HomeEquityLoanCalc

HELOC Calculator

Revolving line, variable rate, two phases. Set your limit, draw, today’s APR, and both periods — see the draw payment, the repayment payment, utilization, lifetime interest, and what +2% does. Fixed lump sum instead? Try the loan calculator →

Free · No sign-upBank-grade amortizationLoan + HELOC modesPrivate — on-device

Home Equity Loan & HELOC Calculator

Switch modes, type your numbers, get the payment instantly — with equity, CLTV, payoff date, charts, and a report you can download.

Line & draw
Rate & phases

Draw-period payment / Repayment payment

$— → $—

—

Utilization

—

Lifetime interest

—

—
—interest share

Interest: —

Drawn: —

Fees — on top of interest.

Repayment balance each year

Year-by-year HELOC cost

YearPhasePaidInterestBalance
Monthly schedule — repayment phase

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#PaymentPrincipalInterestBalance

Only here — most bank calculators skip this

Loan vs. HELOC on the same $50,000

Fixed certainty against revolving flexibility. Same inputs, honest lifetime cost. Full guide →

How HELOC math works here

Draw payment (interest-only) = balance × APR ÷ 12. Repayment = standard amortization of the drawn balance over the repayment term. Stress lines re-price repayment at +2% and +4% with no cap benefit — conservative on purpose. Full audit in Methodology.

Frequently asked

What will my HELOC payment be?

Draw phase: balance × monthly rate (interest-only) — $40,000 at 9% = $300/mo. Repayment: amortized over the repayment term — $40,000 over 15 years at 9% = ~$406/mo. The calculator shows both plus +2%/+4% stress lines.

Why do HELOC payments jump?

Borrowing freezes when the draw ends and principal comes due. Interest-only $300 becomes $406+ of principal + interest overnight — before any rate rise. Budget the repayment figure.

Should I choose interest-only or P&I draws?

Interest-only keeps draws cheap and flexible; P&I draws shrink the balance early and soften the repayment jump. If cash flow allows, pay principal during the draw regardless of the minimum.