Estimate a Canadian mortgage insurance premium using a principal and a single premium rate that you have verified. The calculator does not select a CMHC rate.
Annual premium = original principal × annual premium rate / 100. Total annual-mode cost = annual premium × years. Single premium = principal × single rate / 100.
A CAD 100,000 insured principal and a hypothetical one-off 3% premium produce CAD 3,000 before any provincial tax.
Loan-to-value, amortization and insurer rules can affect the premium. Provincial taxes on the premium and interest incurred when a premium is added to the loan are excluded. The example rate is hypothetical.
References support the identified formula, unit or jurisdiction. They do not imply endorsement of this site. Check the original document for current conditions and exceptions.
Editorial responsibility: Nicolas Belotti · Methods and testing · Report an error
English edition: 16 September 2026.
