Principal and Interest Only Calculator

Principal interest loan calculator.

We want you to find the best loan to suit your needs. Try our calculator that allows you to compare an interest-only loan with a principal loan, with different interest rates as well.

Determine which loan is the most cost-effective for you. Compare each loan’s total fees and interest charges over the life of the loan with this fast, simple, online tool.


Choose from our flexible home loans

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Find the loan that’s right for you

  • Find the best fit. Compare an interest-only loan with a principal loan.
  • Real-life estimates. Test out real-life situations to suit your lifestyle and income.
  • Choose your interest rates and extra repayments
  • Keep your calculations safe. Print, email and save your loan repayment data for future reference.
  • Learn about your options. Build your knowledge of loan options and borrow with confidence.


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