Down payment and default insurance
The model uses 5% on the first $500,000 and 10% above that for purchases below $1.5 million; at $1.5 million or more, 20% is required. Below 20%, the model finances a traditional-source CMHC premium of 2.8%, 3.1% or 4%, based on loan-to-value. Default insurance protects the lender, not your home or income.
Insured estimates are limited to 25-year amortization. Eligible 30-year insured products require a lender review and are not modelled. Uninsured estimates support up to 40 years without implying lender availability. Provincial tax on premiums, closing costs, stress testing and eligibility are excluded. This Alberta-oriented estimate includes no provincial premium sales tax.