Nirmion
Help Find a tool

HOME EQUITY / TWO PAYMENT VIEWS

HELOC Payment Calculator

Compare an interest-only home-equity line payment with the higher payment required to amortize the current balance over a selected repayment term.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

Filter by unit name, symbol, or code. Your current selections remain available.

Preparing the calculator...

Use boundary

Calculation path

The interest-only amount covers one month of interest without principal reduction. The amortizing amount repays the same balance over the entered term.

Calculation path

Interest-only payment = balance x monthly rate. Amortizing payment uses the standard reducing-balance formula.

What you provide

What you provide

  • Current HELOC balance: Amount currently drawn on the credit line.
  • Current annual rate: Rate used for both payment illustrations.
  • Amortizing repayment term: Whole years used by the principal-and-interest view.

What you receive

What you receive

  • Interest-only monthly payment
  • Amortizing monthly payment
  • First-month principal reduction and total interest

Use boundary

Choose the maximum decimal places shown. This does not increase source accuracy.

HELOC rates are often variable, draws can change the balance, and lenders may impose minimums, fees, or a separate draw period.

This is an educational planning estimate. Confirm lender, issuer, tax, accounting, and contractual rules with the relevant provider or qualified adviser before acting.