Free tools

Money Calculators

Work out how fast you can clear your home loan, and what regular investing into an index fund could grow to. Change any number and the results update instantly. Nothing you type leaves your browser.

$
% p.a.
yrs

$
Paid on top of the minimum principal and interest repayment.
$
Held constant. Interest is charged on the loan balance minus this amount.
One-off lump sum
$
afteryrs

Your loan is paid off in

–
Minimum monthly repayment
–
Your total per month
–
Final payment around
–
Total interest
–
Interest saved
–
Time saved
–

Loan balance over time

Your plan Minimum repayments only

Year by year

YearPaidInterestPrincipalBalance at year end

How this works. Interest is calculated daily on the balance owing (minus any offset) at the annual rate ÷ 365, and added to the loan monthly, which is how most Australian lenders charge home loan interest. The minimum repayment uses the standard monthly principal-and-interest formula over the full term. Extra repayments reduce the balance on the day they're paid. "Minimum repayments only" has no extras, offset or lump sum. The rate is held constant and lender fees aren't included, so your lender's figures may differ slightly. Fixed-rate loans can limit extra repayments or charge break costs.