Net Worth

$385KTop 42%

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$4.2M+$182K

FI Age

50y 1m-11mo

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SneakPeak
Home Calculator

HELOC Calculator — A Flexible Tool That Cuts Both Ways

A HELOC is a credit card backed by your house. Used wisely, it's a powerful safety net. Used carelessly, it's a path to losing your home.

Key facts

Typical HELOC rate (2026)

~8.5–10%

Draw period

Usually 10 years

Repayment period

Usually 20 years

Rate type

Almost always variable

HELOC Payment Calculator

$
%
yrs
yrs

Draw-period payment

$225.00

Repayment payment

$269.92

Interest during draw

$27,000

Interest during repayment

$34,780

Total lifetime interest

$61,780

Total cost of $1 borrowed

$3.06

Effective APR

9.38%

Repayment schedule (after the 10-year interest-only draw period):

YearPaymentsPrincipalInterestBalance
1$3,239$562$2,677$29,438
2$3,239$615$2,624$28,824
3$3,239$672$2,567$28,152
4$3,239$735$2,504$27,416
5$3,239$804$2,435$26,612

Estimates only. Excludes fees, escrow changes, and tax effects. For educational purposes — not financial advice.

Draw period vs repayment period

During the draw period (typically 10 years), you can borrow and repay flexibly, often paying interest only. When the draw period ends, you enter the repayment period (typically 20 years) and the loan amortizes — payments can double or triple overnight.

Many HELOC borrowers underestimate the payment shock. This calculator shows both periods so you know exactly what you're committing to.

When a HELOC is a great tool

As a backstop emergency fund (cheaper than personal loans, available without selling investments), for staged home renovations, or for bridging short-term cash needs you can repay within the draw period. Pair with discipline.

When a HELOC becomes dangerous

Funding lifestyle expenses, treating it as 'free money,' carrying balances into the repayment period without a payoff plan, or borrowing at peak home values. Variable rates can also spike — what looks affordable at 8% is brutal at 11%.

Personalized to YOU

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A calculator alone tells you the payment. PeakWorth tells you what that payment costs your retirement — and how every change ripples through the next 30 years of your finances.

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Frequently asked questions

What happens when the draw period ends?

Your loan starts amortizing — monthly payments rise sharply. Plan to be paid off (or convert to a fixed loan) before this happens.

Can I lock in a fixed rate?

Many HELOCs let you convert all or part of your balance to a fixed-rate sub-loan. Useful if rates are rising.

Should I use a HELOC for an emergency fund?

As a secondary backstop — yes. As a replacement for cash savings — no. Banks can freeze HELOCs during downturns.

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