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Tariffs, the Bank of Canada and Your Mortgage: The Hike-or-Cut Bind Behind the 2026 Renewals

The Bank of Canada has held its policy rate at 2.25 percent since October 2025, through seven straight decisions, because the trade war argues in both directions: tariffs and counter-tariffs raise costs that could feed into consumer prices, while the same measures cut export jobs and growth. The Bank's September 2, 2026 statement said the upside risks to inflation had increased, and on October 17 Governor Macklem said the Bank expects to raise its inflation forecast significantly in the October Monetary Policy Report, mainly on oil. Fixed mortgage rates do not wait for the Bank: the five-year Government of Canada bond yield rose from 3.35 percent on September 1 to 3.53 percent on October 15, lenders raised fixed specials by 10 to 50 basis points through the fall, and the average five-year fixed rate across ten lenders stood at 4.92 percent on October 16. About 60 percent of Canadian mortgages renew in 2025 and 2026. This piece works through the bind, the two rate channels, and the renewal math, with the Bank's scenarios labelled as scenarios.

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David R. Chen, CFA
•2026-10-18•14 min read

Tariffs, the Bank of Canada and Your Mortgage: The Hike-or-Cut Bind Behind the 2026 Renewals

Short answer: the trade war has frozen the Bank of Canada at 2.25 percent for a year, and it is pushing market mortgage rates up anyway. The Bank's September 2, 2026 statement said new US tariffs and Canadian counter-tariffs "will also raise costs for some businesses and could feed into consumer prices over time," and that "the upside risks to inflation have increased." On October 17, Governor Tiff Macklem said the Bank expects to raise its inflation forecast significantly in the October 28 Monetary Policy Report, because of persistently high oil prices, and framed the live question as whether inflation returns to target on its own "or are we going to have to raise interest rates." Fixed rates have already moved: the five-year Government of Canada yield climbed from 3.35 percent on September 1, 2026 to 3.53 percent on October 15, and the big banks raised fixed specials repeatedly through the fall. If you are renewing a 2021 five-year fixed term this year, this piece is the arithmetic of your next five years. It is education only, not mortgage advice; your lender's offer and your own file decide your case.

The bind, in the Bank's own words

Central banks cut rates when economies weaken and raise them when inflation threatens. A tariff war does both to the same economy at the same time, which is why the Bank of Canada has not moved since it cut to 2.25 percent on October 29, 2025. Seven straight holds followed, the latest on September 2, 2026. Read the September statement for the two-sided problem in the Bank's own sentences:

  • "New US tariffs and Canadian counter-measures have been announced following the breakdown of trade talks between Canada and the United States. Both situations remain fluid."
  • "Uncertainty is high and new US tariffs and threats of further action pose risks to the sustainability of the recovery."
  • "New US tariffs and Canadian counter-tariffs will also raise costs for some businesses and could feed into consumer prices over time."
  • "However, the upside risks to inflation have increased, while new tariffs make growth prospects more uncertain. Governing Council will assess the sustainability of the economic rebound and the outlook for inflation, and is prepared to adjust monetary policy as needed."

The data under those sentences: headline CPI has hovered around 3 percent in recent months, mainly on gasoline, while CPI excluding gasoline ran at 2.2 percent in July and core measures sat close to 2 percent. Second-quarter GDP rebounded 3.3 percent annualized. Unemployment was 6.4 percent in July and 6.5 percent in September, after a 68,300 job loss in the first full month under the new tariff round. An economy with 2 percent core inflation, a rebounding GDP print and a deteriorating jobs trend gives a central bank no clean instruction, so the instruction it has given itself is to wait.

One more fact dates the Bank's view. Its July 2026 Monetary Policy Report built its projection on an average US tariff rate on Canada of 5.0 percent, using measures in place by July 10. The Section 338 tariff of August 22 and Canada's September 8 counter-tariffs landed after that projection was set. The October 28 Monetary Policy Report is the first one that has to price the current stack, and the Governor has already told reporters the inflation forecast in it goes up significantly, on oil as much as on tariffs. The oil shock and the trade war are separate events hitting the same forecast; for a mortgage holder they arrive as one number.

Two channels, two different mortgages

A variable-rate mortgage answers to the Bank directly. Prime sits at 4.45 percent, unchanged through the pause, and variable contracts price off prime. Nothing about tariffs moves a variable payment until the Bank moves, which is why variable holders' trade war is a watching brief on two dates: October 28 and December 9, 2026.

A fixed-rate mortgage answers to the bond market, and the bond market does not wait. Five-year fixed rates are set off the five-year Government of Canada bond yield, a mechanism our explainer on how mortgage rates are set works through in full. The Bank of Canada's own benchmark table puts that yield at 3.53 percent on October 15, 2026 (two-year 3.20 percent, ten-year 3.83 percent), after a climb from 3.35 percent on September 1 and an intraday high near 3.73 percent in late September, on oil-driven inflation concern. Lenders followed: Canadian Mortgage Trends reported BMO lifting its standard five-year fixed special to 5.14 percent on October 7, the latest of a series of increases across all six big banks since early September totalling roughly 10 to 50 basis points depending on bank and term. WOWA's ten-lender average put the five-year fixed at 4.92 percent on October 16, up 18 basis points in thirty days, with the average five-year variable at 4.08 percent. Ratehub's best high-ratio five-year fixed on October 17 was 4.34 percent. Those are market figures from rate-comparison sources, quoted as indicative, not offers.

This split is the trade war's first mortgage lesson: a household can be told the Bank is "on hold" and still face a renewal offer half a point higher than a month ago, because the fixed side of the market prices the tariff-and-oil inflation risk in real time. CREA's senior economist made the same point about demand in the October 16 release, blaming part of September's 2.3 percent sales drop on a jump in fixed mortgage rates. Our September decision piece covers the hold itself; this piece covers what the market did around it.

Three paths from here, labelled as paths

Nobody at the Bank, in the bond market or at this site knows the next move. What can be done is to lay out the three paths the current facts support, and what each does to a mortgage. Market pricing on October 17, reported by Reuters, had no change priced for October 28 or December, and about 100 basis points of increases priced over the course of 2027. Market pricing is a fact about markets, not a promise about the Bank.

Path 1: the long hold. The Bank decides the tariff price effects are one-time level shifts, core inflation keeps gliding toward 2 percent, and the jobs data stays soft but not collapsing. The policy rate stays at 2.25 percent through 2027. Variable payments do not change. Fixed rates follow bond yields, which would likely drift down from October levels if the inflation scare fades, easing renewal offers gradually. This is the path the Bank's September language ("prepared to adjust as needed," in either direction) leaves most open.

Path 2: the insurance hike, or several. Oil stays high, tariff costs pass into consumer prices as the Bank warned in September, and core inflation stalls above target. The Bank raises in 2027, as markets currently price. Variable holders pay more within a month of each move: on the worked example's terms ($400,000 owing, 20 years of amortization), each 25 basis points adds about $51 a month, and the full 100 basis points markets price for 2027 would add about $206 a month, taking a 3.43 percent variable payment from $2,301 to about $2,507. Fixed rates rise first and further, because bond yields lead. Renewers in 2027 would face the worst offers of the cycle.

Path 3: the growth break. The September jobs print repeats: export sectors shed workers faster than the rest of the economy absorbs them, unemployment pushes toward 7 percent, and the Bank decides the demand damage outweighs the price effects. Cuts resume. Variable payments fall quickly. Fixed rates fall too, but with the usual lag and spread behaviour, and the housing market gets cheaper money into a weaker jobs market, which historically supports prices in the regions with jobs and not in the ones without them, the split our regional piece maps.

The dated decision points where these paths separate are October 28, 2026 (with the new Monetary Policy Report), December 9, 2026, and then January 27 and March 3, 2027. The scenarios piece attaches the trade-war events to the same calendar.

The renewal wall, meeting the bind

The reason the rate path matters so much in 2026 is volume. The Bank of Canada's Staff Analytical Note 2025-21 states that about 60 percent of all outstanding mortgages in Canada were expected to renew in 2025 or 2026, and that about 60 percent of those renewing would see a payment increase. Its averages: payments for 2026 renewers about 6 percent higher than in December 2024 across all types, and 15 to 20 percent higher for the five-year fixed cohort renewing in 2025 or 2026, while variable-rate holders with variable payments could see average declines of 5 to 7 percent. Industry reporting attributes to CMHC a count of about 1.15 million mortgages renewing in 2026 and another 940,000 in 2027; the CMHC document behind those counts was not something this series could open, so treat the counts as reported, and the Bank's percentages as the primary source. The Bank's 2026 Financial Stability Report added two useful facts, as summarized in coverage of the report: the last of the pandemic-era five-year terms, about 12 percent of all outstanding mortgages, renews over the following twelve months with average payment increases of about 15 percent, and more than 90 percent of borrowers who renewed in the prior year did so at a rate below the rate they originally qualified at. That last figure is the stress test doing its job, quietly.

Averages hide the cohort that matters most: the late-2021 five-year fixed borrower, who set a rate near 2 percent when the Bank's rate was 0.25 percent and now renews into a market where the average five-year fixed is 4.92 percent. Worked example, with its assumptions stated, not a quote: a $400,000 balance with 20 years of amortization remaining. At 2.00 percent, the monthly payment is $2,022. At 4.92 percent, it is $2,611, an increase of $589 a month, or 29 percent. At a 3.43 percent variable contract rate (the best high-ratio variable Ratehub listed on October 17), it is $2,301, an increase of $279. Canadian mortgage math uses semi-annual compounding; your lender's figures will differ by your balance, remaining amortization and rate. Extending amortization at renewal is how many households flatten that increase, at the cost of more interest over the life of the loan, a trade CMHC's deputy chief economist described in February 2026 as common and expensive over time. Our renewal cliff guide has the tactics; this piece has the reason the cliff is steeper than it was in the summer: between June and October, the fixed-rate side of the wall rose on bond yields even though the Bank never moved.

The stress test under tariff-era rates

The qualifying rules have not changed, but the numbers they produce have. Under OSFI's Guideline B-20, an uninsured borrower must qualify at the minimum qualifying rate: the greater of the contract rate plus 2 percentage points, or 5.25 percent. At the 4.92 percent average contract rate above, the qualifying rate is 6.92 percent (the floor no longer binds at today's contract rates). Run the same worked example through it: the $2,611 payment that services $400,000 at 4.92 percent supports only about $341,500 at the 6.92 percent qualifying rate, roughly 15 percent less house for the same payment. For a buyer, tariff-era rates shrink the maximum mortgage twice: once through the contract rate, once through the qualifying rate stacked on top of it.

Two renewal exceptions matter for this series' readers. Renewing with your current lender is generally not re-tested. And since November 21, 2024, OSFI does not require the qualifying rate for an uninsured straight switch to another federally regulated lender at renewal, provided the loan amount and remaining amortization do not increase. A refinance or an increase is re-tested in full. In a year when the gap between your lender's renewal offer and the market's best is worth real money, that exemption is the mechanism that lets a renewer shop without re-qualifying, and it exists independently of anything happening in the trade war.

The fixed-variable breakeven, as arithmetic

Renewers facing the October menu (average fixed 4.92 percent, best variable near 3.43 percent) are really being asked one question: how much will the Bank move, on average, over the next five years? The gap between the two offers is 149 basis points. If the policy rate rose by 150 basis points immediately and stayed there for the full term, a variable priced at prime minus about 1 percent would cost roughly what the fixed costs; anything less than that, in total and on average, favours the variable on interest paid, and anything more favours the fixed. Markets on October 17 priced about 100 basis points of increases across 2027 (Reuters), which, if that path happened and then held, would leave the variable cheaper over a five-year term on simple arithmetic, while exposing its holder to the tail risk the fixed holder has paid to avoid: a faster or larger hiking cycle if tariff pass-through and oil keep core inflation above target. This is an illustration with stated assumptions (no prepayments, no rate changes after the priced path, discount spreads constant), not a recommendation. The Bank's own stress-test design exists because households systematically underestimate the bad tail; the 2026 Financial Stability Report's finding that over 90 percent of the prior year's renewers renewed below their original qualifying rate is the record of that design working.

The forecast the October report replaces

To see how much ground the October 28 Monetary Policy Report has to cover, look at the assumptions under the last one. The Bank's July 2026 report built its projections on tariffs in place or officially agreed as of July 10, 2026: an average US tariff rate on Canada of 5.0 percent (5.1 percent in the April report, 0.1 percent before 2025), and an average Canadian tariff rate on the United States of 1.5 percent, remissions included. Its risk section named "the evolution of Canada's trade relationship with the United States and the war in the Middle East" as the two most important risks to the inflation outlook, and it assumed CUSMA exemptions for compliant goods remain in place. Every element of that basis has since moved: the Section 301 baseline replaced the expired surcharge on July 24, the Section 338 tariff landed August 22 at rates far above the averages in the July table, Canada's counter-tariffs followed September 8 (raising the Canadian side of the ledger well past 1.5 percent on the affected goods), and the oil shock the July report flagged as a risk became the headline. None of that makes the Bank's July work wrong; it makes the October report the first one written inside the current dispute, which is why its tariff assumptions page, usually the driest page in the document, is the page fixed-rate shoppers should read first. If the Bank's assumed average tariff rate jumps, its inflation path follows, and bond yields will have their say on fixed offers before the press conference ends.

The rates nobody advertises: posted, insured and already-funded

Three more rate levels complete the picture, because renewers meet all of them in lender letters. The posted five-year conventional rate, the Bank of Canada's weekly benchmark series, stood at 6.19 percent in the week of October 14, 2026. Posted rates are the rack rates almost nobody pays, but they set the penalty math on fixed mortgages (the interest rate differential is calculated against them) and they anchor the posted-minus-discount structure of big-bank renewals, which is why a renewal letter can quote a "special" of 5.14 percent, as BMO's October 7 increase did, while comparison sites show best high-ratio offers at 4.34 percent. Insured and uninsured files also price differently: nesto's October 16 board showed a best conventional five-year fixed of 5.18 percent and an average conventional rate of 5.36 percent, against Ratehub's best insured figure of 4.34 percent, and the Bank's own funds-advanced data for July 2026 (the latest month published) put the average rate actually funded on insured five-year-plus fixed mortgages at 4.05 percent and uninsured at 4.49 percent. The spread between what a renewer is offered by letter and what the market funds at is the single largest controllable cost in the 2026 renewal wave, which is why the stress-test switch exemption in the previous section matters: it is what lets a borrower collect the market's number instead of the letter's.

One caution on comparisons across this series: the "average" figures quoted here come from different baskets (WOWA's ten lenders, nesto's conventional board, the Bank's funded-loan averages) and are not interchangeable. Each is labelled with its source and date where it appears. The direction they agree on is the fact: fixed money got more expensive through September and October 2026 while the policy rate did not move.

The October 28 decision

The next scheduled announcement is October 28, 2026, with the Monetary Policy Report published the same day, followed by December 9, 2026, and January 27, 2027. Markets, as of October 17, expected no change at either 2026 date. The report matters more than the decision this time: it is the Bank's first full re-forecast since the August and September tariff rounds, the Governor has pre-announced a significant upward revision to the inflation forecast on oil prices, and the report's treatment of tariff pass-through will tell fixed-rate shoppers whether the bond market's fall repricing was the beginning of a hiking cycle or the peak of a scare. Either way, the variable-rate holder's world changes only when the Bank moves, and the fixed-rate shopper's world has already changed. That asymmetry is the mortgage story of the trade war so far.

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David R. Chen, CFA

About David R. Chen, CFA

David R. Chen is a Chartered Financial Analyst and the Senior Housing Economist at BubbleWatch.ca. He brings 12+ years of experience in quantitative real estate analysis and mortgage underwriting. Formerly an analyst at a major Canadian bank, he specializes in modeling payment shock, regional affordability divergence, and private lending risk.

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