$400,000 Mortgage Repayments Australia (2026)

Updated

$400,000 Mortgage Repayments Australia (2026)

At a 6.00% p.a. interest rate over 30 years, monthly repayments on a $400,000 mortgage are $2,398. Fortnightly repayments are $1,107 and weekly repayments are $554. Over the full loan term, total interest paid would be approximately $463,280.

That means you pay back more than double the original loan amount over 30 years at a 6.00% rate — making rate negotiation and extra repayments highly valuable strategies.


$400,000 Mortgage — Monthly Repayments by Interest Rate (30-Year Term)

Interest RateMonthlyFortnightlyWeeklyTotal Interest Paid
5.50% p.a.$2,272$1,049$525$417,920
5.75% p.a.$2,334$1,077$539$440,240
6.00% p.a.$2,398$1,107$554$463,280
6.25% p.a.$2,463$1,137$568$486,680
6.50% p.a.$2,529$1,167$584$510,440
7.00% p.a.$2,661$1,228$614$557,960
7.50% p.a.$2,796$1,290$645$606,560

Principal and interest repayments. Figures rounded to the nearest dollar.


Repayments by Loan Term at 6.00% p.a.

Loan TermMonthly RepaymentTotal Interest PaidInterest Saved vs 30 Years
30 years$2,398$463,280
25 years$2,577$373,100$90,180
20 years$2,866$287,840$175,440
15 years$3,376$207,680$255,600

Shortening a $400,000 loan from 30 to 25 years saves roughly $90,000 in interest while adding only $179/month to repayments.


What Income Do You Need for a $400,000 Mortgage?

Under APRA’s 3% serviceability buffer, lenders assess a $400,000 loan at approximately 9.00% (for a 6.00% rate product). Estimated income requirements:

Borrower TypeApproximate Income Needed
Single borrower, no HECS, no dependants~$75,000–$90,000
Single borrower with HECS debt~$85,000–$100,000
Joint borrowers (combined)~$65,000–$80,000 combined

These are general estimates. Individual assessments consider expenses, other debts and credit profile. See how much you can borrow on a $70,000 salary or on an $80,000 salary for detailed borrowing power breakdowns.


What Can a $400,000 Mortgage Buy?

DepositProperty PriceLVRLMI Required?
$21,053 (5%)$421,05395%Yes
$44,444 (10%)$444,44490%Yes
$100,000 (20%)$500,00080%No
$133,333 (25%)$533,33375%No

A $500,000 property with a 20% deposit is within reach for many buyers in Adelaide, Perth, outer Brisbane and regional centres. First home buyers should check state-specific stamp duty concessions and grant eligibility — see income needed for a $500,000 house for details.


Extra Repayments — How Much Can You Save?

Extra Monthly RepaymentYears SavedInterest Saved
$100/month~2 years~$38,000
$200/month~3.5 years~$68,000
$300/month~5.5 years~$95,000
$500/month~8 years~$135,000

On a $400,000 loan at 6.00%, paying just $200 extra per month can save over $68,000 in interest and cut 3.5 years from the loan term. Variable rate loans typically allow unlimited extra repayments — confirm with your lender before signing.


Frequently Asked Questions

What are the monthly repayments on a $400,000 mortgage? At 6.00% p.a. over 30 years, repayments are $2,398 per month. At 5.50%, they drop to $2,272/month. At 7.00%, they rise to $2,661/month. Shorter loan terms increase monthly repayments but reduce total interest paid.

How much interest do you pay on a $400,000 home loan over 30 years? At 6.00% over 30 years, total interest is approximately $463,280 — well above the loan amount. Over 25 years, total interest falls to around $373,100.

What salary do you need for a $400,000 home loan? A single borrower typically needs $75,000–$90,000 gross annual income (with no HECS debt or dependants) to qualify for a $400,000 home loan in Australia. Joint borrowers may qualify on a combined income of around $65,000–$80,000.

Can I get a $400,000 mortgage on a $70,000 salary? Possibly, depending on your living expenses, existing debts and credit history. At $70,000, most lenders would assess your borrowing capacity at approximately $330,000–$400,000. See how much you can borrow on a $70,000 salary for details.



This article provides general information only. Repayment figures are estimates based on a standard P&I amortisation formula. Actual repayments depend on your lender’s terms, rate and fees. For advice tailored to your situation, speak with a licensed mortgage broker or financial adviser. Find one through MoneySmart.