TD variable mortgage rates are interest rates that fluctuate based on the TD Mortgage Prime Rate, which changes in response to the Bank of Canada's policy decisions. This means the cost of borrowing on a TD variable mortgage can go up or down over the term of the loan, though your regular payment amount typically stays the same. For Canadian homebuyers and renewers, understanding how these rates work is crucial for managing long-term mortgage costs and anticipating changes in their interest charges. The specific rate a borrower qualifies for is often a discount off the publicly posted TD Mortgage Prime Rate.
How TD Variable Mortgage Rates Are Determined
The interest rate for a TD variable rate mortgage is directly tied to the TD Mortgage Prime Rate. This prime rate is set by TD and moves in correlation with the Bank of Canada's target for the overnight rate, which is the interest rate at which major financial institutions borrow and lend one-day funds among themselves. The Bank of Canada makes eight scheduled announcements per year where it may adjust this target, influencing lenders' prime rates across the country. As of September 2, 2026, the Bank has held its overnight rate at 2.25% for seven consecutive announcements, contributing to a period of stability for variable rates. When the Bank changes its policy rate, TD typically adjusts its Mortgage Prime Rate accordingly, which then changes the interest rate applied to all variable rate mortgages. The rate a customer actually pays is often a discount from this published prime rate, such as the example of a special rate at TD Mortgage Prime Rate minus 0.31 percentage points.
It is important to distinguish between the posted rate and the rate a borrower may qualify for. TD and other lenders advertise a posted rate, which is a standard public rate. In practice, most borrowers receive a discounted or special rate based on factors like their creditworthiness, the size of their down payment, and whether the mortgage is insured. For instance, a current advertised special rate for a 5-year variable closed mortgage might be 4.29%, which is calculated as the TD Mortgage Prime Rate of 4.60% minus a discount of 0.31%. The Annual Percentage Rate, which includes certain fees, for this product might be 4.311%. These discounted rates are what borrowers commonly see when comparing offers through brokerages or online rate comparison tools.
Key Features of a TD Variable Rate Mortgage
A defining feature of a TD variable rate mortgage is that the regular payment amount remains constant when the TD Mortgage Prime Rate changes. However, the allocation of each payment between principal and interest does vary. If the prime rate increases, a larger portion of the fixed payment goes toward covering the higher interest cost, slowing the pace of principal repayment. Conversely, if the prime rate decreases, more of the payment is applied to the principal, allowing the borrower to pay down the mortgage faster. This structure differs from an adjustable-rate mortgage, where the payment amount itself changes with each interest rate adjustment. TD variable mortgages also come with prepayment privileges that allow for accelerated repayment without incurring penalties.
Borrowers have the option to make lump-sum prepayments on a closed variable mortgage of up to 15 percent of the original principal amount each year without a prepayment charge. For an open variable mortgage, borrowers can prepay up to 100 percent of the principal at any time. TD also offers a payment skip feature, allowing borrowers to request to skip the equivalent of one monthly payment if needed. It is important to note that rate hold guarantees, which lock in an interest rate for a period like 120 days upon receiving a pre-approval, apply only to fixed rate mortgages. Since variable rates can fluctuate, they are not eligible for such holds. Variable rate terms are available in various lengths, commonly aligning with fixed-rate terms such as 5 years.
The Impact of Insured Versus Uninsured Status
The status of a mortgage as either insured or uninsured significantly influences the variable interest rate offered. An insured, or high-ratio, mortgage is required when the down payment is less than 20 percent of the purchase price. This type of mortgage must be backed by default insurance from a provider like CMHC, and the insurance premium is added to the mortgage amount. Because the lender's risk is mitigated by this insurance, insured mortgages typically qualify for the lowest available interest rates. As of October 2026, the best available high-ratio 5-year variable mortgage rate in Canada was reported at 3.43 percent.
An uninsured, or low-ratio, mortgage is used when the down payment is 20 percent or more. All mortgages for home purchases with a price of $1.5 million or more, as well as refinances and rental properties, are also uninsured. Since the lender assumes more risk, uninsured mortgages generally come with higher interest rates than insured ones. Borrowers do not pay a mortgage insurance premium on these loans. When comparing rates online or with a broker, adjusting the down payment amount toggles the display between insured and uninsured rates, allowing for accurate comparisons. The rates displayed by TD, such as the 4.29 percent special rate, may be applicable to either category depending on the borrower's specific loan-to-value ratio.
Economic Factors Influencing Variable Rates
Variable mortgage rates in Canada are highly sensitive to the monetary policy set by the Bank of Canada. The Bank's primary tool is its target for the overnight rate, and changes to this rate directly affect the prime rates set by lenders like TD. The Bank makes its decisions based on economic data, with a key focus on managing inflation towards its 2 percent target. As of late 2026, inflation was reported at 3 percent, driven by factors like higher energy prices and tariffs. This level of inflation presents a competing pressure against other economic risks, such as those from prolonged trade conflicts, which has led the Bank to hold rates steady. The next scheduled interest rate announcements from the Bank of Canada are set for October 28, 2026, and December 9, 2026.
Inflation affects variable and fixed mortgage rates through different channels. High inflation can lead the Bank of Canada to raise or maintain its policy rate, which would cause variable rates to increase. Conversely, signs of a slowing economy could give the Bank room to cut rates, leading to lower variable mortgage costs. Fixed mortgage rates, in contrast, are more closely tied to the yields on 5-year government bonds, which are influenced by investor expectations for future inflation and economic growth. The current environment of 3 percent inflation contributes to volatility in these bond yields, which can cause fixed rates to move independently of variable rates. This dynamic means that the spread between fixed and variable rates can widen or narrow based on prevailing economic conditions.
Common Considerations and Potential Triggers
When selecting a variable rate mortgage, borrowers should be aware of the concept of a trigger rate. This is the interest rate at which the borrower's fixed monthly payment no longer covers the full interest portion owed. If the TD Mortgage Prime Rate rises enough that the entire payment is consumed by interest, the loan balance would stop decreasing and could even start to increase, a situation known as negative amortization. While TD's documentation notes that payments stay the same, it is important to understand that significant rate increases could eventually necessitate a payment adjustment or a lump-sum payment to keep the amortization schedule on track. Monitoring the ratio of principal to interest in your mortgage statements is a practical way to gauge the impact of rate changes.
Another common consideration is the difference between a variable rate mortgage and a Home Equity Line of Credit. A TD Home Equity FlexLine is a revolving line of credit secured by your home, offering flexibility to borrow only what you need. While it may have a variable interest rate, its structure as a revolving credit facility differs from a traditional amortizing mortgage. For a standard mortgage, borrowers must also decide between open and closed terms. An open variable mortgage offers much greater prepayment flexibility but comes at a significantly higher interest rate, such as the posted rate of 7.75 percent for a 5-year open variable mortgage as of 2026. A closed variable mortgage offers a lower rate but with restrictions on prepayment beyond the annual 15 percent privilege.
Steps for Evaluating and Obtaining a TD Variable Rate
The process begins with understanding your own financial position, including your credit score, stable income, and available down payment. A larger down payment of 20 percent or more moves you into the uninsured category, which affects the rates you are offered. You can then use online tools, like mortgage calculators, to estimate payments and affordability based on different house prices and interest rate scenarios. TD offers a pre-approval process which, for fixed rates, includes a 120-day rate hold. This does not apply to variable rates but can provide valuable insight into your borrowing capacity. It is advisable to compare the discounted variable rates available from multiple lenders, not just the posted rates, to ensure you are getting a competitive offer.
Contacting a TD Mortgage Specialist directly, either through TD Mortgage Direct, by phone, or at a branch, is the next step to get a personalized rate quote and discuss your options. You will need to provide documentation for a full application, which will lead to a formal offer. Before signing, carefully review the mortgage commitment, paying close attention to the discount off the TD Mortgage Prime Rate, the prepayment privileges, and the terms regarding payment adjustments. Be sure to factor in all costs, understanding that the Annual Percentage Rate includes some fees and provides a more complete picture of the borrowing cost than the interest rate alone. Finally, consider optional products like TD Mortgage Protection insurance, which is designed to help pay the mortgage balance under specific circumstances like critical illness.
Current Rate Environment and Historical Context
The TD Mortgage Prime Rate is a benchmark for variable products and was 4.60% as of 2026. A special rate for a 5 Year Variable Closed Mortgage was offered at 4.29%, which is the TD Mortgage Prime Rate minus 0.31%. In contrast, the posted rate for a 5 Year Variable Open mortgage was higher at 7.75%. The best available national 5 Year Variable mortgage rate for insured products was 3.43% from other lenders. Meanwhile, the Bank of Canada held its overnight interest rate steady at 2.25%.
The table above illustrates the relationship between key rates in the current market. The TD Mortgage Prime Rate of 4.60 percent serves as the anchor for its variable mortgage products. The special discounted rate of 4.29 percent shows a typical discount available to qualified borrowers. The significantly higher rate for an open variable mortgage reflects the cost of unlimited prepayment flexibility. For context, the best available insured variable rate in Canada was 3.43 percent as of October 2026, indicating that rates can vary between lenders. The stability in the market is connected to the Bank of Canada's decision to maintain its overnight rate target at 2.25 percent, a level it had held for seven consecutive announcements as of September 2026.
This period of holding follows a cycle of rate increases earlier in the decade aimed at combating high inflation. The current inflation rate of 3 percent remains above the Bank's 2 percent target, creating a cautious environment for further rate cuts. Historical trends show that variable rate mortgages have often been cheaper than fixed rates over the long term, but they carry the inherent risk of payment increases if interest rates rise sharply. The uncertainty in the economic outlook for late 2026 and beyond, balancing inflation pressures against risks to growth, means that variable rate borrowers must be prepared for potential volatility in their interest costs over the term of their mortgage. The Bank of Canada's next interest rate announcement is scheduled for October 28, 2026, which will provide further direction for variable mortgage rates.
Frequently asked questions
What is the current TD Mortgage Prime Rate?
As of October 2026, the TD Mortgage Prime Rate is 4.60 percent. This is the benchmark rate upon which TD variable mortgage interest rates are based. The actual rate you pay on a variable mortgage will be this prime rate plus or minus a discount or premium, depending on your qualification. For example, a common special offer might be the prime rate minus 0.31 percentage points, resulting in an interest rate of 4.29 percent.
How often can my TD variable mortgage rate change?
Your TD variable mortgage rate can change whenever TD adjusts its Mortgage Prime Rate. These adjustments typically follow the eight scheduled interest rate announcements made each year by the Bank of Canada, such as the upcoming announcements on October 28 and December 9, 2026. However, TD is not obligated to change its prime rate in lockstep with the Bank, and it may do so at other times based on market conditions. Your monthly payment amount will not change with each rate adjustment, but the portion of your payment applied to interest will.
What is the difference between a variable rate and an adjustable-rate mortgage at TD?
TD offers variable rate mortgages where the payment amount stays fixed when interest rates change, but the allocation between principal and interest varies. In contrast, an adjustable-rate mortgage has a payment amount that increases or decreases directly with changes in the interest rate. The documentation from TD focuses on the variable rate model with fixed payments. If rates rise significantly on a variable mortgage, you could reach a trigger point where your payment no longer covers all the interest, which might require a future adjustment to your payment or loan terms.
Can I get a rate hold on a TD variable mortgage?
No, rate holds do not apply to variable rate mortgages at TD. A rate hold, which locks in an interest rate for a period like 120 days, is only available for fixed rate mortgages. This is because the interest rate for a variable mortgage is designed to fluctuate with the TD Mortgage Prime Rate over the term of the loan. If you obtain a mortgage pre-approval from TD, the 120-day rate hold guarantee applies only to the fixed rate option you select during that process.
How does a down payment affect my TD variable mortgage rate?
Your down payment size determines whether your mortgage is insured or uninsured, which directly affects the interest rate you qualify for. If your down payment is less than 20 percent, you have an insured (high-ratio) mortgage, which typically receives the lowest available rates because the lender's risk is covered by default insurance. With a down payment of 20 percent or more, your mortgage is uninsured, and rates are generally higher. All mortgages for homes costing $1.5 million or more are also uninsured, regardless of the down payment percentage.
What prepayment options are available on a TD variable mortgage?
On a closed TD variable mortgage, you can make lump-sum prepayments of up to 15 percent of the original principal amount each calendar year without incurring a prepayment charge. For an open variable mortgage, you can prepay up to 100 percent of the principal at any time without penalty. TD also offers a payment skip feature, allowing you to request to skip the equivalent of one monthly payment if needed. These flexible payment features are designed to help you pay down your mortgage faster or manage cash flow.
Sources and further reading
- Mortgages Rates, TD Canada Trust td.com
- Find the best 5-year variable mortgage rates in Canada ratehub.ca
This article explains how things work and is not financial, tax or legal advice. Rules, limits and rates change, so check the current figures with the Canada Revenue Agency, your province or your financial institution before you act.