Ontario Mortgage Tools & Services
Ontario Mortgage Calculators, Rate Alerts & Expert Guidance β In One Place
Instead of guessing your mortgage, use real Ontario calculations, compare lender options, and get expert guidance β all in one place. Whether you’re buying in Toronto, Vaughan, or anywhere in the GTA, this is your complete mortgage toolkit.
Mortgage Calculators (Ontario-Accurate)
Run the numbers using Ontario-specific rules β stress test, CMHC insurance, and Toronto land transfer tax included.
- Used by Ontario home buyers daily
- Built for Toronto & GTA market
- Works with real lender rules
Download The My Mortgage Toolbox App
Download the Mortgage Toolbox App β access all nine Ontario mortgage calculators, real-time rate alerts, and direct one-tap contact with your mortgage advisor.
Take all Ontario mortgage calculators with you. Compare scenarios, track rates, and share results instantly β anytime, anywhere.

What’s inside the app
9 Ontario calculators. Rate alerts. One tap to your mortgage agent.
9 Ontario Calculators
Payment, land transfer tax, max mortgage, renewal, debt service, side-by-side comparison, closing costs, required income, and purchase all-in cost. Every calc runs Ontario-specific rules β stress test, CMHC, Toronto LTT included. Same math as the desktop site, built for your phone.
Rate Alerts
Set your threshold for the 5-year fixed and get a push notification the moment it drops below it. You’ll know before your bank’s renewal letter arrives.
Share Any Scenario
Run a calculation, tap share. Sends a link to the exact numbers β not a screenshot. Forward it to your spouse, your lawyer, or Ahmet before your next conversation.
One-tap Contact
Call, text, or email directly from any calculator screen. Context auto-fills β “Re: Max Mortgage calc, result $742K” β so the conversation starts where the numbers left off.
Dark Mode + Biometrics
Face ID and Touch ID to unlock. True black dark mode for late-night affordability checks.
Built for Ontario β Only
Every formula handles the stress test, Toronto land transfer tax, FHSA, and Ontario-specific closing costs. No US templates repainted with a maple leaf.