Interest-only repayments on a $1,000,000 loan — New Zealand

At 6% over 30 years with a 5-year interest-only period:

• Interest-only repayment: $5,000 a month
• Reverts to: $6,443 a month
• Payment jump: $1,443 a month
• Extra interest vs P&I: $74,522

Frequently asked questions

What are interest-only repayments on a $1,000,000 loan?

At 6%, about $5,000 a month. Nothing comes off the balance, so you still owe $1,000,000 when the interest-only period ends.

How much does the repayment jump?

By about $1,443 a month after a 5-year interest-only period, because the full $1,000,000 must then be repaid over the remaining 25 years.

What does it cost overall?

About $74,522 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.