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 |