Practical, USA-focused explainers on debt, loans, taxes and saving — written to be genuinely useful.
A mortgage point costs 1% of your loan and typically cuts your rate by 0.25%. See the verified $400,000 break-even math, the tax rules from the IRS, and when buying points is a mistake.
Read guide →A balloon mortgage gives you low payments for 5–10 years, then demands the entire remaining balance in one lump sum. On a verified $400,000 example, five years of payments still leaves a $367,315 balloon due.
Read guide →Got a lump sum and want a lower mortgage payment? A recast costs ~$250 and keeps your rate; a refinance costs thousands but can lower your rate. Verified $350,000 example shows when each wins.
Read guide →The 28/36 rule is how lenders judge your mortgage affordability: housing costs under 28% of gross income, all debts under 36%. Learn both ratios, see a verified $120,000-income example, and find your own ceiling.
Read guide →Refinancing only saves you money if you stay past the break-even point. Learn the one-line formula, see a verified $350,000 example, and know when to refinance — or walk away.
Read guide →An escrow account is where your mortgage servicer collects 1/12 of your property taxes and homeowners insurance each month, then pays those bills for you. Here's the PITI breakdown, a real-numbers example, and why your payment went up.
Read guide →Paying extra toward principal can save tens of thousands in interest and shave years off a 30-year loan — but first check your prepayment penalty clause. Here's how the rules work and a worked example of the savings.
Read guide →A 30-year fixed buys payment certainty; an ARM buys a lower rate for 5–10 years in exchange for reset risk. On a verified $400,000 example, a 6.50% ARM saves $15,130 over five years — but the worst-case reset costs more than the fixed.
Read guide →FHA loans accept credit scores as low as 580 with 3.5% down, but their mortgage insurance can last the life of the loan. Here's the side-by-side math that decides which one is right for you.
Read guide →PMI typically costs 0.3%–1.5% of your loan per year, or roughly $30–$70 a month per $100,000 borrowed. Here's the formula, a worked example, and what moves your rate.
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