Second Mortgage Calculator
Available Equity$270,000
Combined LTV66.7%
Monthly Payment (Interest-Only)$1,188
Monthly Payment (Amortized 25yr)$1,312
Annual Interest Cost$14,250
Second Mortgage Rates in Canada
| Lender Type | Typical Rates | LTV | Term |
|---|
| A Lenders (banks) | 7-9% | Up to 80% | 1-5 years |
| B Lenders | 8-12% | Up to 85% | 1-3 years |
| Private Lenders | 10-15%+ | Up to 90% | 6 months-2 years |
Note: Rates depend on credit score, equity, income verification, and property location.
How Second Mortgages Work
Priority of Claims
| Position | Claim Priority | Risk Level | Typical Rate |
|---|
| First Mortgage | Paid first if default | Lower | 5-7% |
| Second Mortgage | Paid second | Higher | 8-15% |
| Third Mortgage | Paid third | Highest | 12-18%+ |
If you default and the home sells for less than total debt, second mortgage lender may lose money.
Calculating Available Equity
| Item | Amount | Calculation |
|---|
| Home value | $900,000 | — |
| First mortgage | $450,000 | — |
| Maximum combined LTV | 80% | — |
| Maximum borrowing | $720,000 | $900k × 80% |
| Available for second | $270,000 | $720k - $450k |
Second Mortgage vs Alternatives
Comparison Table
| Feature | Second Mortgage | HELOC | Refinance |
|---|
| Interest rate | 8-15% | Prime + 0.5-1% | 5-7% |
| Access to funds | Lump sum | Revolving | Lump sum |
| Keep first mortgage rate? | Yes | Yes | No |
| Monthly payment | Fixed | Interest only (min) | Fixed |
| Setup costs | $1,500-5,000 | $500-1,500 | $2,000-5,000 |
| Best for | Short-term need, low first mortgage rate | Ongoing access | Large amount, rate improvement |
When Second Mortgage Wins
| Scenario | Why Second Mortgage |
|---|
| First mortgage rate 3.5%, current rates 6% | Keep low first rate |
| Need short-term funds (1-2 years) | Pay off quickly |
| Can’t qualify for refinance | Easier approval |
| First mortgage has big penalty | Avoid break penalty |
When to Choose Alternative
| Scenario | Better Option |
|---|
| First mortgage rate higher than current | Refinance |
| Need flexible access over time | HELOC |
| First mortgage near maturity | Refinance |
| Small amount needed | HELOC |
Second Mortgage Costs
Setup Fees
| Fee | Typical Cost | Notes |
|---|
| Lender fee | 1-3% of loan | Higher for private |
| Appraisal | $300-500 | Often required |
| Legal fees | $800-1,500 | Registration required |
| Title insurance | $200-400 | Protects lender |
| Discharge fee | $200-400 | When paid off |
| Total | $2,000-6,000+ | — |
Example: All-In Cost
| Item | Amount |
|---|
| Second mortgage amount | $100,000 |
| Interest rate | 10% |
| Term | 1 year |
| Lender fee (2%) | $2,000 |
| Legal fees | $1,200 |
| Appraisal | $400 |
| Interest (1 year) | $10,000 |
| Total cost | $13,600 |
| Effective rate | 13.6% |
Monthly Payment Examples
$100,000 Second Mortgage
| Rate | Interest-Only | Amortized (25yr) |
|---|
| 8% | $667 | $763 |
| 10% | $833 | $894 |
| 12% | $1,000 | $1,031 |
| 15% | $1,250 | $1,264 |
$200,000 Second Mortgage
| Rate | Interest-Only | Amortized (25yr) |
|---|
| 8% | $1,333 | $1,526 |
| 10% | $1,667 | $1,788 |
| 12% | $2,000 | $2,063 |
| 15% | $2,500 | $2,527 |
Second Mortgage Qualification
Typical Requirements
| Requirement | Standard | Private |
|---|
| Credit score | 600+ | No minimum |
| Equity | 20%+ after loan | 10%+ after loan |
| Income verification | Yes | Limited/none |
| Proof of first mortgage good standing | Yes | Yes |
| Property appraisal | Yes | Yes |
Easier Qualification
Private lenders focus on equity not income:
- Self-employed with hard-to-prove income
- Poor credit
- Non-traditional properties
- Fast funding needed
Trade-off: Higher rates and fees.
Exit Strategy
Second mortgages typically have 1-3 year terms. Plan your exit:
| Exit Strategy | When It Works |
|---|
| Refinance first mortgage | At renewal or if rates drop |
| Sell property | If moving anyway |
| Pay off with savings | If investment/business income |
| Renew second mortgage | If situation hasn’t changed |
| HELOC to replace | If equity increased |
Risks of Second Mortgages
| Risk | Mitigation |
|---|
| High interest cost | Keep term short, pay off fast |
| Foreclosure if default | Ensure you can afford payments |
| Equity erosion | Don’t borrow more than needed |
| Compounding fees at renewal | Have exit strategy |
| Property value decline | Maintain home, conservative LTV |
Common Uses for Second Mortgages
| Purpose | Typical Amount | Why Second vs Other |
|---|
| Renovation | $50,000-150,000 | Keep low first mortgage rate |
| Debt consolidation | $30,000-100,000 | Pay off high-interest debt |
| Business investment | Variable | Fast access to capital |
| Down payment for second property | $50,000-200,000 | Investment opportunity |
| Emergency fund | $20,000-50,000 | Bridge short-term need |
| Tax debt | Variable | CRA debt often high-interest |
Questions to Ask Lenders
| Question | Why Important |
|---|
| What’s the total interest rate? | Include fees |
| What are all setup fees? | Know true cost |
| What’s the prepayment penalty? | Flexibility to pay off |
| Is it interest-only or amortized? | Payment amount |
| What happens at maturity? | Renewal terms |
| What LTV can I borrow up to? | Maximum available |