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Buying Your First Home

What Is Mortgage Default Insurance?

4 min readUpdated July 2026

Understanding mortgage default insurance can help you plan your home purchase and avoid one of the most common mortgage misconceptions.

Here's the Quick Answer

Mortgage default insurance protects the lender, not the homeowner.

If your down payment is less than 20%, mortgage default insurance is generally required. It allows many Canadians to purchase a home with a smaller down payment instead of waiting until they have saved the full 20%.

Although the insurance protects the lender, it allows eligible buyers to purchase with less than 20% down when they otherwise qualify for the mortgage.

Why This Matters

Many people assume mortgage default insurance protects them if they cannot make their mortgage payments. In reality, it protects the lender. Knowing the difference helps you understand what you are paying for and why the insurance may be required.

The Biggest Misunderstanding

Despite its name, mortgage default insurance is not insurance for the homeowner.

If a borrower stops making mortgage payments and the lender experiences a loss, the insurance helps protect the lender.

For the buyer, the benefit is that lenders may be willing to approve a mortgage with a smaller down payment because the loan is insured.

When Is Mortgage Default Insurance Required?

For an eligible home purchase, mortgage default insurance is generally required when the buyer has a down payment of less than 20% of the purchase price.

This is often referred to as an insured mortgage. A mortgage with a down payment of 20% or more is generally considered conventional and typically does not require mortgage default insurance.

Mortgage default insurance also has eligibility rules. For example, homes priced at $1.5 million or more are not eligible for an insured mortgage, which means a down payment of at least 20% is required.

How Does the Insurance Premium Work?

The insurance premium is calculated as a percentage of the mortgage amount. Generally, the smaller the down payment, the higher the premium percentage.

Most buyers do not pay the entire premium out of pocket. Instead, it is commonly added to the mortgage balance and repaid along with the mortgage.

This increases the total amount borrowed, but it can also allow a buyer to purchase sooner rather than spending several more years saving a 20% down payment.

Because the premium increases the amount borrowed, it can also affect your monthly mortgage payment. You can compare different mortgage amounts using the Mortgage Payment Calculator.

Example

Buying a $600,000 Home With 10% Down

Imagine you are purchasing a $600,000 home with a down payment of $60,000.

Your mortgage before insurance would be $540,000. At a mortgage insurance premium rate of approximately 3.10%, the premium would be about $16,740.

If the premium were added to the mortgage, your total mortgage amount would be approximately $556,740.

You would be borrowing more than you would with a 20% down payment, but you would also be able to purchase without waiting until you had saved $120,000.

Mortgage Default Insurance vs. Mortgage Life Insurance

Mortgage Default InsuranceMortgage Life Insurance
Protects the lender if the borrower defaults and the lender experiences a loss.May help repay the mortgage if the insured homeowner dies, depending on the terms of the policy.

Common Questions

Who does mortgage default insurance protect?

It protects the mortgage lender, not the homeowner.

When is mortgage default insurance required?

It is generally required when the down payment is less than 20% of the purchase price for an eligible home purchase.

Do I have to pay the premium upfront?

Usually not. The premium is commonly added to the mortgage balance and repaid over time.

Can I avoid mortgage default insurance?

Generally, yes. A down payment of at least 20% means mortgage default insurance is typically not required, provided you otherwise qualify for the mortgage.

Is mortgage default insurance the same as mortgage life insurance?

No. Mortgage default insurance protects the lender, while mortgage life insurance is designed to provide coverage related to the homeowner.

Helpful Tool

Estimate Your Down Payment

Use the Down Payment Calculator to understand how much you may need and how your down payment can affect your mortgage.

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Personal Guidance

Still Have Questions?

Mortgage default insurance can be confusing, especially when you are comparing different down-payment options. I would be happy to explain how it may apply to your purchase.

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