๐Ÿ‡ฆ๐Ÿ‡บ Australia Mortgage

$800,000 mortgage at 7.5% over 30 years โ€” A$4,475/month

Monthly principal and interest repayments of A$4,475 over 30 years. Total interest paid: A$970,990. See how extra repayments can save you tens of thousands.

โ–ถ Open full calculator๐Ÿ‡ฆ๐Ÿ‡บ AU detailed version
Monthly repayment
A$4,475
P&I only
Total interest
A$970,990
Over 30 years
Upfront costs
A$190,735
Deposit + Stamp

Extra monthly repayment

A$0/mo

What $800,000 mortgage at 7.5% over 30 years really costs

Your monthly repayment of A$4,475 covers both interest and principal. In the early years, the majority goes toward interest โ€” in month 1, approximately A$4,000 is interest and only A$475 reduces the principal. This shifts gradually over 30 years.

Over the full 30-year term, you pay A$970,990 in interest โ€” 152% 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$5,900A$47,800A$634,100
Year 2A$6,358A$47,342A$627,743
Year 3A$6,851A$46,848A$620,891
Year 4A$7,383A$46,316A$613,508
Year 5A$7,956A$45,743A$605,552
Year 6A$8,574A$45,126A$596,978
Year 7A$9,240A$44,460A$587,738
Year 8A$9,957A$43,743A$577,781
Year 9A$10,730A$42,970A$567,051
Year 10A$11,563A$42,137A$555,488
Year 11A$12,461A$41,239A$543,027
Year 12A$13,428A$40,272A$529,599
Year 13A$14,470A$39,229A$515,129
Year 14A$15,594A$38,106A$499,535
Year 15A$16,804A$36,895A$482,731
Year 16A$18,109A$35,591A$464,622
Year 17A$19,515A$34,185A$445,107
Year 18A$21,030A$32,670A$424,077
Year 19A$22,662A$31,037A$401,415
Year 20A$24,422A$29,278A$376,993
Year 21A$26,318A$27,382A$350,675
Year 22A$28,361A$25,339A$322,315
Year 23A$30,562A$23,137A$291,752
Year 24A$32,935A$20,765A$258,817
Year 25A$35,492A$18,208A$223,325
Year 26A$38,247A$15,452A$185,078
Year 27A$41,217A$12,483A$143,861
Year 28A$44,416A$9,283A$99,445
Year 29A$47,864A$5,835A$51,580
Year 30A$51,580A$2,119A$0

Loan summary

Property priceA$800,000
DepositA$160,000 (20%)
Loan amountA$640,000
Interest rate7.5% p.a.
Loan term30 years
Stamp duty (NSW est.)A$30,735
Adjust in full calculator โ†’

Compare rates

5% p.a.A$3,436/mo5.5% p.a.A$3,634/mo6% p.a.A$3,837/mo6.5% p.a.A$4,045/mo7% p.a.A$4,258/mo

Related

๐Ÿ’ณ Loan Calculator๐Ÿฆ Savings Calculator๐Ÿ“‰ Inflation Calculator๐Ÿ“ˆ Compound Interest