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Run your own numbers.

The same calculators used in the sessions. Every default comes from the numbers engine, so they are current, and every one of them is editable.

Sessions 2, 4, 7 Student, car or mortgage. It is the same machine. Watch what extra payments do.

The loan

Any installment loan, student, car, or mortgage. It's the same machine.

$
% APR
years

Monthly payment

$694.93

What you hand back

$83,392

152% of what you borrowed · $28,392 of it is interest

What extra payments do
StrategySavesCostsOff the term
One extra payment, month 1$989$6952 mo
A full first year extra$10,113$8,33926 mo
+10% every month$4,304$7,22716 mo
+$100 every month$5,793$9,80022 mo

Interest is charged on what you still owe, so a dollar paid early removes more interest than the same dollar paid late.