$800,000 Mortgage Repayments Australia (2026)
At a 6.00% p.a. interest rate over 30 years, monthly repayments on an $800,000 mortgage are $4,797. Fortnightly repayments are $2,214 and weekly repayments are $1,107. Total interest paid over 30 years amounts to approximately $926,920 — nearly matching the original loan amount in interest alone.
An $800,000 loan is now typical for buyers in Sydney’s outer suburbs, inner Melbourne, inner Brisbane and Perth’s established suburbs. It’s also approaching the median loan size in Sydney.
$800,000 Mortgage — Monthly Repayments by Interest Rate (30-Year Term)
| Interest Rate | Monthly | Fortnightly | Weekly | Total Interest Paid |
|---|---|---|---|---|
| 5.50% p.a. | $4,543 | $2,097 | $1,048 | $835,480 |
| 5.75% p.a. | $4,669 | $2,154 | $1,077 | $881,040 |
| 6.00% p.a. | $4,797 | $2,214 | $1,107 | $926,920 |
| 6.25% p.a. | $4,926 | $2,274 | $1,137 | $973,360 |
| 6.50% p.a. | $5,058 | $2,334 | $1,167 | $1,020,880 |
| 7.00% p.a. | $5,322 | $2,457 | $1,228 | $1,115,920 |
| 7.50% p.a. | $5,593 | $2,581 | $1,290 | $1,213,480 |
Principal and interest repayments. Figures rounded to the nearest dollar.
At 7.50% over 30 years, total interest on an $800,000 loan exceeds $1.2 million — 50% more than the original loan amount.
Repayments by Loan Term at 6.00% p.a.
| Loan Term | Monthly Repayment | Total Interest Paid | Interest Saved vs 30 Years |
|---|---|---|---|
| 30 years | $4,797 | $926,920 | — |
| 25 years | $5,154 | $746,200 | $180,720 |
| 20 years | $5,731 | $575,440 | $351,480 |
| 15 years | $6,752 | $415,360 | $511,560 |
A 20-year term on an $800,000 loan saves over $351,000 in total interest versus 30 years — at the cost of $934/month in additional repayments.
What Income Do You Need for an $800,000 Mortgage?
| Borrower Type | Approximate Income Needed |
|---|---|
| Single borrower, no HECS, no dependants | ~$145,000–$175,000 |
| Single borrower with HECS debt | ~$160,000–$200,000 |
| Joint borrowers (combined income) | ~$120,000–$150,000 combined |
At $800,000, this loan size is challenging on a single income unless earnings are well above average. Most borrowers at this level are either high-income singles or dual-income couples. See how much you can borrow on a $150,000 salary and joint borrowers on $200,000 combined.
Note: the First Home Guarantee income cap is $125,000 for singles and $200,000 for joint applicants. An $800,000 loan would typically require a property purchase price above most state First Home Guarantee property price caps.
What Does an $800,000 Loan Buy?
| Deposit | Property Price | LVR | LMI Required? |
|---|---|---|---|
| $42,105 (5%) | $842,105 | 95% | Yes |
| $88,889 (10%) | $888,889 | 90% | Yes |
| $200,000 (20%) | $1,000,000 | 80% | No |
| $266,667 (25%) | $1,066,667 | 75% | No |
At $1,000,000 with a 20% deposit, this loan size enters “prestige” territory in most capitals, covering:
- A median-priced house in Melbourne (~$940,000)
- An inner-ring Brisbane house or established suburb house in Perth
- An outer-ring house in most Sydney markets
See income needed for a $1,000,000 house for a full affordability analysis.
Extra Repayments — Impact on an $800,000 Loan
| Extra Monthly Repayment | Years Saved | Interest Saved |
|---|---|---|
| $200/month | ~2.5 years | ~$91,000 |
| $400/month | ~5 years | ~$162,000 |
| $800/month | ~9 years | ~$280,000 |
| $1,500/month | ~14 years | ~$400,000 |
The higher the loan amount, the greater the dollar value of interest savings from extra repayments. An extra $800/month on an $800,000 loan can save approximately $280,000 in interest over the life of the loan.
Impact of Rate Negotiation at $800,000
At this loan size, even a small reduction in interest rate produces significant savings. Many lenders will negotiate rates for borrowers with strong financial positions:
| Rate Reduction | Monthly Saving | 30-Year Saving |
|---|---|---|
| 0.10% | ~$40/month | ~$14,400 |
| 0.25% | ~$100/month | ~$36,000 |
| 0.50% | ~$200/month | ~$72,000 |
| 1.00% | ~$400/month | ~$144,000 |
Refinancing to a 0.50% lower rate saves approximately $72,000 over 30 years on an $800,000 loan. See the refinancing calculator to assess whether refinancing makes sense for your situation.
Frequently Asked Questions
What are the monthly repayments on an $800,000 mortgage in Australia? At 6.00% p.a. over 30 years, repayments on an $800,000 P&I loan are $4,797 per month. Over a 25-year term, repayments rise to $5,154/month.
How much interest do you pay on an $800,000 home loan? At 6.00% over 30 years, total interest is approximately $926,920. Over 25 years, this falls to around $746,200.
What salary do you need for an $800,000 mortgage in Australia? A single borrower typically needs $145,000–$175,000 gross annual income to qualify for an $800,000 mortgage. Most lenders assess this loan using APRA’s 3% buffer, meaning an assessment rate of around 9.00%.
Can a couple on $200,000 combined get an $800,000 mortgage? A combined income of $200,000 generally supports borrowing capacity of $1,000,000–$1,200,000 for couples with manageable expenses and no significant HECS debt. An $800,000 loan should be feasible for most couples at this income level. See joint borrowers on $200,000 combined.
Related Guides
- $700,000 Mortgage Repayments
- $900,000 Mortgage Repayments
- How Much Can I Borrow on a $150,000 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.