๐Ÿ‡ฆ๐Ÿ‡บ Australia Mortgage

$750,000 mortgage at 6% over 25 years โ€” A$3,866/month

Monthly principal and interest repayments of A$3,866 over 25 years. Total interest paid: A$559,743. See how extra repayments can save you tens of thousands.

โ–ถ Open full calculator๐Ÿ‡ฆ๐Ÿ‡บ AU detailed version
Monthly repayment
A$3,866
P&I only
Total interest
A$559,743
Over 25 years
Upfront costs
A$178,485
Deposit + Stamp

Extra monthly repayment

A$0/mo

What $750,000 mortgage at 6% over 25 years really costs

Your monthly repayment of A$3,866 covers both interest and principal. In the early years, the majority goes toward interest โ€” in month 1, approximately A$3,000 is interest and only A$866 reduces the principal. This shifts gradually over 25 years.

Over the full 25-year term, you pay A$559,743 in interest โ€” 93% of the loan amount. This is why extra repayments are so powerful: use the slider above to model the impact.

For a complete breakdown including stamp duty by Australian state, LMI estimates, and property tax, use the AU Mortgage Calculator. To understand how inflation affects your real repayment cost over time, see the Inflation Calculator.

Annual payment breakdown

PrincipalInterest

Amortisation schedule

YearPrincipalInterestBalance
Year 1A$10,680A$35,709A$589,320
Year 2A$11,339A$35,051A$577,981
Year 3A$12,038A$34,351A$565,942
Year 4A$12,781A$33,609A$553,162
Year 5A$13,569A$32,821A$539,593
Year 6A$14,406A$31,984A$525,186
Year 7A$15,295A$31,095A$509,892
Year 8A$16,238A$30,152A$493,654
Year 9A$17,239A$29,150A$476,415
Year 10A$18,303A$28,087A$458,112
Year 11A$19,432A$26,958A$438,680
Year 12A$20,630A$25,760A$418,050
Year 13A$21,902A$24,487A$396,148
Year 14A$23,253A$23,136A$372,894
Year 15A$24,688A$21,702A$348,207
Year 16A$26,210A$20,179A$321,996
Year 17A$27,827A$18,563A$294,170
Year 18A$29,543A$16,847A$264,626
Year 19A$31,365A$15,024A$233,261
Year 20A$33,300A$13,090A$199,961
Year 21A$35,354A$11,036A$164,607
Year 22A$37,534A$8,855A$127,073
Year 23A$39,849A$6,540A$87,224
Year 24A$42,307A$4,083A$44,917
Year 25A$44,917A$1,473A$0

Loan summary

Property priceA$750,000
DepositA$150,000 (20%)
Loan amountA$600,000
Interest rate6% p.a.
Loan term25 years
Stamp duty (NSW est.)A$28,485
Adjust in full calculator โ†’

Compare rates

5% p.a.A$3,508/mo5.5% p.a.A$3,685/mo6.5% p.a.A$4,051/mo7% p.a.A$4,241/mo7.5% p.a.A$4,434/mo

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