Money,
decoded.
Free calculators, clear guides, and top picks for every life stage — from first paycheck to retirement. No jargon, no sales pitch, just the numbers and what they mean for you.
Try it now · Mortgage payment
30-yr fixedWhat would it cost?
Most money decisions aren't hard because the math is hard. They're hard because nobody shows you the math. So we built the tools, and wrote it down.
Student / New Grad
Your post-graduation money roadmap
First-Time Renter
Smart renting starts with knowing your numbers
First Home Buyer
Your roadmap from dreaming to closing day
New Parents / Growing Family
Your family's financial foundation
Freelancer / Self-Employed
Master your taxes, budget, and savings on your own terms
Wedding / Marriage / Combining Finances
Build your financial partnership
FIRE / Early Retirement
Financial independence on your terms
Pre-Retirement
Make your money last as long as you do
Debt Crisis / Financial Recovery
Your roadmap back to solid ground
Rent vs Buy
The real math behind the biggest financial decision
A short lesson
Compound interest, illustrated.
Save $1,000/month for 30 years at 7% and you won't double your money — you'll roughly quadruple what you put in.
Calculators
Run the numbers.
Fourteen free tools that update as you type. Shareable URLs, no wall between you and the answer.
401(k) Match
See if you're leaving free employer money on the table — and what capturing the full match is worth.
Budget
Break down your income using the 50/30/20 rule.
Car Affordability & Auto Loan
Find out how much car you can afford and calculate your auto loan monthly payment.
Coast FIRE
Find out if you've hit Coast FIRE — the point where your investments will grow into a full retirement on their own, with no more saving needed.
Compound Interest
Watch your money grow over time with regular contributions.
Credit Card Payoff
See how long it takes to pay off your credit card and how much extra payments can save you.
Debt Payoff Calculator — Snowball vs. Avalanche
Compare the debt snowball and debt avalanche side by side. See how many months until you're debt-free and how much interest each strategy saves.
Home Affordability
Find out how much house you can afford based on your income, debts, and down payment.
Loan Repayment
See your payoff timeline and how extra payments save you money.
Mortgage Payment
See your monthly payment, total interest, and full amortization schedule.
Paycheck
Calculate your net take-home pay after federal taxes, state taxes, FICA, and deductions for all 50 states.
Rent Affordability
Find out how much rent fits your income and expenses.
Rent vs. Buy
Compare the total cost of renting versus buying over time.
Retirement
Project your retirement savings and see if you are on track.
Savings Goal
Find out how much to save each month to reach your target.
Student Loan Repayment
Compare standard, graduated, and income-driven repayment plans.
Tax Estimator
Estimate your federal tax liability by income and filing status.
The guides
Plain-English explainers.
Deep-but-readable pieces on the concepts that move your life the most. Start with our editors' picks, or browse the full library by topic.
Editors' picks · 6 of 46
Most-read this quarterUnderstanding Compound Interest: Your Money's Best Friend
How compound interest works, why starting early matters more than investing more, and how to make it work for you.
Read →Housing · 14 minHow Mortgage Payments Actually Work
A clear breakdown of principal, interest, taxes, and insurance -- and how to lower your monthly payment.
Read →Planning · 6 minHow to Build an Emergency Fund (Even on a Tight Budget)
A step-by-step guide to building your financial safety net -- how much you need, where to keep it, and how to start when money is tight.
Read →Credit · 5 minHow Credit Scores Work (And How to Improve Yours)
A clear explanation of what makes up your credit score, why it matters, and actionable steps to improve it at any starting point.
Read →Retirement · 9 minShould I Start Saving for Retirement Now? (Yes, Here's Why)
Why starting early matters more than the amount, how retirement accounts work, and a practical plan to start today.
Read →Budgeting · 8 minThe 50/30/20 Budget Rule Explained
A simple, flexible budgeting framework that actually works -- how to split your income between needs, wants, and savings.
Read →Browse all 46 guides
By topic — jump straight to what you need.
Top picks
Side-by-side, honestly.
Products ranked by a methodology we publish in full. Affiliate links disclosed. Rankings don't change based on who paid.