High Interest Debt Canada — How to Identify It, Calculate It, and Escape It

High-interest debt is the most destructive financial force most Canadians face. Here's a complete guide to understanding the true cost and taking systematic action to eliminate it.

What Counts as High-Interest Debt in Canada?

Any debt with an interest rate above the Bank of Canada overnight rate plus roughly 5–7% can be considered high-interest. In practical Canadian terms:

Debt Type	Typical Rate	High Interest?
Standard credit card	19.99–22.99%	Yes
Retail/store credit card	28.8%	Extremely high
Payday loan (14-day)	~391% APR	Crisis level
Unsecured personal loan (bad credit)	29.99–46.96%	Yes
Prime-linked line of credit	7–11%	Moderate
Mortgage	4–6%	No
Car loan (good credit)	5–8%	Low

The True Cost of Carrying High-Interest Debt

The most important thing to understand: at 19.99%, every $1,000 of credit card debt costs $200 per year in interest. If you carry $100 in credit card debt and only pay minimums, you'll pay approximately $12,000–$15,000 in interest over time — more than the original debt.

The minimum payment trap compounds this. On a $5,000 balance at 19.99%, the minimum payment of roughly $100/month means you're paying 33+ years to clear the debt. Total interest paid: over $7,000.

Prioritization — Attack High-Interest Debt First

The debt avalanche method (paying highest-interest debt first) is mathematically optimal for high-interest situations. The higher the rate differential between your debts, the more the avalanche saves compared to any other approach.

A payday loan at 391% APR should always be targeted first — no matter the balance. Every month it sits unpaid costs more than a month of credit card interest on a much larger balance.

Five Strategies to Escape High-Interest Debt

• 1. Balance transfer: Move credit card debt to a 0% promotional card. Even with a 2% transfer fee, you save significantly if you pay aggressively during the promo window.
• 2. Debt consolidation loan: Replace multiple high-rate debts with one personal loan at 8–15%. Requires decent credit (670+) but saves thousands in interest.
• 3. HELOC (homeowners): Tap home equity at prime + 0.5–1.5% to wipe out credit card debt. Caution: your home backs the debt.
• 4. Negotiate a rate reduction: Call your credit card issuer and ask for a rate reduction. Many will comply for customers in good standing. Even a 19.99% to 12.99% reduction saves $700/year on a $100 balance.
• 5. Debt Management Plan: A non-profit credit counselling agency can negotiate 0% or near-0% rates with major Canadian creditors.

Stopping New High-Interest Debt from Forming

The escape from high-interest debt fails when new high-interest debt is being created simultaneously. This typically happens through:

• Overspending on credit cards and carrying a balance
• NSF fees creating bank overdrafts that roll into overdraft protection (often 21%+)
• Emergency purchases on a credit card because no emergency fund exists

The structural fix: switch daily spending to a prepaid account that cannot overdraft. When you can't spend more than you have, you cannot create new high-interest debt. Build a $1,000–$2,000 emergency fund simultaneously to eliminate the "emergency credit card" pattern.

After High-Interest Debt Is Gone

Once high-interest debt is eliminated, the money previously going to interest payments (which could be $200–$500/month on $100–$25,000 in debt) becomes available for savings and investing. This is where wealth is built. The transition from debt payer to investor is transformational — and the math compounds in your favor the same way it previously worked against you.