๐Ÿ‡ฆ๐Ÿ‡บ Australia Mortgage

$750,000 mortgage at 6.5% over 25 years โ€” A$4,051/month

Monthly principal and interest repayments of A$4,051 over 25 years. Total interest paid: A$615,373. See how extra repayments can save you tens of thousands.

โ–ถ Open full calculator๐Ÿ‡ฆ๐Ÿ‡บ AU detailed version
Monthly repayment
A$4,051
P&I only
Total interest
A$615,373
Over 25 years
Upfront costs
A$178,485
Deposit + Stamp

Extra monthly repayment

A$0/mo

What $750,000 mortgage at 6.5% over 25 years really costs

Your monthly repayment of A$4,051 covers both interest and principal. In the early years, the majority goes toward interest โ€” in month 1, approximately A$3,250 is interest and only A$801 reduces the principal. This shifts gradually over 25 years.

Over the full 25-year term, you pay A$615,373 in interest โ€” 103% 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$9,907A$38,708A$590,093
Year 2A$10,570A$38,045A$579,523
Year 3A$11,278A$37,337A$568,245
Year 4A$12,033A$36,582A$556,212
Year 5A$12,839A$35,776A$543,373
Year 6A$13,699A$34,916A$529,674
Year 7A$14,616A$33,998A$515,058
Year 8A$15,595A$33,020A$499,462
Year 9A$16,640A$31,975A$482,822
Year 10A$17,754A$30,861A$465,068
Year 11A$18,943A$29,672A$446,125
Year 12A$20,212A$28,403A$425,913
Year 13A$21,566A$27,049A$404,348
Year 14A$23,010A$25,605A$381,338
Year 15A$24,551A$24,064A$356,787
Year 16A$26,195A$22,420A$330,592
Year 17A$27,949A$20,666A$302,643
Year 18A$29,821A$18,794A$272,821
Year 19A$31,818A$16,797A$241,003
Year 20A$33,949A$14,666A$207,054
Year 21A$36,223A$12,392A$170,831
Year 22A$38,649A$9,966A$132,182
Year 23A$41,237A$7,378A$90,945
Year 24A$43,999A$4,616A$46,946
Year 25A$46,946A$1,669A$0

Loan summary

Property priceA$750,000
DepositA$150,000 (20%)
Loan amountA$600,000
Interest rate6.5% 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% p.a.A$3,866/mo7% p.a.A$4,241/mo7.5% p.a.A$4,434/mo

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