How the Prime Rate Affects Mortgages and Loans in Canada

The prime rate in Canada plays a critical role in determining the cost of borrowing for homeowners, businesses, and consumers. Whether you have a mortgage, home equity line of credit (HELOC), or personal loan, understanding how the prime rate impacts your financial commitments can help you make better borrowing decisions.
Here’s a closer look at what the prime rate in Canada is and how it affects different types of loans.
What Is the Prime Rate in Canada?
The prime rate is the base interest rate that banks use to determine rates for various lending products, including mortgages, lines of credit, and business loans. It is directly influenced by the Bank of Canada’s overnight rate, which fluctuates based on economic conditions such as inflation, employment levels, and GDP growth.
When the Bank of Canada raises or lowers the overnight rate, banks adjust their prime rate accordingly, which impacts borrowing costs across the country.
How the Prime Rate Affects Mortgages
Adjustable-Rate Mortgages
If you have an adjustable-rate mortgage, your interest rate is directly tied to the prime rate in Canada. This means your monthly mortgage payments can change as the prime rate fluctuates.
- When the prime rate increases: Borrowing is more expensive.
- When the prime rate decreases: Your payments go down, reducing the overall cost of your mortgage.
Fixed Payment Variable Rate Mortgages
The payment doesn't change for fixed-payment variable-rate mortgages, but the interest component of the monthly payment will increase or decrease.
Tip: If you’re considering switching from an adjustable rate to a fixed payment variable rate mortgage for payment stability, explore your options with Frank Mortgage.
How the Prime Rate Affects Other Loans
Home Equity Lines of Credit (HELOCs)
HELOCs are directly linked to the prime rate. Since they are variable-rate products, any increase in the prime rate results in higher monthly payments for HELOC borrowers.
Personal and Business Loans
Many personal and business loans have interest rates based on the prime rate. As a result:
- Higher prime rates increase borrowing costs, impacting cash flow for individuals and businesses.
- Lower prime rates make it more affordable to finance purchases or investments.
Strategies to Manage Borrowing Costs
1. Consider Locking in a Fixed-Rate Mortgage
If you have a variable-rate mortgage and expect the prime rate to rise, switching to a fixed-rate mortgage can provide predictable payments and stability.
2. Pay Down Debt Faster
Higher interest rates increase the cost of borrowing. Paying down high-interest loans or variable-rate debt more aggressively can reduce financial strain.
3. Explore Refinancing Options
If interest rates are expected to remain stable or decline, refinancing your mortgage or loans could help you secure a lower rate and reduce overall borrowing costs.
4. Use Financial Tools to Plan Your Borrowing
Understanding how the prime rate in Canada affects your mortgage and loans allows you to make better financial decisions. Use Frank Mortgage’s mortgage tools to compare rates and plan your next move.
Current Prime Rate and Mortgage Trends
As of March 12, 2025, the current prime rate in Canada is 4.95%. Recent Bank of Canada rate cuts have led to a decline in mortgage rates, creating opportunities for homeowners to secure lower borrowing costs.
Latest Mortgage Rates at Frank Mortgage:
Mortgage Term | Rate (%) |
---|---|
5-Year Fixed | 3.94% |
5-Year Variable | 4.40% |
3-Year Fixed | 3.87% |
2-Year Fixed | 4.39% |
📌 To see if you qualify for these rates, visit Frank Mortgage.
Final Thoughts
The prime rate in Canada has a significant impact on mortgages, lines of credit, and personal and business loans. Whether you’re a homeowner, business owner, or someone managing personal debt, understanding prime rate fluctuations can help you make informed financial decisions.
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Disclaimer
This article is for informational purposes only and should not be considered financial, mortgage, or legal advice. Interest rates, lending policies, and market conditions are subject to change at any time. While we make every effort to provide accurate and up-to-date information, we recommend speaking with a qualified mortgage professional before making any borrowing decisions. Frank Mortgage does not assume responsibility for any decisions made based on the content of this article. For the most current mortgage rates and policies, please refer to official sources such as the Bank of Canada or your mortgage lender.
About The Author

Don Scott
Don Scott is the founder of a challenger mortgage brokerage that is focused on improving access to mortgages. We can eliminate traditional biases and market restrictions through the use of technology to deliver a mortgage experience focused on the customer. Frankly, getting a mortgage doesn't have to be stressful.