$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 Rate | Monthly | Fortnightly | Weekly | Total 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 Term | Monthly Repayment | Total Interest Paid | Interest 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 Type | Approximate 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?
| Deposit | Property Price | LVR | LMI Required? |
|---|---|---|---|
| $21,053 (5%) | $421,053 | 95% | Yes |
| $44,444 (10%) | $444,444 | 90% | Yes |
| $100,000 (20%) | $500,000 | 80% | No |
| $133,333 (25%) | $533,333 | 75% | 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 Repayment | Years Saved | Interest 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.
Related Guides
- $300,000 Mortgage Repayments
- $500,000 Mortgage Repayments
- How Much Can I Borrow on an $80,000 Salary?
- Mortgage Repayment Amounts — All Loan Sizes
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.