Plain-English guides to the money decisions our calculators help you make — home affordability, mortgages, and debt payoff — each with the formulas and worked examples behind the numbers.
The 28/36 rule, what lenders check, hidden costs, and worked examples to set a realistic budget.
Income Needed to Buy a HouseReverse the math: the salary required to afford a given home price, by down payment and rate.
15- vs. 30-Year MortgagePayment vs. lifetime interest — how the term changes your monthly cost and total paid.
What Affects Your Mortgage Payment?Rate, term, down payment, taxes, insurance, and PMI — the levers behind your monthly number.
Debt Snowball vs. AvalancheHow each payoff method works, a side-by-side worked example, and when to choose which.