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Estimate repayments, stamp duty, LMI, and total borrowing costs tailored to every Australian state and territory.

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Australian Mortgage Calculator

Mortgage calculator: Calculate your repayments

Live calculations for repayments, stamp duty, LMI, and total borrowing costs across all Australian states and territories.

Property Details
Purchase price, deposit, and stamp duty settings.
$850,000
$170,000

Estimate transfer duty for your state

Loan Details
6.29%
Buyer Status & Additional Costs
Repayment Summary
Updated instantly as you adjust inputs.

Monthly repayment

$4,204.58

Loan amount

$680,000

LVR

80.0%

Deposit

20.0%

Stamp duty (est.)

$31,275

LMI (est.)

$0

Total interest

$833,650

Total amount repaid$1,513,650
Total borrowing costs$31,275
Total cost incl. fees$1,763,925
Loan vs Deposit

Loan

$680,000

80% of total

Deposit

$170,000

20% of total

Principal vs Interest

Principal

$680,000

45% of total

Interest

$833,650

55% of total

Balance Over Time
Repayment schedule
Full amortisation table with 360 payments from 8 Aug 2026 to 8 Jul 2056.

Per payment

$4,204.58

Total principal

$680,000.00

Total interest

$833,650.01

Final balance

$0.00

#DateRepaymentPrincipalInterestBalance
18 Aug 2026$4,204.58$640.25$3,564.33$679,359.75
28 Sep 2026$4,204.58$643.61$3,560.98$678,716.14
38 Oct 2026$4,204.58$646.98$3,557.60$678,069.16
48 Nov 2026$4,204.58$650.37$3,554.21$677,418.79
58 Dec 2026$4,204.58$653.78$3,550.80$676,765.01
68 Jan 2027$4,204.58$657.21$3,547.38$676,107.81
78 Feb 2027$4,204.58$660.65$3,543.93$675,447.16
88 Mar 2027$4,204.58$664.11$3,540.47$674,783.04
98 Apr 2027$4,204.58$667.60$3,536.99$674,115.45
108 May 2027$4,204.58$671.09$3,533.49$673,444.35
118 Jun 2027$4,204.58$674.61$3,529.97$672,769.74
128 Jul 2027$4,204.58$678.15$3,526.43$672,091.59

Showing 1–12 of 360

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Important disclaimer
All figures are estimates only. Stamp duty, first home buyer concessions, government grants, LMI premiums, and interest rates change over time and vary by lender, property type, and eligibility. Confirm current rates and thresholds with your state revenue office, relevant government agencies, and your lender before making financial decisions. This calculator does not constitute financial advice.
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