs per month, what PMI really adds, and when a smaller down payment wins.