Extra payment calculator

$
%
years
$

Paid on top of the required payment, straight against principal.

Interest saved

$105,429

And the loan finishes 6 yr 7 mo early.

Without extra
30 years
With extra
23 yr 5 mo
Interest without
$408,142
Interest with
$302,714

This assumes every extra dollar is applied to principal in the month you pay it. Some lenders hold extra payments or apply them to the next instalment instead — worth confirming before you rely on it.