Using a Mortgage Refinance to Wipe Out High-Interest Debt
Credit cards at 22% and a line of credit at 13% can quietly drain your monthly cash flow. Here is how a refinance can rewrite the math.
If you are carrying credit card balances above $10,000, a personal line of credit, or a car loan with double-digit interest, a mortgage refinance is often the single highest-impact financial move available to you.
Why the math works
Mortgages are secured by your home, which makes them the cheapest debt available to most homeowners. When you refinance and roll high-interest balances into the new mortgage, you are not making the debt disappear — you are dramatically lowering its cost.
A simple example: $40,000 of credit card debt at 22% costs roughly $733 per month in interest alone. The same $40,000 added to a five-year fixed mortgage at today's rates costs a fraction of that monthly. The savings free up cash flow that you can then redirect toward principal repayment.
How a refinance actually works
You can typically refinance up to 80% of your home's current appraised value. The lender pays out your existing mortgage and your high-interest debts directly at closing, leaving you with one simplified mortgage payment.
When it makes the most sense
- Your home value has increased meaningfully
- You have at least $15,000 of high-interest unsecured debt
- Your income supports the new mortgage payment under stress test
- You are committed to not running the credit cards back up
The trade-offs to understand
- You may pay a prepayment penalty to break your existing mortgage
- Closing costs (legal, appraisal, title insurance) typically run $1,500 - $2,500
- Your amortization may reset, lengthening the time to mortgage-free
- Your home is now backing the previously-unsecured debt
A real client picture
We recently helped a Mississauga homeowner consolidate $52,000 across three credit cards and a personal loan. Their monthly debt payments dropped by over $1,400, freeing cash flow to accelerate principal payments and rebuild savings. Two years in, they are on track to be unsecured-debt-free for the first time in over a decade.
Next steps
If high-interest debt is eating your monthly budget and you have meaningful equity in your home, the conversation is worth having. We will run the actual numbers on your situation — break costs, new payment, cash flow change — and tell you honestly whether a refinance is the right move.
Reach out at sales@empowerapproved.ca or (647) 775-0823.
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This article is general editorial information, not advice for your situation.