Construction Mortgage Calculator Canada
Are you ready to see how your new-build financing stacks up in Canada? Our Construction Mortgage Calculator Canada provides precise estimates of your construction costs, interest-only payments during building, and post-completion mortgage details. Whether you’re a homeowner building your dream house, a developer tackling a multi-unit project, or an investor exploring new construction, this interactive tool saves you time, eases stress, and helps you plan smarter.
Start using our Construction Mortgage Calculator Canada now to calculate how much you can borrow, compare interest scenarios, and gauge your monthly payments—both during and after construction.

Why Choose Our Construction Mortgage Calculator?
Accurate, Real-World Calculations
Go beyond guesswork. Our calculator factors in land cost, construction expenses, soft costs, and down payment for a fully transparent picture of your total project spending and loan needs.
Dynamic Input Fields
Adjust your loan-to-cost (LTC) limits, interest rates, and construction timeline to reflect your exact scenario—primary residence, multi-unit development, or commercial build.
Compare Multiple Scenarios
Toggle between different interest rates, loan terms, or payment frequencies to see how each option impacts your monthly costs and total interest.
Visual Graphs & Reports
Check an interactive breakdown of construction-phase interest vs. post-completion mortgage payments. Generate a PDF report in one click (future feature) for partners or lenders.
Mobile-Friendly & Fast
Enjoy a sleek, modern design that loads quickly on any device, letting you estimate on-site or during quick lender discussions—perfect for busy Canadian builders.
Need specialized guidance on construction loans? Book a Free Loan Assessment with our experts.
Who Is This Calculator For?
Canadian Homebuilders
Plan your dream home with clear, accurate financing projections—no more surprises mid-construction.
Real Estate Developers
Manage multi-phase or multi-unit projects with a streamlined approach to loan draws and cash flow.
Investors & Business Owners
Secure construction-to-permanent financing for new commercial, industrial, or mixed-use builds without guesswork.
If you want to understand how construction mortgage financing works in Canada or see if your budget aligns with typical lending limits, this is the essential tool.


How Our Construction Mortgage Calculator Works
1. Project & Loan Details
- Land & Construction Costs: Input everything from land purchase to soft costs (permits, fees, contingencies).
- Down Payment & LTC Limit: Factor in your upfront equity and how much a lender typically finances.
2. Construction Phase
- Interest-Only Payments: Estimate the cost of financing during construction, based on the average outstanding balance.
- Months to Build: Enter how many months you expect the project to take.
3. Post-Completion Amortization
- Final Mortgage: Once the build is done, see your monthly payment or bi-weekly payment if you choose that schedule.
- Term & Interest Rate: Adjust for fixed or variable rates after construction to plan your long-term costs.
4. Compare Multiple Scenarios & Generate Reports
- Scenario Toggle: Explore different interest rates or amortization periods.
- PDF Download: Soon you’ll be able to save your results, making it easier to share with partners or lenders.
Ready to refine your financing plan? Use the Construction Mortgage Calculator Canada now to see how much you could borrow and what it costs.
Advanced Features
Real-Time Market Insights (Future)
While not live yet, we’re set up for easy integration of Canadian construction mortgage rates as soon as they become available.
Scenario Comparison
Check how a small change in down payment or interest rate can shift your monthly payments and total interest—especially important for big projects.
Mobile-Responsive
Calculate from your phone, tablet, or desktop at any time. No wasted screen space or complicated interfaces—just straightforward results.
Use the Construction Mortgage Calculator Canada now and see if your building project is financially feasible.


Benefits for Canadian Builders & Investors
Dominate Your Budgeting
Know precisely how much you can borrow for each phase, ensuring you’re never short on funds mid-construction.Reduce Surprises
Factor in interest costs and potential rate changes so you’re not caught off guard by higher monthly payments post-completion.Win Over Lenders & Partners
Demonstrate professional planning with reliable data from our Construction Mortgage Calculator—showing you’re a serious borrower or developer.Seamless Expert Support
Need specialized advice? Our team can finalize your plan and connect you to 65+ lenders across Canada.
(Interested in other financing tools? Check out our HELOC Calculator or Debt Consolidation Calculator to explore more solutions.)
Construction Loan Calculator – Canada
Get a quick estimate of your new-build financing needs. Calculate interest-only payments during construction, plus post-completion amortization. Compare scenarios, download a PDF summary, and see if you qualify for special rates.
Project & Financing
Project Cost & Loan Eligibility
- Total Project Cost:
- Max Loan Based on LTC:
Construction & Loan Terms
Scenario 2 (Optional Comparison)
Construction Loan Payment Details
- Interest-Only Cost During Construction:
- Monthly/Bi-Weekly Payment Post-Completion (Scenario 1):
- Total Interest Over Permanent Term (Scenario 1):
- Construction Interest (Scenario 2):
- Monthly Payment Post-Completion (Scenario 2):
- Total Interest Over Permanent Term (Scenario 2):
Disclaimer:
The tools and features on this website provide estimates and perform calculations for illustrative purposes only. They rely on various assumptions that may not account for every individual situation. For accurate and personalized guidance, we recommend consulting with a Genesis Group mortgage expert. The Genesis Group does not guarantee the accuracy, reliability, or completeness of these tools or their calculations.
FAQ: Construction Mortgage Calculator Canada
How accurate is the Construction Mortgage Calculator Canada?
Our calculator uses standard Canadian lending guidelines and typical interest-only assumptions during build. It’s a strong estimate, but actual numbers may differ by lender.
Can I compare different interest rates or loan terms?
Absolutely. The scenario feature lets you tweak multiple variables—see how changing your construction rate or amortization affects monthly costs.
Are these calculations free to use?
Yes—our financial planning tools are free with no sign-up or hidden fees.
What if I have a unique build timeline?
Longer or shorter construction durations might affect total interest. Adjust the “Construction Duration” to reflect your plan, or contact us for personalized insights.
For more official insights on construction mortgage guidelines in Canada, you can check the Financial Consumer Agency of Canada.
Ready to Build with Confidence?
Don’t let unanswered questions stall your new-build ambitions. Use our Construction Mortgage Calculator Canada to estimate costs, plan monthly payments, and see if you qualify for competitive rates. Then, book a free consultation with our experienced brokers—compare lenders, secure top terms, and launch your project with confidence.
Calculate & Compare Now | Contact Our Experts
Make your construction financing journey simpler, faster, and more profitable. We’re here to help every step of the way!