Canadian Prepayment Privileges Calculator

Calculate your annual lump sum prepayment limit and payment increase allowance by lender. Covers RBC, TD, BMO, Scotiabank, CIBC and monoline lenders. Includes accelerated bi-weekly impact and use-it-or-lose-it rules. CAD.

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Annual Lump Sum Privilege
CA$75,000
15% of original balance — use it or lose it each year
Lump Sum Privilege
CA$75,000/yr
Payment Increase Allowed
Up to 100%
Max Increased Payment
CA$5,721/mo
Extra Payment Amount
CA$2,860/mo
How TD Bank prepayment works: You can make a lump sum payment up to CA$75,000 per year without penalty. You can also increase your regular payment by up to 100%. Both privileges reset at your mortgage anniversary date — they do not carry over.

Prepayment privileges vary significantly between lenders. Compare the Big 5 banks on both dimensions.

LenderAnnual Lump SumLump Sum on CA$500,000Payment IncreaseDouble-Up?
RBC Royal Bank10% of originalCA$50,000Up to 10%No
TD Bank15% of originalCA$75,000Up to 100% (double-up)Yes
BMO Bank of Montreal20% of originalCA$100,000Up to 20%No
Scotiabank15% of originalCA$75,000Up to 15%No
CIBC10% of originalCA$50,000Up to 100% (double-up)Yes
Monoline Lender (typical)20% of originalCA$100,000Up to 20%No
Important: These are typical privileges for standard products. Actual privileges depend on your specific mortgage product and agreement. Always check your mortgage commitment letter or call your lender. Some monolines and credit unions offer up to 25% lump sum privileges.

Using full privileges every year plus accelerated bi-weekly can dramatically shorten a 25-year mortgage.

Current Amortization
25 years
With regular payments only
With Max Lump Sum Only
6 yrs 4 mo
Annual CA$75,000 lump sum
With Accelerated Bi-Weekly
22 yrs 5 mo
Bi-weekly switching only
Years Saved (Lump Sum)
19 yrs 8 mo
Vs regular monthly
Full privilege strategy: Using accelerated bi-weekly + max annual lump sum (CA$75,000/yr) + maximum payment increase can reduce a 25-year mortgage to as few as 17-19 years — saving 6-8 years of interest. The lump sum does not need to be paid all at once — some lenders accept multiple smaller prepayments throughout the year up to the annual cap.

How to Use This Prepayment Privileges Calculator

Select your lender, enter your original mortgage balance (used to calculate the annual lump sum cap), current balance, and interest rate. The calculator shows your maximum lump sum without penalty and your payment increase allowance.

What Are Prepayment Privileges?

Canadian mortgage contracts include prepayment privileges that allow you to pay down your mortgage faster without triggering a prepayment penalty. Two main types exist:

Both privileges reset at your mortgage anniversary date each year. Unused privileges are permanently lost — they do not accumulate.

Big 5 Bank Prepayment Privileges Comparison

RBC: 10% lump sum / 10% payment increase
TD: 15% lump sum / 100% double-up payment
BMO: 20% lump sum / 20% payment increase
Scotia: 15% lump sum / 15% payment increase
CIBC: 10% lump sum / 100% double-up payment

Note: Privileges vary by product — check your mortgage agreement.
Monoline lenders often offer 20% + 20% or better.

TD and CIBC offer the most flexible payment option: the ability to double your regular payment on any payment date. BMO and monolines typically offer the highest lump sum percentage.

Example: Maximizing Privileges at TD Bank

Priya — $500,000 Mortgage, 5.25%, 25-Year Amortization

Original Balance$500,000
Annual Lump Sum (15%)$75,000/yr
Regular Payment$3,074/mo
Double-Up OptionExtra $3,074/mo
Accelerated Bi-Weekly$1,537 every 2 weeks
Normal Payoff25 years
With Max Lump Sum Only~19 years
Years Saved~6 years

Using full privileges + accelerated bi-weekly, Priya can realistically pay off a 25-year mortgage in 17-19 years — saving 6-8 years of interest payments.

Frequently Asked Questions

No. Prepayment privileges reset at your mortgage anniversary date each year. If you do not use your full lump sum privilege in one year, it is permanently lost. For example, if you have a 15% privilege and only use 10%, the remaining 5% is gone when the anniversary date passes.
For most Big 5 banks, the annual lump sum privilege is calculated on the original mortgage balance at the start of the current term — not your current outstanding balance. This means your maximum lump sum does not decrease as you pay down the mortgage, which is advantageous. Always verify with your lender as some products use current balance.
Exceeding your annual privilege triggers a prepayment penalty on the excess amount. For fixed-rate mortgages, this is typically the greater of 3 months interest or the Interest Rate Differential (IRD). For variable-rate mortgages, usually just 3 months interest. On a large excess and high-rate mortgage, this penalty can be several thousand dollars.
No. Accelerated bi-weekly is a payment frequency option, not a prepayment. It is separate from your lump sum privilege. By paying half your monthly payment every two weeks, you make 26 half-payments (equivalent to 13 monthly payments) per year — effectively one extra monthly payment annually without touching your lump sum privilege.
Yes, most lenders allow multiple payments throughout the year as long as the total does not exceed the annual cap. For example, if you have a $50,000 privilege, you could make five $10,000 payments throughout the year. Some lenders require a minimum amount per payment. Earlier in the year is always better — money paid sooner reduces the balance longer.

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