Loans & Debt Management

How to Calculate Home Equity Loan

See how loan term (months) changes home equity loan

A home equity loan lets you borrow against the value of your home with a fixed rate and payment. This tool estimates available equity and the monthly payment for your desired loan amount.

Interactive workspace

Home equity loan studio

See available equity under your LTV cap, payment, and interest — then export a summary.

Available equity

Loan used

Monthly payment

Total interest

Inputs

500002000000
01500000
5090
5000500000
120
24360

Equity usage

Using 50% of available equity under a 80% combined LTV cap.

HEL remaining balance

120 months · $40,000.00$0.00

High $40,000.00

Low $0.00

StartMonth 120$22,400.00

Amortization preview

Showing key months from your schedule (client-side only).

MoPaymentInterestPrincipalBalance
1$489.55$273.33$216.21$39,783.79
2$489.55$271.86$217.69$39,566.09
3$489.55$270.37$219.18$39,346.91
4$489.55$268.87$220.68$39,126.24
5$489.55$267.36$222.19$38,904.05
6$489.55$265.84$223.70$38,680.35
7$489.55$264.32$225.23$38,455.12
8$489.55$262.78$226.77$38,228.34
9$489.55$261.23$228.32$38,000.02
10$489.55$259.67$229.88$37,770.14
11$489.55$258.10$231.45$37,538.69
12$489.55$256.51$233.03$37,305.66
109$489.55$38.42$451.13$5,170.63
110$489.55$35.33$454.22$4,716.41
111$489.55$32.23$457.32$4,259.09
112$489.55$29.10$460.44$3,798.65
113$489.55$25.96$463.59$3,335.06
114$489.55$22.79$466.76$2,868.30
115$489.55$19.60$469.95$2,398.35
116$489.55$16.39$473.16$1,925.19
117$489.55$13.16$476.39$1,448.80
118$489.55$9.90$479.65$969.15
119$489.55$6.62$482.93$486.23
120$489.55$3.32$486.23$0.00

Smart analysis

Recommendations

Tailored to your live inputs and result—guidance only, not professional advice.

  • Home at risk

    Equity loans are secured by your house

    Only borrow what you can repay comfortably. Stress-test the payment against your budget before closing.

Plain-English guide

Terms & how it works

Confused by a field? Read the short definitions here while you use the tool.

  • Home Value

    What your home is worth today — used to estimate equity.

  • Mortgage Balance

    What you still owe on the primary mortgage.

  • Max Combined LTV (%)

    Loan-to-value cap (e.g. 80%). Lenders usually won’t let total loans exceed this share of home value.

  • Desired Loan Amount

    How much you want to borrow against your equity.

  • Interest Rate (%)

    APR — the yearly interest rate. We convert it to a monthly rate (APR ÷ 12) inside the math.

  • Loan Term (months)

    How many months the loan is scheduled to run. Longer terms usually mean smaller payments but more total interest.

  • M

    Monthly payment

    Fixed installment covering interest and principal.

  • P

    Principal

    Amount borrowed or remaining balance.

  • r

    Monthly rate

    Annual APR ÷ 12 ÷ 100.

  • n

    Term (months)

    Number of scheduled payments.

When to use this Home Equity Loan

Common use cases

  • Adjust loan term (months) and watch home equity loan update
  • Compare two home equity loan scenarios before you commit
  • Cross-check a quote or spreadsheet with the same inputs

Localized examples

  • Loans & Debt Management examples for home equity loan
  • US and Canada home equity loan scenarios

What you get

  • Home Value ($), Mortgage Balance ($), Max Combined LTV (%)
  • See how loan term (months) changes home equity loan
  • Planning estimate for home equity loan — verify against the formula

How to Calculate Home Equity Loan Step-by-Step

  1. 1Enter your estimated home value and current mortgage balance.
  2. 2Set the maximum combined loan-to-value (CLTV) your lender allows.
  3. 3Choose the equity loan amount you want to borrow.
  4. 4Input rate and term, then review payment and available equity.

Governing formula

M = P · r(1+r)^n / ((1+r)^n − 1)

Home equity loan payment using standard amortization.

Example: set Home Value ($) = 450,000, Mortgage Balance ($) = 280,000, Max Combined LTV (%) = 80, then read the result.

Variable definitions

  • M

    Monthly payment

    Fixed installment covering interest and principal.

  • P

    Principal

    Amount borrowed or remaining balance.

  • r

    Monthly rate

    Annual APR ÷ 12 ÷ 100.

  • n

    Term (months)

    Number of scheduled payments.

  • Extra payments reduce n and total interest when the tool supports them.

Frequently Asked Questions

Lenders typically cap combined LTV around 80–85%, though limits vary by credit, property, and market.

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Reviews & Ratings

See what others think about this tool, then leave your own rating to help improve CalculioHub.

4.8

out of 5.0

4 reviews

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Your rating

Aisha K.

Mar 12, 2026

Clean layout and the results update instantly. Exactly what I needed for a quick planning check.

Daniel R.

Feb 28, 2026

Very usable on mobile. Would love a save/export option later, but the math feels solid.

Priya S.

Feb 3, 2026

The FAQ section answered my questions before I even had to search. Smooth dark mode too.

Marcus L.

Jan 19, 2026

Simple inputs, clear outputs. This replaced three bookmarks I used to juggle.

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