Big-bank profile · Canadian Imperial Bank of Commerce
CIBC mortgages: rates, prepayment, penalties and HELOC
Short answer: CIBC’s 5-year fixed special was 5.34% (posted 6.49%) on November 2, 2026. Closed mortgages allow lump sums of 10% to 20% a year. Breaking a fixed term costs the higher of 3 months’ interest or an IRD against the posted rate its chart assigns to the time left.
CIBC sells fixed closed and open mortgages, a convertible, the CIBC Variable Flex Mortgage and the CIBC Home Power Plan. Its prepayment page spells out the penalty formula with worked examples.
Bank pages checked November 2, 2026 · Independent guide, not affiliated with CIBC.

Mortgage products
- Product pages listed: CIBC Fixed-Rate Closed, Fixed-Rate Open, High-Ratio, Convertible, Variable Flex Mortgage® and Variable Rate Open. [CIBC, checked Nov 2, 2026]
- All CIBC mortgages become open at the end of the term, so you can prepay as much as you want before renewing. [CIBC, checked Oct 31, 2026]
- Cash back: if you received cash back you may have to repay it when you prepay in full, switch, renew early, refinance, have the mortgage assumed, or port. [CIBC, checked Oct 31, 2026]
Posted and special rates
| Term | Rate | Type |
|---|---|---|
| 5-year fixed, ≤25-yr amortization | 5.34% | Special / advertised |
| 5-year fixed, high ratio | 4.99% | Special / advertised |
| 3-year fixed, ≤25-yr amortization | 5.09% | Special / advertised |
| 3-year variable, ≤25-yr amortization | 4.40% | Special / advertised |
The current CIBC Prime rate was 4.70% as of November 2, 2026. CIBC’s posted fixed rates (1 to 10 years) are in the rate grid; it publishes no 6-month posted rate, which its penalty chart uses for 12 months or less, so our estimates use its 1-year rate there. [CIBC, checked Nov 2, 2026]
Posted rates are the bank’s list rates; most borrowers are offered a discount from them. The posted rate still matters after you sign, because the big banks use it in the IRD penalty. Read posted vs special rates, and score any quote on IsThisAGoodRate.ca.
Prepayment privileges
- Annual prepayment of 10%, 15% or 20% of the original principal, depending on your product. [CIBC, checked Oct 31, 2026]
- You can increase your payment amount up to 100% of the original regular payment at any time over the term. [CIBC, checked Oct 31, 2026]
Prepayment penalty
- Fixed closed: the greater of 3 months’ interest on the amount prepaid (calculated at your rate plus any discount you received) or the IRD. [CIBC, checked Oct 31, 2026]
- IRD: interest over the remaining term at your rate plus your discount, minus interest at CIBC’s current posted rate for the comparison mortgage named in your documents. For a partial prepayment, the charge applies only to the amount above your privilege. [CIBC, checked Oct 31, 2026]
- Comparison term comes from a fixed chart in CIBC’s standard charge terms: 12 months or less uses the 6-month rate, over 12 to 18 months the 1-year, over 18 to 30 the 2-year, over 30 to 42 the 3-year, over 42 to 54 the 4-year, over 54 to 78 the 5-year, over 78 to 102 the 7-year, and over 102 the 10-year. [CIBC, checked Nov 2, 2026]
- Variable closed: 3 months’ interest on the amount prepaid, calculated at the CIBC Prime Rate. [CIBC, checked Oct 31, 2026]
- A discharge and/or assignment fee also applies when you prepay in full or transfer to another lender. [CIBC, checked Oct 31, 2026]
CIBC penalty calculator (uses CIBC’s posted rates) · CIBC’s own penalty page ↗
Worked example: what breaking a CIBC mortgage would cost
A $500,000 5-year fixed at 5.29%, 25-year amortization, signed when CIBC’s posted 5-year rate was 6.89% (a 1.60-point discount). Priced with CIBC’s own posted table (November 2, 2026) and the rule it publishes, the cost to break falls like this as the term runs down:
| Months left | Balance | CIBC compares with | Rate after discount | 3 months’ interest | Estimated penalty |
|---|---|---|---|---|---|
| 54 | $495,082 | 4-yr posted | 4.59% | $8,528 | $15,595 |
| 42 | $484,851 | 3-yr posted | 4.54% | $8,352 | $12,727 |
| 30 | $474,072 | 2-yr posted | 3.64% | $8,166 | $19,555 |
| 18 | $462,715 | 1-yr posted | 3.54% | $7,970 | $12,146 |
| 6 | $450,750 | 1-yr posted (CIBC uses its 6-month rate; 1-year shown) | 3.54% | $7,764 | $7,764 |
With 30 months left, CIBC would charge about $19,555, the highest of the six big banks for this mortgage (RBC $7,585, CIBC $19,555). If CIBC’s posted rates fell a point before you broke, it would rise to $31,407. Using the largest lump-sum privilege CIBC states (20% of the original amount) first ($100,000) would bring it to $15,430.
An estimate from this site’s engine, simple interest over the months left; CIBC’s written payout figure governs. Price your own CIBC mortgage.
Portability
- If you are selling and buying, “your mortgage may have a portability option” that moves your term, principal and maturity date to the new property. Mortgage assumption by a buyer may also be possible. [CIBC, checked Oct 31, 2026]
- CIBC says “Except for the CIBC Variable Flex Mortgage®, all CIBC mortgages can be ported”, and that it “may waive or reimburse the full or partial amount of the prepayment charge”. It names a straight port, port and increase (extra funds blended at its current rate), port and decrease, and a delayed or reverse port in which the new mortgage can fund up to 120 days apart from the old one. [CIBC, checked Nov 3, 2026]
HELOC and readvanceable: CIBC Home Power Plan
- Access up to 80% of the appraised value of your home (or of non-owner-occupied rental properties of up to four units); minimum borrowing $10,000. [CIBC, checked Oct 31, 2026]
- The line of credit component’s rate changes whenever CIBC Prime changes; automatic rebalancing of the line can take up to 60 days. [CIBC, checked Oct 31, 2026]
Renewal
- CIBC suggests starting to investigate renewal options 5 months before expiry. All CIBC mortgages become open at the end of the term. [CIBC, checked Oct 31, 2026]
CIBC is the most transparent of the six about its penalty maths, with step-by-step examples. Read them closely: both the 3 months’ interest and the IRD are figured at your rate plus your discount. Check which privilege level (10%, 15% or 20%) your product carries.
Official CIBC pages
- CIBC mortgage rates
- CIBC prepayment and prepayment charges
- CIBC Home Power Plan
- Institution profile (regulator, deposit insurance): CIBC on CanadianBanks.ca
CIBC mortgage questions
Why does CIBC add my discount to the 3 months’ interest?
CIBC’s page says 3 months’ interest is calculated at your annual mortgage rate plus any discount you received, and its IRD also starts from your rate plus discount. Its worked example uses 6.50% + 0.50% = 7.00%.
How much can I prepay on a CIBC mortgage?
10%, 15% or 20% of the original principal each year depending on the product, and payment increases of up to 100% of the original payment.
Sources
- Mortgage rates across Canada — CIBC, checked Nov 2, 2026
- Mortgage prepayment (privileges and prepayment charges) — CIBC, checked Oct 31, 2026
- Set of standard charge mortgage terms (Ontario), comparison-mortgage chart — CIBC, checked Nov 2, 2026
- Port or replace your mortgage — CIBC, checked Nov 3, 2026
- CIBC Home Power Plan — CIBC, checked Oct 31, 2026
- Renew your mortgage — CIBC, checked Oct 31, 2026
Educational information only, not financial, legal or tax advice. BankMortgages.ca is independent and is not affiliated with, endorsed by or paid by any bank named on this site. Bank terms change: confirm every rate and term with the lender and the official sources linked on each page before you act. Read the full disclaimer.
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Last checked November 2, 2026. Spot something out of date? Tell us at hello@mitey.ca.

