Cal11 calculator

Mortgage Pre Approval Calculator Ontario

Reviewed by Calculator Editorial Team

Use this mortgage pre-approval calculator to estimate how much you can borrow in Ontario before applying for a mortgage. This tool provides a quick estimate based on your income, debts, and other financial factors.

How the Mortgage Pre-Approval Works

A mortgage pre-approval is an estimate of how much a lender is willing to lend you based on your financial information. It's not a guarantee of financing but gives you a clear idea of your budget.

Key Factors Considered

The pre-approval process typically considers these factors:

  • Your income and employment history
  • Existing debts and credit obligations
  • Your credit score and credit history
  • Down payment amount
  • Property type and location

Why Get Pre-Approved?

Getting pre-approved offers several benefits:

  • Know exactly how much you can borrow
  • Make a competitive offer when house hunting
  • Move faster through the home buying process
  • Identify potential financing issues early

Remember, pre-approval amounts can change as your financial situation changes. Always confirm your pre-approval with the lender before making a purchase.

Formula Used

The mortgage pre-approval estimate is calculated using a simplified version of the mortgage affordability formula:

Maximum Mortgage Amount = (Annual Income × 2.5) - Total Monthly Debt Payments - Down Payment

Where:

  • Annual Income = Your total household income
  • Total Monthly Debt Payments = Sum of all your monthly debt obligations
  • Down Payment = Your planned down payment amount

This is a simplified estimate. Actual approval amounts may vary based on your specific financial situation and the lender's requirements.

Worked Examples

Example 1: Single Income, No Debts

Annual Income: $60,000

Total Monthly Debt Payments: $0

Down Payment: $20,000

Maximum Mortgage Amount = ($60,000 × 2.5) - $0 - $20,000 = $150,000 - $0 - $20,000 = $130,000

This estimate suggests you could be approved for a mortgage of $130,000.

Example 2: Dual Income, Existing Debts

Annual Income: $120,000 (combined)

Total Monthly Debt Payments: $1,500

Down Payment: $30,000

Maximum Mortgage Amount = ($120,000 × 2.5) - $1,500 - $30,000 = $300,000 - $1,500 - $30,000 = $268,500

This estimate suggests you could be approved for a mortgage of $268,500.

Frequently Asked Questions

How accurate is the mortgage pre-approval calculator?
This calculator provides an estimate based on general mortgage affordability guidelines. Actual approval amounts may vary depending on your specific financial situation and the lender's requirements.
Is a pre-approval the same as a mortgage approval?
No, a pre-approval is an estimate of how much you might be approved for, while a mortgage approval is a formal commitment from a lender after a full application review.
How long does a mortgage pre-approval last?
Pre-approvals typically last 60 to 90 days, after which you'll need to get a new pre-approval if you're still in the process of buying a home.
What factors can affect my pre-approval amount?
Several factors can affect your pre-approval amount, including your credit score, debt-to-income ratio, employment stability, and the type of property you're considering.