Each example is a remaining balance and the coupon that is maturing, re-priced at a pinned renewal quote. Payment shock is the renewed payment minus the outgoing payment. Staying with the current lender is not a new stress test.
Payment shock on a $280,000 Ontario renewal from 1.99%
The outgoing monthly debit is $1,414.06 at 1.99%. The renewed debit is $1,808.34 at 4.79%. Shock is +$394.28 per month — higher than the letter they have been living inside. On a remaining balance of only $280,000 that jump is still a grocery-bill problem, not a “sell the house” problem, which is why this band is easy to dismiss and easy to under-prepare. The first renewed split is $1,106.67 interest and $701.67 principal; the cheap coupon had been retiring principal unusually fast, and that tailwind ends on renewal day. Because the remaining amortization is already twenty years, stretching it further is a refinance, not a renewal, and the qualifying rate comes back. Switching lenders on an uninsured straight switch does not, by itself, re-open that test. Negotiating the incumbent is still the first phone call; the math on this page is what you bring to that call.
| Remaining balance | $280,000 |
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| Remaining amortization | 20 years |
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| Outgoing quoted rate | 1.99% |
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| Outgoing payment | $1,414.06 |
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| Pinned renewal rate | 4.79% |
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| Renewed payment | $1,808.34 |
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| Payment shock | +$394.28 |
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| First renewed payment — interest | $1,106.67 |
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| Interest if this rate holds for the remaining amortization | $154,001 |
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| Province | Ontario |
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Outgoing coupon 1.99% and renewal quote 4.79% are pinned so the shock cannot drift when street rates move. Re-run the live renewal calculator against the current sheet before you treat $1,808.34 as an offer. Open this example in the calculator.
Bi-weekly shock on a $400,000 Alberta renewal from 2.49%
Outgoing bi-weekly is $907.28 at 2.49%. Renewed bi-weekly is $1,126.53 at 4.79%. Shock +$219.25 per fortnight is higher and, annualized, it is a noticeable hit on a prairie payroll that has not necessarily risen with national wages. Because the schedule is already bi-weekly, switching to accelerated at renewal would add an extra monthly equivalent on top of the coupon shock — two changes at once, which is how people bounce a debit they could have survived. Alberta’s lack of a land-transfer levy is irrelevant to this remaining-balance math and very relevant if the household’s real plan is to sell and buy up. Keep those plans in different calculators. The first renewed fortnight is still interest-heavy ($728.90 interest). Twenty-two years is enough clock that a modest lump-sum from a bonus still moves the payoff date; using that bonus to paper over the new debit is how the clock never shortens.
| Remaining balance | $400,000 |
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| Remaining amortization | 22 years |
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| Outgoing quoted rate | 2.49% |
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| Outgoing payment | $907.28 |
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| Pinned renewal rate | 4.79% |
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| Renewed payment | $1,126.53 |
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| Payment shock | +$219.25 |
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| First renewed payment — interest | $728.90 |
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| Interest if this rate holds for the remaining amortization | $244,374 |
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| Province | Alberta |
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Prairie bi-weekly shock on this page pins 2.49% leaving and 4.79% arriving. Live Alberta street quotes still move with the national sheet; the calculator is the re-run. Open this example in the calculator.
Payment shock on a $520,000 B.C. renewal from 2.89%
Outgoing monthly P and I is $2,576.71. Renewed is $3,098.29. Shock +$521.58 lands on top of whatever the strata corporation is already charging. That is why coastal renewals in this band feel larger than the prairie file with a similar remaining principal: the mortgage is not the only escalator. If a special assessment arrives in the same year as the coupon reset, the household is dealing with two capital events and one payroll. Switching lenders on an uninsured straight switch still does not, by itself, re-open the prescribed qualifying rate; adding the assessment to the mortgage would. The first renewed month is $2,055.25 interest. Property Transfer Tax is irrelevant until you sell. The live rates hub is where you check whether 4.79% is still a fair pin; coastal posted-versus-discount conversations are the same national sheet as everywhere else.
| Remaining balance | $520,000 |
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| Remaining amortization | 23 years |
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| Outgoing quoted rate | 2.89% |
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| Outgoing payment | $2,576.71 |
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| Pinned renewal rate | 4.79% |
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| Renewed payment | $3,098.29 |
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| Payment shock | +$521.58 |
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| First renewed payment — interest | $2,055.25 |
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| Interest if this rate holds for the remaining amortization | $335,127 |
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| Province | British Columbia |
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Coastal remaining-balance math on this page pins 2.89% leaving and 4.79% arriving. Strata and levies are not in the pin; only the mortgage quote is. Open this example in the calculator.
Payment shock on a $680,000 uninsured Ontario renewal from 1.74%
Outgoing $3,667.13 at 1.74% becomes $4,686.74 at 4.79%. Shock +$1,019.61 is higher and it is the largest dollar jump on this hub so far because the coupon gap is wide and the remaining clock is short. The first renewed month is $2,687.64 interest — the cheap coupon had been an unusually fast principal machine, and that ends. Uninsured straight-switch exemption is the strategic asset on this file. Using the renewal to pull Greater Toronto equity, to blend in a HELOC, or to restore a twenty-five-year clock is how that asset is given away. The one-hundred-eighty-day window is where you get competing quotes while the incumbent still has to beat a real number. Eighteen years is also short enough that a serious prepayment in year one of the new term still moves the payoff into a planned retirement date; ignoring that and only staring at the new debit is how a conventional file becomes a thirty-year problem it is not allowed to be.
| Remaining balance | $680,000 |
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| Remaining amortization | 18 years |
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| Outgoing quoted rate | 1.74% |
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| Outgoing payment | $3,667.13 |
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| Pinned renewal rate | 4.79% |
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| Renewed payment | $4,686.74 |
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| Payment shock | +$1,019.61 |
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| First renewed payment — interest | $2,687.64 |
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| Interest if this rate holds for the remaining amortization | $332,337 |
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| Province | Ontario |
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The uninsured Ontario file pins 1.74% leaving and 4.79% arriving on an eighteen-year remaining clock. Live quotes move; this shock does not chase them. Open this example in the calculator.
A rate-drop renewal on an $850,000 Quebec remaining balance
Outgoing $5,812.65 at 5.49% becomes $5,264.47 at 4.29%. The difference is $548.18 lower each month. That is real room in a Quebec budget that also pays Welcome Tax only when it buys again, not at renewal. The first new month is still $3,011.94 interest because $850,000 is still large; cheaper money does not make a jumbo remaining balance small. The temptation is to restore lifestyle to match the new debit. The more durable use, on a twenty-year remaining hypothec, is to keep paying the old $5,812.65 as a voluntary extra and let the difference retire principal. Quebec lenders will not all treat that extra the same way; confirm it hits principal and is not held as a skip reserve. Switching for a still-cheaper quote is rational only after notary-and-discharge costs are inside the break-even. The Civil Code file is slower than a common-law switch; start the one-hundred-eighty-day clock anyway.
| Remaining balance | $850,000 |
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| Remaining amortization | 20 years |
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| Outgoing quoted rate | 5.49% |
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| Outgoing payment | $5,812.65 |
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| Pinned renewal rate | 4.29% |
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| Renewed payment | $5,264.47 |
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| Payment shock | −$548.18 |
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| First renewed payment — interest | $3,011.94 |
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| Interest if this rate holds for the remaining amortization | $413,473 |
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| Province | Quebec |
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This relief file pins 5.49% leaving and 4.29% arriving. If the live sheet is higher than the pin, the relief shrinks — re-run the calculator rather than spending $548.18 twice. Open this example in the calculator.
Payment shock on a $1,100,000 Ontario renewal from 3.49%
Outgoing $5,486.17 at 3.49% becomes $6,266.79 at 4.79%. Shock +$780.62 is a second-car payment, and it arrives on a file that has not had time to get smaller. The first renewed month is $4,347.65 interest and $1,919.14 principal — almost a new loan’s split, because it almost is a new loan. Uninsured straight-switch exemption still applies if the terms stay clean, but jumbo desks at the destination lender may ask for more documentation than a mid-market switch. That is operational friction, not a return of the prescribed qualifying rate. Using this event to pull equity in the Greater Toronto area is how a clean switch becomes a refinance at the worst possible remaining balance. The one-hundred-eighty-day window is where you find out whether 4.79% is even the right pin. This page will not chase the sheet.
| Remaining balance | $1,100,000 |
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| Remaining amortization | 25 years |
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| Outgoing quoted rate | 3.49% |
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| Outgoing payment | $5,486.17 |
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| Pinned renewal rate | 4.79% |
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| Renewed payment | $6,266.79 |
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| Payment shock | +$780.62 |
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| First renewed payment — interest | $4,347.65 |
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| Interest if this rate holds for the remaining amortization | $780,038 |
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| Province | Ontario |
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The jumbo remaining file pins 3.49% leaving and 4.79% arriving. Jumbo street quotes can sit wide of the mid-market pin; use the live calculator before you brief a lender. Open this example in the calculator.