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Guides that explain the numbers

The math behind the calculators, in plain English. Pick a topic, learn how it works, then run your own numbers with the free tool that pairs with each guide.

🧾 Freelance & Self-Employment Tax

Self Employment Tax in 2026: How Much Freelancers Really Pay and How to Pay Less

Self employment tax in 2026 is 15.3% of your net profit, split between Social Security and Medicare. But you don't owe it on gross income, and smart deductions can shrink it dramatically. Here is exactly how the math works, what the IRS lets you deduct, and how to legally pay less every quarter.

14 min read · Updated Aug 2026Read guide

🧾 Freelance & Self-Employment Tax

Quarterly Estimated Taxes 2026: Deadlines, Safe Harbor, and How to Never Miss a Payment

Freelancers must pay estimated taxes four times a year. Here are the exact 2026 quarterly deadlines, how to calculate each payment, the safe harbor rule that protects you from underpayment penalties, and a simple system for never missing a due date again.

13 min read · Updated Aug 2026Read guide

💼 Freelance Business

How to Set Your Freelance Hourly Rate: The Math That Actually Works in 2026

The salary divided by 2,080 method underpays you. The real formula adds your target income, business expenses, and self employment tax, then divides by realistic billable hours. This guide shows the full math, when to raise rates, and why project pricing usually beats hourly.

13 min read · Updated Aug 2026Read guide

🏠 Real Estate Investing

Rent vs Buy in 2026: The Honest Math That Decides It

Renting is not throwing money away. Whether buying wins depends on your price to rent ratio, how long you will stay, and what your down payment could earn invested. This guide shows the true cost of owning, the 5% rule, and how to find your break even date.

13 min read · Updated Aug 2026Read guide
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