Mathematical clarity for your home loan.
No lead forms, no lender phone calls. Just instant amortization projections and borrowing power calculations designed for analytical buyers.
0
Lender solicitations
100%
Un-gated access
2
Specialized planners




Choose your calculation pathway
Select the specialized scenario model that matches your immediate real estate milestone.
Purchase Planner
Refinance Planner
Calculate monthly payments, down payment thresholds, and tax estimates to establish your true borrowing power.
Evaluate break-even timelines, interest savings, and loan term adjustments to optimize your current mortgage.
Clear-cut answers
No sign-up required
Custom scenario modeling
Financial calculations should be entirely un-gated and free from sales pressure. We do not capture or sell your contact information.
Yes. Both planners allow you to adjust interest rates, down payments, and loan terms dynamically with instant visual feedback.
Guaranteed mathematical precision
Enterprise API integrations
Our models use standard amortization formulas and current tax baseline estimates to deliver highly precise mathematical projections.
We provide custom enterprise API integrations for real estate platforms. Contact our support team for documentation.
Unbiased math. Zero lenders.
We built SMI to give you absolute financial clarity. No sales funnels, no hidden assumptions—just the exact numbers you need to make a confident move.
