๐Ÿ‡ฆ๐Ÿ‡บ Australia Mortgage

$500,000 mortgage at 7% over 20 years โ€” A$3,101/month

Monthly principal and interest repayments of A$3,101 over 20 years. Total interest paid: A$344,287. See how extra repayments can save you tens of thousands.

โ–ถ Open full calculator๐Ÿ‡ฆ๐Ÿ‡บ AU detailed version
Monthly repayment
A$3,101
P&I only
Total interest
A$344,287
Over 20 years
Upfront costs
A$117,235
Deposit + Stamp

Extra monthly repayment

A$0/mo

What $500,000 mortgage at 7% over 20 years really costs

Your monthly repayment of A$3,101 covers both interest and principal. In the early years, the majority goes toward interest โ€” in month 1, approximately A$2,333 is interest and only A$768 reduces the principal. This shifts gradually over 20 years.

Over the full 20-year term, you pay A$344,287 in interest โ€” 86% 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$9,516A$27,699A$390,484
Year 2A$10,204A$27,011A$380,281
Year 3A$10,941A$26,273A$369,339
Year 4A$11,732A$25,482A$357,607
Year 5A$12,580A$24,634A$345,027
Year 6A$13,490A$23,725A$331,537
Year 7A$14,465A$22,749A$317,072
Year 8A$15,511A$21,704A$301,561
Year 9A$16,632A$20,582A$284,929
Year 10A$17,834A$19,380A$267,095
Year 11A$19,124A$18,091A$247,971
Year 12A$20,506A$16,708A$227,465
Year 13A$21,988A$15,226A$205,477
Year 14A$23,578A$13,636A$181,899
Year 15A$25,282A$11,932A$156,617
Year 16A$27,110A$10,104A$129,507
Year 17A$29,070A$8,145A$100,437
Year 18A$31,171A$6,043A$69,266
Year 19A$33,425A$3,790A$35,841
Year 20A$35,841A$1,373A$0

Loan summary

Property priceA$500,000
DepositA$100,000 (20%)
Loan amountA$400,000
Interest rate7% p.a.
Loan term20 years
Stamp duty (NSW est.)A$17,235
Adjust in full calculator โ†’

Compare rates

5% p.a.A$2,640/mo5.5% p.a.A$2,752/mo6% p.a.A$2,866/mo6.5% p.a.A$2,982/mo7.5% p.a.A$3,222/mo

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