Interest-only repayments on a $400,000 loan — Australia
At 6% over 30 years with a 5-year interest-only period:
- Interest-only repayment: $2,000 a month
- Reverts to: $2,577 a month
- Payment jump: $577 a month
- Extra interest vs P&I: $29,809
Frequently asked questions
What are interest-only repayments on a $400,000 loan?
At 6%, about $2,000 a month. Nothing comes off the balance, so you still owe $400,000 when the interest-only period ends.
How much does the repayment jump?
By about $577 a month after a 5-year interest-only period, because the full $400,000 must then be repaid over the remaining 25 years.
What does it cost overall?
About $29,809 more interest over the life of the loan than paying principal and interest from the start.
Compare with principal & interest on the same loan
Estimate only. Assumes a fixed rate and no fees; lenders often price interest-only higher. Not financial advice.