Make $75,000 a year? See exactly how much house that gets you under the 28/36 rule lenders actually use, and why other monthly debt swings it by $48,000.

PMI can cost $150-$200 a month after you’ve earned 20% equity. See the real math on removing it early, plus the appraisal trick that can save $12,000.

A 50-year mortgage saves just $111 a month but costs $556,000 more in interest. See the real math on payment, equity, and try our free mortgage calculator.

See exactly how much you need to invest every single month to become a millionaire by age 65, at every starting age — plus a free investment calculator.

See exactly how many months and how much interest you can save on your car loan with small extra payments, using a real worked example.

See exactly how much extra mortgage payments save you in interest and years off your loan, with a real worked example and three practical ways to do it.