Key Finance

Fixed vs Variable Interest Rates

Choosing between a fixed and variable interest rate can have a big impact on your repayments and cash flow, so it’s worth understanding the basics.

Fixed interest rate

Your rate and minimum repayments stay the same for a set period (for example, 1–5 years).

Pros:

  • Certainty of repayments for easier budgeting
  • Protection if interest rates rise

Cons:

  • Less flexibility, with possible limits on extra repayments or redraw
  • Break costs if you refinance or repay early
  • You may miss out if rates fall

Variable interest rate

Your rate can move up or down with market and lender changes.

Pros:

  • Usually more flexible, often with extra repayments, offset and redraw features
  • Benefit quickly if rates fall

Cons:

  • Repayments can increase if rates rise
  • Harder to predict long-term costs

This is general information only, not personal advice. Always consider your own goals and speak with a qualified mortgage broker before deciding.

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