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.
🧾 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.
💼 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.
🏠 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.