๐Ÿ‡ฆ๐Ÿ‡บ Australia Mortgage

$750,000 mortgage at 7.5% over 25 years โ€” A$4,434/month

Monthly principal and interest repayments of A$4,434 over 25 years. Total interest paid: A$730,184. See how extra repayments can save you tens of thousands.

โ–ถ Open full calculator๐Ÿ‡ฆ๐Ÿ‡บ AU detailed version
Monthly repayment
A$4,434
P&I only
Total interest
A$730,184
Over 25 years
Upfront costs
A$178,485
Deposit + Stamp

Extra monthly repayment

A$0/mo

What $750,000 mortgage at 7.5% over 25 years really costs

Your monthly repayment of A$4,434 covers both interest and principal. In the early years, the majority goes toward interest โ€” in month 1, approximately A$3,750 is interest and only A$684 reduces the principal. This shifts gradually over 25 years.

Over the full 25-year term, you pay A$730,184 in interest โ€” 122% 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$8,495A$44,712A$591,505
Year 2A$9,155A$44,052A$582,350
Year 3A$9,866A$43,342A$572,484
Year 4A$10,632A$42,576A$561,852
Year 5A$11,457A$41,750A$550,395
Year 6A$12,346A$40,861A$538,049
Year 7A$13,305A$39,902A$524,744
Year 8A$14,338A$38,870A$510,406
Year 9A$15,451A$37,757A$494,955
Year 10A$16,650A$36,557A$478,305
Year 11A$17,943A$35,264A$460,362
Year 12A$19,336A$33,871A$441,026
Year 13A$20,837A$32,370A$420,189
Year 14A$22,455A$30,753A$397,735
Year 15A$24,198A$29,010A$373,537
Year 16A$26,076A$27,131A$347,460
Year 17A$28,101A$25,107A$319,360
Year 18A$30,282A$22,925A$289,077
Year 19A$32,633A$20,574A$256,444
Year 20A$35,167A$18,041A$221,277
Year 21A$37,897A$15,311A$183,381
Year 22A$40,839A$12,369A$142,542
Year 23A$44,009A$9,198A$98,533
Year 24A$47,426A$5,782A$51,107
Year 25A$51,107A$2,100A$0

Loan summary

Property priceA$750,000
DepositA$150,000 (20%)
Loan amountA$600,000
Interest rate7.5% 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/mo6.5% p.a.A$4,051/mo7% p.a.A$4,241/mo

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