Coming soon: Mortgage360 mobile app for iOS & Android — Client portal + Broker portal in your pocket.
Mortgage360
All calculators
National Bank mortgage

National Bank of Canada mortgage calculator

Estimate your National Bank of Canada mortgage payment using sample posted rates and Canadian semi-annual compounding. Pre-populated with a representative National Bank 5-year fixed; adjust to your actual quote.

Your scenario

Result

Payment per month
$4,224.52
Monthly P&I
$4,225
Total interest
$547,356
Total paid
$1,267,356
Annual prepay privileges
10% / 100%

Sample rates only. Mortgage360 is an independent platform — NOT affiliated with National Bank of Canada. Confirm posted rates and prepayment terms directly with National Bank or your mortgage broker before any decision.

Independent tool: This calculator uses sample National Bank posted rates and is NOT affiliated with National Bank of Canada. Always confirm your actual quote with the lender or your broker.

About National Bank of Canada mortgages

Canada's sixth-largest bank, dominant in Quebec. All-In-One product blends mortgage + HELOC + chequing into a single multi-tranche line.

National Bank prepayment privileges

Standard National Bank closed mortgages allow 10% / 100% annual prepayment privileges (lump-sum percentage of original principal / payment-increase percentage). Use these to pay your mortgage down faster without triggering a penalty. Run the math in our prepayment savings calculator.

Signature products + programs

  • All-In-One — multi-tranche readvanceable line
  • BFS / Self-employed program — 2 years of T1 + business financials
  • Quebec-friendly — bilingual + notary-aware closing process
  • Bridge financing — easy short-term gap funding

What brokers tell their clients about National Bank

Strongest fit for Quebec borrowers given bilingual service and notary-friendly processes. The All-In-One is a real differentiator if you want one consolidated line.

How this calculator works

The math uses Canadian semi-annual compounding (Bank Act convention) — converting the nominal annual rate to an equivalent per-period rate. Output stays consistent whether you choose monthly, bi-weekly, accelerated bi-weekly, or weekly. Run a side-by-side variable scenario in our fixed vs variable calculator, or test what happens if you break the mortgage early in our break penalty calculator.

Renewing or refinancing with National Bank?

Your renewal letter typically arrives 4-6 months before maturity. Most borrowers accept whatever rate is offered — but National Bank discounts hard when challenged. See what to do 90 days before renewal and run the math in our renewal comparison calculator.

Other Canadian lender calculators

Compare side-by-side with other major Canadian lenders:

Bottom line

National Bank of Canada is one of several major Canadian mortgage lenders Mortgage360 tracks on the live rates board. The calculator above lets you stress-test your scenario at a representative National Bank rate. For your real quote, call National Bank directly or work with a broker who can put your file through multiple lenders simultaneously.