The one bill you can't miss
For most households, the mortgage is the single largest fixed monthly commitment. Miss a power bill and you sort it. Miss mortgage payments for long enough and you lose the house. That asymmetry is why mortgage-focused cover exists as its own product.
Mortgage protection pays a monthly benefit specifically designed to cover the mortgage repayment if you can't work. It's a narrower, cheaper flavour of income protection, focused on the payment that hurts the most to miss.
How it differs from income protection
Income protection replaces a percentage of your income (up to a regulatory cap). Mortgage protection replaces a specified monthly amount tied to your mortgage payment, not your salary.
Because it's sized to a specific bill rather than a percentage of income, mortgage cover is often cheaper. It won't cover the whole cost of living, but it makes sure the biggest bill doesn't take the house down while you're recovering or looking for work.
What bank-arranged cover often misses
Banks sometimes offer cover attached to the mortgage as a simple add-on. It's convenient, but the design is usually generic — narrow definitions, shorter benefit periods, cover that decreases as the loan reduces even if your risk hasn't.
A standalone policy through an insurer typically has better definitions, longer benefit periods, and stays put if you refinance. It's worth comparing rather than defaulting to whatever the bank sells alongside the loan.
Sizing it to the real loan
The right cover amount isn't the loan balance — it's the monthly repayment on that loan at a realistic interest rate, plus rates, insurance and body corp if relevant. Some clients also add a modest buffer for the ongoing running costs of the home so cover pays the whole housing bill, not just the loan line.
For interest-only or investment properties, the sizing calculation is different again. That's where a proper review beats a bank tick-box.
Who it fits and who it doesn't
Mortgage protection is a strong fit for households where the mortgage dominates the budget and income protection alone is too expensive or over-designed. For higher-income clients with room in the budget, income protection often does the same job with more headroom.
This is general information, not personalised advice. Your situation is its own thing — the right answer for you depends on the details. Have a chat with one of our advisers and we'll walk you through it.