๐Ÿ‡ฆ๐Ÿ‡บ Australia Mortgage

$400,000 mortgage at 6% over 30 years โ€” A$1,919/month

Monthly principal and interest repayments of A$1,919 over 30 years. Total interest paid: A$370,682. See how extra repayments can save you tens of thousands.

โ–ถ Open full calculator๐Ÿ‡ฆ๐Ÿ‡บ AU detailed version
Monthly repayment
A$1,919
P&I only
Total interest
A$370,682
Over 30 years
Upfront costs
A$92,735
Deposit + Stamp

Extra monthly repayment

A$0/mo

What $400,000 mortgage at 6% over 30 years really costs

Your monthly repayment of A$1,919 covers both interest and principal. In the early years, the majority goes toward interest โ€” in month 1, approximately A$1,600 is interest and only A$319 reduces the principal. This shifts gradually over 30 years.

Over the full 30-year term, you pay A$370,682 in interest โ€” 116% 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$3,930A$19,093A$316,070
Year 2A$4,172A$18,851A$311,898
Year 3A$4,429A$18,593A$307,469
Year 4A$4,703A$18,320A$302,767
Year 5A$4,993A$18,030A$297,774
Year 6A$5,300A$17,722A$292,473
Year 7A$5,627A$17,395A$286,846
Year 8A$5,975A$17,048A$280,872
Year 9A$6,343A$16,680A$274,529
Year 10A$6,734A$16,289A$267,794
Year 11A$7,150A$15,873A$260,645
Year 12A$7,591A$15,432A$253,054
Year 13A$8,059A$14,964A$244,996
Year 14A$8,556A$14,467A$236,440
Year 15A$9,083A$13,939A$227,356
Year 16A$9,644A$13,379A$217,713
Year 17A$10,239A$12,784A$207,474
Year 18A$10,870A$12,153A$196,604
Year 19A$11,540A$11,482A$185,064
Year 20A$12,252A$10,771A$172,811
Year 21A$13,008A$10,015A$159,804
Year 22A$13,810A$9,213A$145,993
Year 23A$14,662A$8,361A$131,331
Year 24A$15,566A$7,456A$115,765
Year 25A$16,526A$6,496A$99,239
Year 26A$17,546A$5,477A$81,693
Year 27A$18,628A$4,395A$63,065
Year 28A$19,777A$3,246A$43,288
Year 29A$20,997A$2,026A$22,292
Year 30A$22,292A$731A$0

Loan summary

Property priceA$400,000
DepositA$80,000 (20%)
Loan amountA$320,000
Interest rate6% p.a.
Loan term30 years
Stamp duty (NSW est.)A$12,735
Adjust in full calculator โ†’

Compare rates

5% p.a.A$1,718/mo5.5% p.a.A$1,817/mo6.5% p.a.A$2,023/mo7% p.a.A$2,129/mo7.5% p.a.A$2,237/mo

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