Blog

Plain-English guides.

One concept per article, explained the way we'd explain it to a friend.

The blog covers the recurring decisions of ordinary personal finance — budgeting, debt, emergency savings, credit — with the arithmetic shown. The editorial promise is short: one concept per article, no padding, and if a calculator can answer the question faster, we link it.

How Much House Can You Afford? The 28/36 Rule AUG 2026 The lending guideline that sets your ceiling, why banks approve more than is comfortable, and how to run your own numbers. What Is PMI, and How Do You Get Rid of It? AUG 2026 What private mortgage insurance costs, who it actually protects, and the three ways off the hook. Should You Rent or Buy? Do the Math, Not the Vibes AUG 2026 Why "rent is throwing money away" is bad math, and the crossover year that actually decides it. APR vs. APY: The Difference Costs Real Money AUG 2026 Same institution, opposite framing — why loans quote one number and savings accounts the other. Your 401(k) Match Is Free Money. Take All of It. AUG 2026 How match formulas work, what vesting means, and what skipping the match actually costs over a career. What One Extra Mortgage Payment a Year Really Saves AUG 2026 The principal mechanics, the biweekly trick debunked, and when prepaying isn't the right move. The 50/30/20 Rule, Explained Without the Fluff JUL 2026 What the rule actually says, where it breaks down, and how to adapt it to a real paycheck. How Big Should Your Emergency Fund Actually Be? JUL 2026 Why "3-6 months" is a range, not a rule, and where to actually keep the money. What Actually Moves Your Credit Score JUL 2026 The five factors behind your score, weighted by how much they actually matter. Debt Avalanche vs. Snowball: Which Actually Gets You Out Faster JUL 2026 The math behind both strategies, and why the "worse" one sometimes wins.