HELOC (Home Equity Line of Credit) Calculator
Enter your details above and click calculate to see your results.
Results
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| Estimated HELOC Limit: | $' + availableEquity.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}) + ' |
| Estimated Interest-Only Payment: | $' + monthlyInterestOnly.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}) + '/mo |
How Does a HELOC Work?
A Home Equity Line of Credit (HELOC) is a revolving line of credit that allows homeowners to borrow against the equity they've built in their property. Unlike a standard home equity loan, which provides a lump sum, a HELOC works more like a credit card: you have a limit, you can spend as needed, and you only pay interest on what you actually borrow.
The HELOC Formula
Lenders typically use a Combined Loan-to-Value (CLTV) ratio to determine how much you can borrow. The formula used in this calculator is:
Real-Life Example
Imagine your home is worth $500,000 and you still owe $300,000 on your primary mortgage. If a lender allows an 85% CLTV:
- 85% of $500,000 = $425,000 (Maximum total debt allowed)
- $425,000 – $300,000 (Existing debt) = $125,000 HELOC limit
Key Terms to Know
- Draw Period: The time (usually 5–10 years) during which you can withdraw funds. Often, you only pay interest during this time.
- Repayment Period: The phase (usually 10–20 years) after the draw period ends where you must pay back both principal and interest.
- Variable Rate: Most HELOCs have interest rates that fluctuate based on market indexes like the Prime Rate.
Why Use a HELOC?
Homeowners often use a HELOC for high-cost expenses where the exact amount might change over time, such as:
- Home Renovations: Increasing the value of the asset used as collateral.
- Debt Consolidation: Paying off high-interest credit cards with a lower-interest HELOC rate.
- Emergency Funds: Having access to cash without paying interest until it is used.
- Education Expenses: Funding college tuition with tax-advantaged interest (consult a tax pro for current laws).
Note: Since your home is collateral, failing to make payments can lead to foreclosure. Always borrow responsibly and consult with a financial advisor.