Commercial Mortgage Calculator

Estimate a commercial mortgage payment and a simple debt-service ratio. This is an estimate to help you plan, not an offer or approval, and commercial terms vary widely by lender and deal.

Since December 2021, HB Mortgage Centre has funded over $1 billion in mortgages through more than 50 lenders.

Written by the HB Mortgage Centre team. Reviewed by Hardeep Batoo, Principal Broker (licence M13002408). HB Mortgage Centre is an FSRA-licensed brokerage (#13449). Last updated: June 23, 2026.

Estimate your commercial mortgage

Enter the property's annual net operating income to calculate a debt-service coverage ratio.

Estimated Results

Monthly Payment

$6,698

Annual Debt Service

$80,379

This is an estimate only. Subject to qualification. Not an offer or approval. Commercial terms vary widely by lender, property type, and deal.

Estimate only. Commercial terms vary widely by lender, property, and deal. Not an offer or approval. Subject to lender assessment.

How to use it

Enter the loan amount, a rate, and an amortization. If you have the property's net operating income, add it for a simple DSCR, which lenders use to gauge whether the property's income covers the debt. Treat the result as a rough guide only.

A note on commercial lending

Commercial mortgages are bespoke. Amortizations, down payments, and DSCR thresholds vary widely by lender, property type, and deal. This estimate is a starting point for a conversation, not a quote.

What it does not do

This calculator does not approve you or quote terms. Treat the payment and DSCR as planning estimates, not offered terms: what a lender actually offers depends on the property, its income, and the deal.

Commercial mortgage questions

Mortgage approvals, rates, terms, products, fees, and available lender options are subject to lender approval, borrower qualification, property review, market conditions, documentation, title review, and applicable laws. O.A.C. E.&O.E. HB Mortgage Centre is an FSRA-licensed Ontario mortgage brokerage, FSRA Brokerage #13449. Each Mortgage Centre is independently owned and operated. This website provides general information only and does not provide legal, tax, financial planning, estate planning, investment, accounting, or benefits advice. For legal matters, speak with an Ontario lawyer. For tax, estate, benefit, investment, or accounting questions, speak with a qualified advisor before making a decision.

© 2026 HB Mortgage Centre. FSRA Brokerage #13449. All rights reserved.