Financial guides
Plain-language explainers behind the numbers.
Mortgage & Home
How Mortgage Payments Work: Principal, Interest, Taxes & Insurance
Every mortgage payment is built from four parts. Here is what each one does and how to use the numbers to pay off your home faster.
Loans
Loan Options Before You Borrow: APR, Terms and Total Cost
The lowest monthly payment is rarely the cheapest loan. Here is what to compare instead.
Auto
The Total Cost of Car Ownership Beyond the Monthly Payment
Your monthly payment is just one slice of what a car really costs. The rest hides in depreciation and fuel.
Credit & Debt
Debt Payoff Strategies: Avalanche, Snowball and Consolidation
Two proven methods pay off debt faster. Pick the one you will actually stick with.
Savings
Compound Interest: How Savings Grow Faster Than You Think
The single most important idea in personal finance: interest earns interest, and time is the multiplier.
Investing
Investment Fees, Returns and the Real Cost of Waiting
A 1% fee can take a third of your lifetime returns. Here is the math you need to know.
Retirement
Retirement Planning: How Much to Save and How Much to Withdraw
Two numbers decide your retirement: how much you save while working, and how much you safely withdraw after.
Income & Taxes
Income Taxes Explained: Brackets, Deductions and Your Effective Rate
Tax brackets are marginal, not total. Most people pay far less than their top rate suggests.
Savings
Emergency Fund: How Much to Save Before You Invest
Before chasing returns, build the buffer that keeps an unexpected bill from becoming high-interest debt.
9 guides · updated continuously