CSB Mortgages

Lump Sum Payment Calculator

Got a bonus, inheritance, or savings sitting idle? See exactly how much interest you save and how many years you knock off your mortgage with a single extra payment. All figures are indicative only.

Loan & Lump Sum Details

Your Loan

$
%
years

Lump Sum Payment

$
mo

0 = at settlement. E.g. 24 = after 2 years.