heloc calculator — Draw & Repayment, Index+Margin, CLTV Limit

Professional HELOC calculator with interest-only draw period and amortized repayment. Supports index+margin, CLTV credit limit, fees, validation, printable schedule, and clear formulas.

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Version 0.1.0-draft
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Changelog
  • 0.1.0-draft — 2026-01-19: Initial draft (review required).