Financial guides

Understand the numbers.

Clear explanations of the costs behind a loan payment, grounded in consumer-finance sources. Read a guide, then test your own numbers.

How to Read an Amortization Schedule

Understand each column, why your payment mix changes, and what extra principal payments do.

Look beyond principal and interest to taxes, insurance, escrow, mortgage insurance and HOA dues.

See how tax, fees, trade-in credit, rate and loan length affect what you pay in total.