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The script writes a contained iframe so calculator styles do not collide with the host website.
Mortgage, affordability, closing cost, seller net, rent-vs-buy, rental analysis, and commission tools packaged as clean responsive embeds. No API setup. No plugin bloat. Just one script tag.
Copy / paste embed
<script src="https://realestatetools.ca/widget.js" data-tool="mortgage-calculator"></script>The script writes a contained iframe so calculator styles do not collide with the host website.
Every embed carries educational-use language and avoids presenting estimates as advice or approvals.
The data attributes are structured for future organization IDs, campaign sources, and routed report requests.
Estimate payments, mortgage insurance, stress-test rate, and monthly carrying cost using Canadian assumptions.
Estimate conservative, moderate, and stretch purchase scenarios using income, debts, down payment, and stress-tested payments.
Estimate cash needed to close, including transfer tax or land title fees, legal fees, title insurance, inspection, appraisal, and adjustments.
Calculate province-aware transfer tax or land title registration estimates for Ontario, Toronto, British Columbia, and Alberta.
Estimate what a seller may walk away with after mortgage payout, commission, tax, legal fees, prep, moving, and adjustments.
Compare buying against renting and investing with upfront cash, closing costs, net sale equity, selling costs, rent growth, ownership costs, and portfolio assumptions.
Analyze rent, financing, expenses, vacancy, NOI, cash flow, cap rate, cash-on-cash return, DSCR, and deal score.
Estimate commission before tax, commission tax, total commission, and proceeds after commission.
data-tool
Required. Any curated tool slug, such as seller-net-sheet.
data-org
Optional. Reserved for organization-level lead routing.
data-theme
Optional. light or dark.
data-accent
Optional. Hex colour for future branded controls.