Practical guides on personal finance, taxes, investing, and debt — with free calculators built in so you can run your own numbers.
How much should your emergency fund be? The 3 vs 6 vs 12-month debate, situation-specific guidance for singles, families, and freelancers, and where to keep it.
Complete guide to crypto taxes — what events are taxable, how to calculate gains and losses, FIFO vs LIFO, DeFi and staking tax treatment, and how to report it all.
The rent vs buy decision in 2026 — break-even timelines, opportunity cost of down payments, price-to-rent ratios, and how to run the real numbers for your specific market.
Learn exactly how to calculate your net worth, what to include and exclude, average net worth by age benchmarks, and how to track it over time for financial progress.
Roth IRA vs Traditional IRA — a complete comparison of tax treatment, income limits, withdrawal rules, and when each account is the better choice at different income levels.
Complete guide to self-employment tax for freelancers — the SE tax formula, how to calculate quarterly estimated payments, and which deductions reduce your tax bill.
Debt snowball vs debt avalanche — which method is mathematically better, and which one actually gets you out of debt? Real examples with interest savings comparison.
What is a FIRE number, how do you calculate it, and what are Lean FIRE, Fat FIRE, and Barista FIRE? This guide covers the 4% rule with real examples by income level.
The complete guide to figuring out how much house you can afford — the 28/36 rule, income-based tables, down payment scenarios, and tools to run the real numbers.
Learn exactly how to calculate compound interest using the formula, with worked examples comparing daily, monthly, and yearly compounding. Includes a free calculator.
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