Equity Loan Rates and Amounts: Estimate Your Payment

This calculator estimates the monthly payment and total interest for a fixed-rate loan using the amount borrowed, annual percentage rate (APR), and term you enter. Enter the loan amount and the lender’s quoted figures to see the estimated payment and interest; a home equity loan’s actual rate and available amount depend on the lender’s assessment and are not determined by this calculator.

Formula

The calculator uses the standard amortizing-loan payment formula:

Monthly payment = P × r ÷ [1 − (1 + r)−n]

• P is the amount borrowed, in dollars.
• r is the monthly interest rate as a decimal: annual APR ÷ 1,200.
• n is the number of monthly payments: loan term in years × 12.

Total interest is calculated as the monthly payment multiplied by the number of payments, minus the original principal. The calculator uses the displayed payment rounded to the nearest cent when finding total interest, so its totals follow the stated monthly-payment amount.

Worked Example

Using the defaults—$20,000 borrowed, 8% APR, and a five-year term:

1. Convert APR to a monthly decimal rate: 8 ÷ 1,200 = 0.0066667.
2. Convert the term to payments: 5 × 12 = 60 months.
3. Apply the payment formula: 20,000 × 0.0066667 ÷ [1 − (1.0066667)⁻⁶⁰] = $405.53 per month, rounded to cents.
4. Calculate total interest using the rounded payment: $405.53 × 60 − $20,000 = $4,331.80.

The estimate is therefore a monthly payment of $405.53 and total interest of $4,331.80, before any costs not included in the inputs.

Assumptions

• The interest rate stays fixed throughout the term.
• Payments are equal monthly payments made at the end of each monthly period.
• Interest compounds monthly, using APR divided by 12.
• Fees, taxes, insurance, and escrow are not included. The formula also does not model a changing rate, payment delays, or extra payments.

What Equity Loan Rates and Amounts Mean

A home equity loan is generally a lump-sum loan secured by equity in a home. Equity is the home’s value minus debt secured against it. Unlike a revolving line of credit, a lump-sum loan typically gives the borrower a stated principal and repayment schedule. The precise product terms vary, so confirm whether a quote is fixed or variable and whether the quoted rate is an APR or an interest rate presented on another basis.

The calculator does not determine a market rate or tell you how much a lender will offer. Both are lender-specific inputs. A quoted APR can reflect the cost of borrowing in a way that differs from a bare interest rate, while the payment formula here treats APR as the annual rate divided into monthly periods. Ask the lender what charges and assumptions its quote includes, and use comparable figures when checking estimates.

How a Lender Determines the Available Amount

There is no universal equity-loan amount that applies to every homeowner. A lender may consider its own valuation of the home, existing mortgage and other secured balances, income and debts, credit information, and product limits. The calculation and criteria are not standardized here; ask the lender for its written explanation of the amount available and what information it used.

A useful starting point for understanding equity—not an approval estimate—is:

Approximate equity = estimated home value − balances secured by the home

For example, if a home were valued at $400,000 and secured balances totaled $250,000, the arithmetic difference would be $150,000. That is not the amount a lender would necessarily lend. The lender’s valuation, criteria, and any applicable product limits can make the offer lower or unavailable.

How to Use the Estimate and Compare Quotes

Enter the principal you want to evaluate, the APR supplied by the lender, and the term in years. The first result is the scheduled monthly principal-and-interest payment; total interest estimates the interest paid over the full stated term if payments are made as assumed.

• Use the same principal, APR basis, and term when comparing payment estimates.
• Check whether the lender’s payment quote includes fees or other charges that this calculator excludes.
• For a variable-rate product, a single fixed-rate estimate cannot predict later payments; ask for the rate-change terms and separate illustrations.
• Compare the amount borrowed as well as the payment. A longer term can reduce the scheduled payment while increasing total interest, all else equal.
• Check the lender’s payment schedule and disclosure for the exact amount, due dates, and included charges.

Costs, Risks, and Common Misunderstandings

The payment shown is not necessarily the complete monthly cost of borrowing or homeownership. Fees may be charged upfront or included in a loan balance, and insurance, taxes, or other property expenses are outside this calculation. A lender’s disclosure is needed to identify the actual charges and payment obligations.

Because a home equity loan is secured by the home, missed payments can have consequences tied to the collateral. The estimate does not assess personal financial circumstances or predict approval. It also does not establish that a given payment is affordable. Treat the amount and rate as quoted inputs, not as a promise of available credit.

Another common misconception is that the home’s estimated equity equals cash available to borrow. Equity is a subtraction, while a loan offer is a separate decision made under a lender’s process. A home-value estimate can also differ from the valuation used by a lender.

Frequently Asked Questions

What is the monthly payment on an equity loan?
The payment depends on the amount borrowed, APR, and repayment term. Enter the lender’s figures above to estimate a fixed monthly principal-and-interest payment.

How much can I borrow with a home equity loan?
There is no universal amount. It depends on the lender’s valuation and criteria, existing secured debt, and any product limits. Ask the lender for the amount it will offer rather than treating estimated equity as an available loan amount.

Does a longer term lower the payment?
For the same principal and fixed APR, extending the term generally lowers the scheduled monthly payment but increases the number of payments and may increase total interest.

Is the APR the same as the interest rate?
Not necessarily. APR is a rate measure that may reflect certain borrowing costs, while an interest rate describes the rate used to calculate interest. Ask the lender what its quoted figure includes and use the appropriate figure for an estimate.

Does this calculator include closing costs or taxes?
No. It estimates principal and interest under the stated assumptions. Fees, taxes, insurance, and escrow are excluded unless separately included in a lender’s quoted payment.

This result is an estimate; the lender’s disclosure gives the exact figures.

Related

• Annual Escrow Account Disclosure Statement Explained
• Burnet Title Escrow Account: How It Works
• Variable Personal Loan Payment Calculator

in p | Loan amount | $ | 20000 | 1 | 100000000
in apr | Interest rate (APR) | % | 8 | 0.01 | 100
in yrs | Loan term | years | 5 | 0.0833 | 50
out pmt | Monthly payment | $ | p * (apr / 1200) / (1 - (1 + apr / 1200) ^ -(yrs * 12)) | 2
out int | Total interest | $ | pmt * yrs * 12 - p | 2