Debt Collection Interest Rate Calculator

Start Date
End Date
Amount ($)
Modifier (%)
  1. Choose the State and Court Jurisdiction.
  2. Enter the date you wish to start calculating Interest from in the 'dd/mmm/yyyy' format (ie 19/Oct/2013). Note: This date is included in the calculations.
  3. Enter the date you wish to end calculating Interest on in the 'dd/mmm/yyyy' format (ie 21/Nov/2012). Note: This date is included in the calculations.
  4. Enter the dollar amount you wish to perform the calculation on.
  5. Choose a value from the modifier list if you wish to add a percentage to the existing rate (ie add 2% to every rate), otherwise leave as zero.
  6. Enter a 'File Reference' to be displayed on the page for printing (optional).
  7. Click the 'Calculate' button.

If any of our calculations are out of date or need correcting, Click Here to let us know.

Regarding NSW Local Court: The interest rate has not been updated for dates after 1/Jul/2018. Once the rate is officially updated we will update it here. If you find out what the new rate is, please contact us and let us know.

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