Choosing a mortgage is not just about finding the lowest rate. The type of mortgage you choose, its term, its amortization, and the flexibility provisions within it can add up to tens of thousands of dollars in difference over the life of the loan. Here is what first-time buyers in Canada need to understand.
Fixed vs. Variable Rate
A fixed-rate mortgage locks your interest rate for the term (typically 1 to 5 years), providing payment certainty. A variable-rate mortgage fluctuates with the prime rate - your payments may change if rates move. Historically, variable rates have been lower over time, but the payment certainty of fixed rates has real value for first-time buyers who are budgeting tightly.
In the current rate environment (2026), the spread between fixed and variable has narrowed significantly. Neither option is universally superior - your risk tolerance and financial buffer determine which is the better fit.
Mortgage Term vs. Amortization
The term is the period your rate and conditions are locked in (typically 1–5 years). The amortization is the total repayment period (25 or 30 years). At the end of each term, you renew - either with the same lender at current rates, or by switching lenders.
First-time buyers with insured mortgages (less than 20% down) are currently limited to a maximum 30-year amortization in Canada. A longer amortization reduces monthly payments but significantly increases total interest paid over the life of the mortgage.
Prepayment Privileges
Most Canadian mortgage products allow annual lump-sum prepayments (typically 15–20% of the original principal) and increased regular payments without penalty. Using these options aggressively - particularly in the early years when more of your payment goes to interest - can shave years off your amortization and save substantial interest.
Working with a Mortgage Broker
Unlike a bank that can only offer its own products, an independent mortgage broker has access to dozens of lenders and can compare rates and terms across the market. For first-time buyers with complex income situations (self-employed, variable income, multiple properties), a mortgage broker often finds solutions that a single bank would not.
The True Cost of a Mortgage
The rate is only one component of total mortgage cost. Prepayment restrictions, portability provisions (can you take the mortgage with you to a new property?), and break penalties (what does it cost to exit the mortgage before the term ends?) all affect the long-term cost. Read the fine print, and ask your mortgage professional to walk through all scenarios before you commit.