CMHC Insurance Calculator

Mortgage default insurance for Canadian homebuyers

If your down payment is less than 20%, you'll need mortgage default insurance from CMHC, Sagen, or Canada Guaranty. This calculator helps you understand the cost and whether saving for a larger down payment makes sense.

2024-2025 CMHC Premium Rates

5% - 9.99%
4%
10% - 14.99%
3.1%
15% - 19.99%
2.8%
20%+
None

Your Purchase Details

CMHC insurable limit: $1,000,000 (higher limits may apply for some locations)

5%10%15%20%+

Scenario Comparison

5% - 9.99% Down4% premium
Down Payment
$32,500
CMHC Premium
$24,700
Monthly
$3,944
10% - 14.99% Down3.1% premium
Down Payment
$65,000
CMHC Premium
$18,135
Monthly
$3,704
15% - 19.99% Down2.8% premium
Down Payment
$97,500
CMHC Premium
$15,470
Monthly
$3,488
20%+ DownNO CMHC
Down Payment
$130,000
CMHC Premium
$0
Monthly
$3,193

CMHC Insurance Required

10% down payment

Down Payment
$65,000
Base Mortgage
$585,000
CMHC Premium (3.1%)
$18,135
Added to your mortgage principal
Total Mortgage
$603,135
Monthly Payment
$3,704/mo
True Cost of CMHC Insurance
Premium + Extra Interest$33,600
Extra Monthly Cost$112/mo

To Avoid CMHC Insurance

You need an additional $65,000 to reach 20% down.

At 20% down:
• No CMHC premium (save $18,135)
• Monthly payment: $3,193
• Option for 30-year amortization

Important CMHC Rules

  • • Maximum amortization with CMHC: 25 years (30 years only with 20%+ down)
  • • Maximum purchase price: $1,000,000 (may vary by location)
  • • Premium is added to your mortgage and financed over the term
  • • Insurance protects the lender, not you
  • • First-time buyers may have access to special programs