Cmhc Cost Calculator

Calculate your exact CMHC mortgage insurance premiums based on your home price, down payment, and mortgage type. Updated for 2024 rates.

Introduction & Importance of CMHC Mortgage Insurance

The Canada Mortgage and Housing Corporation (CMHC) mortgage insurance is a critical component of the Canadian housing market that enables homebuyers to purchase properties with down payments as low as 5%. This insurance protects lenders against default, allowing them to offer more favorable mortgage terms to buyers who might otherwise struggle to qualify for conventional financing.

Understanding CMHC insurance costs is essential for several reasons:

• Budget Planning: The insurance premium adds to your total mortgage amount, affecting your monthly payments and long-term interest costs.
• Down Payment Strategy: The premium percentage decreases as your down payment increases, creating financial incentives for larger down payments.
• Mortgage Qualification: Lenders consider the insurance premium when calculating your total debt service ratios.
• Market Competitiveness: In hot housing markets, understanding these costs helps you make more competitive offers while staying within budget.

According to the CMHC’s official website, mortgage loan insurance helps stabilize the housing market by reducing risk for lenders, which in turn makes homeownership more accessible to a broader range of Canadians. The insurance is mandatory for all high-ratio mortgages (where the down payment is less than 20% of the purchase price).

How to Use This CMHC Cost Calculator

Our interactive calculator provides precise estimates of your CMHC mortgage insurance costs. Follow these steps for accurate results:

1. Enter Home Purchase Price:

   Input the total purchase price of the property you’re considering. Our calculator accepts values between $100,000 and $1,000,000 to cover most residential properties in Canada.

2. Specify Down Payment Amount:

   Enter your planned down payment in dollars. The calculator automatically determines your loan-to-value ratio, which directly affects your insurance premium rate.

3. Select Mortgage Type:

   Choose between owner-occupied, rental property, or self-employed options. Different property types may have slightly different insurance requirements and premium structures.

4. Set Amortization Period:

   Select your preferred amortization period (25, 30, or 35 years). Longer amortization periods result in lower monthly payments but higher total interest costs over the life of the mortgage.

5. Review Results:

   The calculator instantly displays your CMHC insurance rate, premium amount, total mortgage amount (including insurance), and estimated monthly payment. The visual chart helps compare different scenarios.

6. Experiment with Scenarios:

   Adjust the inputs to see how different down payments or home prices affect your insurance costs. This helps optimize your financial strategy before making an offer.

For the most accurate results, ensure you enter realistic numbers based on your actual financial situation. The calculator uses CMHC’s official premium rates as of 2024, which are:

Loan-to-Value Ratio	Owner-Occupied Premium	Rental/Self-Employed Premium
Up to 65%	0.60%	0.60%
65.01% to 75%	1.70%	1.70%
75.01% to 80%	2.40%	2.40%
80.01% to 85%	2.80%	2.80%
85.01% to 90%	3.10%	3.10%
90.01% to 95%	4.00%	4.50%

Formula & Methodology Behind the Calculator

Our CMHC cost calculator uses precise mathematical formulas based on CMHC’s official premium structure. Here’s the detailed methodology:

1. Loan-to-Value (LTV) Calculation

The first step is determining your loan-to-value ratio using this formula:

LTV = (Loan Amount / Property Value) × 100

Where:

• Loan Amount = Property Value – Down Payment
• Property Value = Home Purchase Price

2. Premium Rate Determination

Based on the LTV ratio, the calculator selects the appropriate premium rate from CMHC’s tiered structure. For example:

• LTV ≤ 65% → 0.60% premium
• 65% < LTV ≤ 75% → 1.70% premium
• 75% < LTV ≤ 80% → 2.40% premium
• 80% < LTV ≤ 85% → 2.80% premium
• 85% < LTV ≤ 90% → 3.10% premium
• 90% < LTV ≤ 95% → 4.00% premium (4.50% for rental/self-employed)

3. Premium Cost Calculation

The actual insurance premium is calculated as:

Premium Cost = Loan Amount × (Premium Rate / 100)

4. Total Mortgage Amount

The premium is typically added to your mortgage principal:

Total Mortgage = Loan Amount + Premium Cost

5. Monthly Payment Estimation

For the estimated monthly cost, we use the standard mortgage payment formula:

Monthly Payment = P × [r(1 + r)^n] / [(1 + r)^n - 1]

Where:

• P = Total mortgage amount
• r = Monthly interest rate (annual rate divided by 12)
• n = Total number of payments (amortization in years × 12)

Our calculator assumes a conservative interest rate of 5.25% for estimation purposes. For precise calculations, consult your lender with current rates.

6. Data Visualization

The chart visualizes three key components:

• Home Price: The total property value
• Down Payment: Your initial equity contribution
• CMHC Premium: The insurance cost added to your mortgage

This visualization helps users immediately grasp the proportional relationship between these financial components.

Real-World Examples & Case Studies

Examining concrete examples helps illustrate how CMHC insurance affects different purchasing scenarios. Here are three detailed case studies:

Case Study 1: First-Time Homebuyer in Toronto

Scenario: Sarah, a first-time homebuyer in Toronto, finds a condo priced at $650,000. She has saved $45,000 for a down payment.

Home Price:	$650,000
Down Payment:	$45,000 (6.92%)
Loan Amount:	$605,000
LTV Ratio:	93.08%
CMHC Premium Rate:	4.00%
CMHC Premium Cost:	$24,200
Total Mortgage:	$629,200
Estimated Monthly Payment:	$3,650 (25-year amortization at 5.25%)

Analysis: Sarah’s high LTV ratio results in the maximum 4.00% premium. The $24,200 insurance cost increases her total mortgage by about 4%. To reduce this, she could consider a less expensive property or delay purchasing to save a larger down payment.

Case Study 2: Move-Up Buyers in Vancouver

Scenario: The Patel family is selling their current home to purchase a larger property for $1,200,000. They have $250,000 from their sale proceeds for the down payment.

Home Price:	$1,200,000
Down Payment:	$250,000 (20.83%)
Loan Amount:	$950,000
LTV Ratio:	79.17%
CMHC Premium Rate:	2.40%
CMHC Premium Cost:	$22,800
Total Mortgage:	$972,800
Estimated Monthly Payment:	$5,630 (25-year amortization at 5.25%)

Analysis: With a down payment just over 20%, the Patels qualify for a lower 2.40% premium. Their substantial down payment significantly reduces their insurance costs compared to first-time buyers. This demonstrates how building equity in a previous home can lead to better terms on subsequent purchases.

Case Study 3: Investment Property in Calgary

Scenario: Mark, an investor, wants to purchase a rental property for $450,000 with a $70,000 down payment (15.56% of purchase price).

Home Price:	$450,000
Down Payment:	$70,000 (15.56%)
Loan Amount:	$380,000
LTV Ratio:	84.44%
CMHC Premium Rate:	3.10% (rental property)
CMHC Premium Cost:	$11,780
Total Mortgage:	$391,780
Estimated Monthly Payment:	$2,270 (25-year amortization at 5.25%)

Analysis: Investment properties receive the same premium rates as owner-occupied homes at similar LTV ratios. However, lenders often apply stricter qualification criteria for rental properties. Mark’s 3.10% premium adds $11,780 to his mortgage, which he’ll need to factor into his rental income projections to ensure positive cash flow.

These case studies demonstrate how CMHC insurance costs vary dramatically based on down payment size and property type. The calculator helps buyers anticipate these costs and make informed decisions about their home purchase strategy.

Data & Statistics: CMHC Insurance Trends

Understanding broader market trends helps contextualize individual calculations. The following tables present key statistics about CMHC insurance in Canada:

Table 1: CMHC Insurance Premiums by Province (2023 Data)

Province	Avg. Home Price	Avg. Down Payment	Avg. LTV Ratio	Avg. CMHC Premium	% of Mortgages with CMHC
British Columbia	$950,000	$150,000	84.2%	$23,400	42%
Ontario	$850,000	$130,000	84.7%	$21,500	45%
Alberta	$450,000	$70,000	84.4%	$11,700	38%
Quebec	$420,000	$65,000	84.5%	$10,920	40%
Manitoba	$350,000	$55,000	84.3%	$9,100	35%
Nova Scotia	$380,000	$60,000	84.2%	$9,880	37%
National Average	$680,000	$105,000	84.6%	$17,680	41%

Source: CMHC Housing Market Data (2023)

Table 2: Historical CMHC Premium Rates (2010-2024)

Year	≤65% LTV	65.01-75% LTV	75.01-80% LTV	80.01-85% LTV	85.01-90% LTV	90.01-95% LTV
2010	0.50%	1.00%	1.75%	2.00%	2.75%	2.90%
2012	0.60%	1.25%	1.80%	2.40%	2.80%	3.15%
2014	0.60%	1.70%	2.40%	2.80%	3.10%	3.60%
2017	0.60%	1.70%	2.40%	2.80%	3.10%	4.00%
2020	0.60%	1.70%	2.40%	2.80%	3.10%	4.00%
2024	0.60%	1.70%	2.40%	2.80%	3.10%	4.00% (4.50% for rental)

Source: CMHC Premium Rate History

Key observations from the data:

• Premium rates have generally increased since 2010, reflecting CMHC’s risk management strategies in response to rising home prices.
• The 90.01-95% LTV tier saw the most significant increase, jumping from 2.90% in 2010 to 4.00% in 2017.
• British Columbia and Ontario have the highest average premiums due to elevated home prices.
• About 41% of Canadian mortgages require CMHC insurance, demonstrating its importance in the housing market.
• The difference between owner-occupied and rental property premiums at high LTV ratios (90.01-95%) creates a 0.50% surcharge for investors.

These statistics highlight the growing importance of CMHC insurance as home prices continue to rise across Canada. The data also underscores the financial advantage of larger down payments in reducing insurance costs.

Expert Tips for Minimizing CMHC Insurance Costs

While CMHC insurance is mandatory for high-ratio mortgages, these expert strategies can help reduce your costs:

1. Down Payment Optimization

• Aim for 20% Down: The most effective way to avoid CMHC insurance entirely is to save a 20% down payment. This requires discipline but eliminates thousands in premium costs.
• Target Premium Thresholds: If 20% isn’t feasible, aim for down payments that cross into lower premium tiers (e.g., 10% instead of 9% to drop from 4.00% to 3.10%).
• Use Gifted Down Payments: CMHC allows down payment gifts from immediate family. Proper documentation is required, but this can help reach critical thresholds.
• First-Time Home Buyer Incentives: Programs like the First-Time Home Buyer Incentive can boost your down payment through shared equity, potentially lowering your LTV ratio.

2. Property Selection Strategies

• Consider Lower-Priced Properties: A less expensive home may allow you to reach the 20% down payment threshold more easily.
• Look for Seller Concessions: Some sellers may offer to cover closing costs, allowing you to allocate more funds to your down payment.
• Explore New Builds: Builders sometimes offer incentives like covering CMHC premiums or contributing to down payments.
• Consider Different Locations: Prices vary significantly between urban and suburban areas. A slightly longer commute could mean substantial savings on insurance.

3. Financial Structuring

• Use a Piggyback Mortgage: Some lenders offer “80-10-10” mortgages where you take a first mortgage for 80%, a second mortgage for 10%, and put 10% down, avoiding CMHC insurance.
• Improve Your Credit Score: While CMHC premiums don’t directly depend on credit scores, better credit may help you qualify for better mortgage rates, offsetting insurance costs.
• Consider Mortgage Default Insurance Alternatives: Genworth Canada and Canada Guaranty offer competing products that may have slightly different premium structures.
• Time Your Purchase: If you’re close to a premium threshold, delaying your purchase by a few months to save more for the down payment could result in significant savings.

4. Long-Term Strategies

• Refinance When Equity Reaches 20%: Once your home equity exceeds 20%, you can refinance to remove CMHC insurance, though this involves new appraisal and potential penalties.
• Accelerated Payment Plans: Making extra payments or choosing accelerated bi-weekly payments helps build equity faster, potentially allowing earlier removal of insurance.
• Home Improvements: Strategic renovations that increase your home’s value can improve your LTV ratio over time.
• Monitor Premium Changes: CMHC occasionally adjusts premium rates. Stay informed about potential changes that might affect your refinancing decisions.

5. Tax and Legal Considerations

• CMHC Premium Tax Deductibility: While the premium itself isn’t tax-deductible, the additional interest paid on the increased mortgage amount may be deductible for rental properties.
• First-Time Home Buyer Programs: Combine CMHC insurance with programs like the Home Buyers’ Plan to maximize your down payment.
• Legal Advice: Consult a real estate lawyer to understand how CMHC insurance affects your specific situation, especially for unique property types or ownership structures.
• Insurance Portability: If you sell your home and buy another, you may be able to transfer your CMHC insurance, potentially saving on new premiums.

Implementing even a few of these strategies can result in substantial savings over the life of your mortgage. Always consult with a mortgage professional to determine the best approach for your specific financial situation.

Interactive FAQ: CMHC Mortgage Insurance

What exactly is CMHC mortgage insurance and why is it required?

CMHC mortgage insurance is a financial protection product that safeguards lenders against borrower default. It’s required by law for all high-ratio mortgages in Canada (where the down payment is less than 20% of the purchase price). The insurance enables lenders to offer mortgages to buyers who might not otherwise qualify, expanding homeownership opportunities.

The requirement exists because mortgages with less than 20% down are considered higher risk. Without insurance, lenders would need to charge much higher interest rates to offset this risk, making homeownership less accessible. CMHC insurance creates a balance between risk management for lenders and affordability for buyers.

Key points about CMHC insurance:

• It’s paid by the borrower but protects the lender
• The premium is typically added to the mortgage amount
• It’s different from mortgage life insurance, which protects your family
• The insurance stays in place until you reach 20% equity

How is the CMHC insurance premium calculated and when do I pay it?

The CMHC insurance premium is calculated as a percentage of your mortgage amount, with the percentage determined by your loan-to-value (LTV) ratio. The calculation follows these steps:

1. Determine your mortgage amount (home price minus down payment)
2. Calculate your LTV ratio (mortgage amount divided by home price)
3. Find the corresponding premium rate in CMHC’s tiered structure
4. Multiply your mortgage amount by the premium rate

For example, on a $500,000 home with $50,000 down (90% LTV):

$450,000 mortgage × 4.00% premium = $18,000 CMHC insurance cost

You don’t pay the premium upfront in cash. Instead, it’s typically added to your mortgage amount, meaning you’ll pay it off gradually with interest over the life of your mortgage. This approach makes the cost more manageable by spreading it out, though it does mean you’ll pay interest on the insurance premium.

The premium is due at closing, but since it’s rolled into your mortgage, you don’t need to bring additional cash to cover it at that time.

Can I avoid CMHC insurance with less than 20% down?

While CMHC insurance is legally required for all high-ratio mortgages (less than 20% down) from federally regulated lenders, there are a few alternative strategies that might help you avoid it:

1. Credit Union Mortgages:

   Some credit unions (which aren’t federally regulated) may offer mortgages with less than 20% down without CMHC insurance. However, they typically charge higher interest rates to offset the risk.

2. Piggyback Mortgages:

   Also called “80-10-10” mortgages, this structure involves:

   • A first mortgage for 80% of the home value
   • A second mortgage (often from a different lender) for 10%
   • Your 10% down payment

   This structure avoids CMHC insurance but often comes with higher interest rates on the second mortgage.

3. Vendor Take-Back Mortgages:

   In some cases, sellers may agree to finance part of the purchase price themselves, effectively acting as the lender for a portion of the mortgage. This can help reach the 20% threshold.

4. Family Lending:

   If family members can provide a second mortgage or gift funds to reach 20% down, you can avoid CMHC insurance. Proper documentation is crucial for gift funds.

Important considerations:

• Alternative strategies often come with higher costs elsewhere (e.g., higher interest rates)
• Qualification criteria may be stricter for non-CMHC-insured mortgages
• Consult a mortgage broker to explore all available options
• Always compare the total cost over the mortgage term, not just the upfront savings

For most buyers, especially first-time homebuyers, accepting CMHC insurance and focusing on building equity to eventually refinance is the most practical approach.

How does CMHC insurance affect my mortgage approval and interest rate?

CMHC insurance affects your mortgage in several important ways that impact both approval and your interest rate:

Mortgage Approval Impacts:

• Debt Service Ratios:

  Lenders calculate two key ratios when evaluating your mortgage application:

  • Gross Debt Service (GDS): Housing costs (mortgage, taxes, heat) as a percentage of gross income (typically max 32-39%)
  • Total Debt Service (TDS): All debt payments as a percentage of gross income (typically max 40-44%)

  The CMHC premium increases your mortgage amount, which raises your monthly payment and thus your GDS/TDS ratios. This can affect how much you qualify for.

• Stress Test:

  Canada’s mortgage stress test requires you to qualify at a rate higher than your actual rate (currently the higher of your contract rate + 2% or 5.25%). The CMHC premium increases the mortgage amount used in this calculation.

• Loan Amount:

  Some lenders have internal limits on mortgage amounts. The added premium could push you over these limits.

Interest Rate Impacts:

• Risk-Based Pricing:

  While CMHC insurance reduces risk for lenders, some may still offer slightly better rates for conventional mortgages (20%+ down) compared to high-ratio mortgages.

• Premium Amortization:

  Since the premium is added to your mortgage, you pay interest on it over the amortization period. For example, $15,000 in CMHC premium at 5% over 25 years costs about $4,500 in additional interest.

• Lender Preferences:

  Some lenders specialize in high-ratio mortgages and may offer competitive rates, while others prefer conventional mortgages.

Practical Example:

Consider two buyers purchasing $500,000 homes:

Scenario	Buyer A (5% down)	Buyer B (20% down)
Down Payment	$25,000	$100,000
Mortgage Amount	$475,000	$400,000
CMHC Premium (4%)	$19,000	$0
Total Mortgage	$494,000	$400,000
Monthly Payment (5.25%, 25yr)	$2,920	$2,330
Qualifying Income Needed	$97,300	$77,700

Buyer A needs about 25% more income to qualify due to the higher mortgage amount from the CMHC premium.

What happens to my CMHC insurance if I refinance or sell my home?

The treatment of your CMHC insurance depends on whether you’re refinancing or selling your home:

Refinancing Your Mortgage:

• If You Stay with the Same Lender:

  You may be able to transfer your existing CMHC insurance to the new mortgage if:

  • The new mortgage amount doesn’t exceed the original amount plus improvements
  • You’re not taking cash out
  • The lender agrees to the transfer

  This can save you from paying a new premium on the increased amount.

• If You Switch Lenders:

  You’ll typically need to get new mortgage insurance if your equity is still below 20%. The new premium will be based on current rates and your new LTV ratio.

• When You Reach 20% Equity:

  Once your mortgage balance drops to 80% or less of your home’s value (through payments or appreciation), you can request to remove CMHC insurance. This usually requires:

  • A new appraisal to confirm your home’s value
  • Payment of any applicable fees
  • Lender approval

  Note that you can’t remove insurance just by making extra payments – you must formally request it.

Selling Your Home:

• Before Mortgage Maturity:

  If you sell before your mortgage term ends, the CMHC insurance remains with that mortgage. The new buyer doesn’t assume your insurance – they would need to qualify for their own mortgage and insurance if applicable.

• Porting Your Mortgage:

  If your mortgage is portable (can be transferred to a new property), you may be able to transfer the CMHC insurance as well, provided:

  • The new property meets CMHC guidelines
  • The mortgage amount doesn’t increase
  • Your lender approves the transfer
• Paying Off the Mortgage:

  When you sell and pay off your mortgage completely, the CMHC insurance simply terminates. There’s no refund or additional cost.

Important Considerations:

• CMHC insurance isn’t transferable between different borrowers – it stays with the original mortgage
• If you refinance to take out equity (cash-back refinancing), you’ll typically need new insurance on the increased amount
• Home improvements that increase your property value can help you reach the 20% equity threshold faster
• Always consult your lender before making decisions about refinancing or selling, as policies vary

Pro Tip: If you’re close to the 20% equity threshold, it may be worth waiting to refinance until you cross it to avoid paying CMHC premiums on the new mortgage.

Are there any tax benefits or implications related to CMHC insurance?

CMHC insurance has several tax implications that homeowners should understand:

For Owner-Occupied Properties:

• No Direct Tax Deduction:

  The CMHC insurance premium itself is not tax-deductible for your principal residence. This is different from mortgage interest, which also isn’t deductible for personal residences in Canada.

• Land Transfer Tax Considerations:

  In some provinces, the CMHC premium added to your mortgage amount might affect land transfer tax calculations, as some provinces base this tax on the total mortgage amount rather than just the purchase price.

• Capital Gains Exemption:

  The presence of CMHC insurance doesn’t affect your principal residence exemption from capital gains tax when you sell your home.

For Rental/Investment Properties:

• Interest Deductibility:

  While the premium isn’t directly deductible, the additional interest you pay on the increased mortgage amount (due to the added premium) is tax-deductible as a rental expense.

  Example: If your CMHC premium adds $15,000 to your mortgage and your interest rate is 5%, you can deduct about $750 in additional interest annually.

• Depreciation (CCA):

  The CMHC premium cannot be added to the cost base of your property for capital cost allowance (CCA) purposes. It’s considered a financing cost rather than a capital improvement.

• GST/HST Implications:

  CMHC premiums are subject to provincial sales tax in most provinces (except Alberta). This tax is typically added to your mortgage amount along with the premium.

Provincial Variations:

Province	PST on CMHC Premium	Rate	Added to Mortgage?
British Columbia	Yes	7%	Yes
Ontario	Yes	8%	Yes
Quebec	Yes	9.975%	Yes
Alberta	No	0%	N/A
Manitoba	Yes	7%	Yes
Saskatchewan	Yes	6%	Yes

Tax Planning Strategies:

• Accelerated Payments:

  Paying down your mortgage faster reduces the total interest paid (including interest on the CMHC premium), which can be beneficial for investment properties.

• Separate Tracking:

  For rental properties, track the portion of your mortgage payment that goes toward interest on the CMHC premium separately to ensure proper tax deduction.

• Provincial Credits:

  Some provinces offer first-time homebuyer credits or rebates that can offset the tax on CMHC premiums. Check with your provincial government.

Always consult with a tax professional to understand how CMHC insurance affects your specific tax situation, especially for investment properties where the rules are more complex.

How does CMHC insurance compare to private mortgage insurance options?

In Canada, CMHC is the dominant provider of mortgage default insurance, but there are two private alternatives: Genworth Canada and Canada Guaranty. Here’s how they compare:

Feature	CMHC	Genworth Canada	Canada Guaranty
Ownership	Crown corporation (government-owned)	Private company (owned by Brookfield)	Private company (owned by Arch Capital)
Premium Rates	Standardized rates set by government	Similar to CMHC, occasionally slightly different	Similar to CMHC, occasionally slightly different
Maximum Purchase Price	$1,000,000	$1,000,000	$1,000,000
Minimum Down Payment	5%	5%	5%
Self-Employed Programs	Yes, with standard documentation	Yes, with alternative income verification options	Yes, with alternative income verification options
Rental Property Coverage	Yes, with slightly higher premiums at high LTV	Yes, competitive rates for rental properties	Yes, competitive rates for rental properties
Flex Down Program	No	Yes (allows borrowed down payment)	No
Portability	Yes	Yes	Yes
Underwriting Flexibility	Strict government guidelines	Slightly more flexible in some cases	Slightly more flexible in some cases
Lender Network	All major banks and most lenders	Most major lenders	Most major lenders

Key Differences to Consider:

• Flex Down Program:

  Genworth’s Flex Down program allows the down payment to be borrowed (from a line of credit, credit card, or unsecured loan), which CMHC doesn’t permit. This can help buyers who have strong income but limited savings.

• Self-Employed Borrowers:

  Genworth and Canada Guaranty sometimes offer more flexible income verification for self-employed individuals, which can be helpful for those with non-traditional income documentation.

• Premium Differences:

  While rates are generally similar, there can be slight variations (0.05-0.10%) between providers for certain LTV ranges. Your lender will typically choose the provider with the best rate for your situation.

• Underwriting Speed:

  Private insurers sometimes process applications slightly faster than CMHC, which can be advantageous in competitive markets.

• Lender Preferences:

  Some lenders have preferred relationships with specific insurers, which might affect which option you’re offered.

Which Should You Choose?

For most borrowers, the choice of insurer is made by the lender based on:

• The best available premium rate for your specific situation
• The lender’s internal policies and relationships
• Any special programs you might qualify for (like Genworth’s Flex Down)

If you have unique circumstances (self-employment, non-traditional income, or need for a borrowed down payment), it’s worth asking your lender about alternatives to CMHC. However, for standard applications, the differences are usually minimal.

The most important factors remain your down payment amount and creditworthiness, which have a much larger impact on your costs than the choice of insurer.