# Home Equity Loan Calculator > Estimate a fixed home equity loan payment, borrowing costs, amortization, and an LTV-based borrowing limit. Page: https://askcalculators.com/calculator/home-equity-loan-calculator/ Definition: https://askcalculators.com/calculator/home-equity-loan-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/home-equity-loan-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/home-equity-loan-calculator/?loanAmount=150000&annualRate=8&termYears=15&includeClosingCosts=0&homeValue=500000&mortgageBalance=230000&maxLtv=80 ## Inputs - loanAmount: Loan amount; type=money; required; default=150000; min=1 - annualRate: Interest rate; type=percent; required; default=8; min=0; max=50 - termYears: Loan term; type=number; required; default=15; min=1; max=50 - includeClosingCosts: Include closing costs; type=checkbox; optional; default=false - closingCostValue: Closing cost value; type=number; required; default=2; min=0; showWhen=includeClosingCosts:true - closingCostUnit: Closing cost unit; type=select; required; default=percent; values=percent|amount; showWhen=includeClosingCosts:true - closingCostTreatment: Closing cost treatment; type=select; required; default=deducted; values=deducted|upfront; showWhen=includeClosingCosts:true - homeValue: Current home value; type=money; required; default=500000; min=1 - mortgageBalance: Current mortgage balance; type=money; required; default=230000; min=0 - maxLtv: Maximum combined LTV; type=percent; required; default=80; min=1; max=100 ## Outputs - monthlyPayment: Monthly payment; format=currency; primary - totalOfPayments: Total of loan payments; format=currency - totalInterest: Total interest; format=currency - closingCosts: Closing costs; format=currency - totalBorrowingCost: Interest + closing costs; format=currency - cashReceived: Loan proceeds received; format=currency - cashDueAtClosing: Cash due at closing; format=currency - estimatedApr: Cash-flow APR estimate; format=percent - estimatedBorrowingLimit: LTV-based borrowing limit; format=currency - combinedLtv: Combined LTV with this loan; format=percent ## Formula M = P × [r(1 + r)ⁿ] ÷ [(1 + r)ⁿ − 1]; limit = home value × LTV − mortgage balance - M: monthly principal-and-interest payment - P: home equity loan amount - r: monthly interest rate - n: number of monthly payments - LTV: maximum combined loan-to-value ratio The APR estimate solves the monthly cash flows after closing costs. The lender's disclosed APR may use additional rules or charges. ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs. Notice: Your home secures this loan. This estimate is not a lender approval or loan offer.