HELOC Limit Calculator

Knowing Is Planning

HELOC Limit Calculator

Accurate to 2026 OSFI Banking Regulations.

$
$

Withdrawal Estimator

Current Prime is 4.70%. Most HELOCs are Prime + 0.5% - 2.0%.
Maximum HELOC Limit
$0
Est. Monthly Payment
$0
Interest-Only
Total Borrowing Limit (80%) $0
Current LTV Ratio 0%
Consult a Specialist

Disclaimer: This tool uses standard Canadian 80/65 Loan-to-Value (LTV) rules. As of 2026, combined mortgage and HELOC products from federally regulated lenders require principal repayment on any portion exceeding 65% LTV. This calculator is for educational purposes and does not account for specific lender stress-test requirements. Contact Lendtoday.ca for a formal qualification.

Broker Tip: The “65% Amortization” Switch “Many homeowners don’t realize that under the latest OSFI regulations, your HELOC is actually two different products in one. Any portion of your line of credit that falls below 65% of your home’s value can be ‘revolving’ (interest-only payments). However, if you borrow between 65% and 80%, that top slice must be ‘amortized’—meaning you have to pay back principal and interest on that specific portion. If you’re looking for maximum cash flow, we usually aim to keep your total borrowing under that 65% ‘sweet spot’.”

Can I have a HELOC with a different bank than my mortgage?

Yes. This is called a “Second Position HELOC.” While your main bank might offer you a combined product, we can often secure a standalone HELOC from a different lender without you having to break your current low-rate mortgage.

Standard HELOCs are “open-ended,” meaning they don’t expire as long as you make your payments and the bank doesn’t see a significant change in your credit or home value. However, some lenders offer “Fixed-Rate Sub-Portions” where you can lock in a segment of your HELOC balance at a fixed rate and term.

Since a HELOC is registered against your property title, you should budget for:

  • Appraisal Fee: Roughly $300 – $500 to confirm your home’s value.

  • Legal/Title Fees: Roughly $600 – $1,000 for a lawyer to register the charge.

  • Note: Some “A-Lender” promotions may waive these fees if you switch your entire mortgage to them.

In Canada, interest is generally tax-deductible only if the funds are used to earn income (e.g., investing in a non-registered account, buying a rental property, or business expenses). If you use it for a kitchen reno or a vacation, it is not deductible. Always consult with an accountant for your specific situation.

Technically, yes. Because a HELOC is a “demand loan,” a lender has the right to reduce your limit if your credit score drops significantly or if the housing market in your area sees a major decline. This is rare but important to keep in mind.

Try Our Mortgage Payment Calculator

See what the payments look like. Find out now with our quick and easy Mortgage Payment Calculator!

Some statistics from LendToday

Our team of administrators, underwriters and mortgage agents have been assisting homeowners for years. We do the leg work and heavy lifting to make sure our clients don’t have to. Combined industry experience of 30+ years.

98%

Approval Rate
97%

Happy Clients

High quality services

We’re just a phone call away

Read exclusive articles from our blog

Check out our blog to learn more from our financial experts.