Yes. You can use equity in your current home to help fund the down payment on another property, commonly by borrowing against that equity through a home equity loan, home equity line of credit (HELOC), or cash-out refinance. The calculator below estimates a new loan’s monthly payment and total interest; it does not determine how much equity a lender will let you borrow or whether a purchase will be approved.
Formula
This is a fixed-rate, fully amortizing loan-payment estimate. Let P be the loan amount in dollars, a the annual percentage rate (APR) in percent, r = a / 1200 the monthly rate as a decimal, and n = 12 × y the number of monthly payments for a term of y years.
- Monthly payment: M = P × r / [1 − (1 + r)−n], rounded to cents.
- Total interest: I = M × n − P, using the rounded monthly payment.
The formula estimates payments on one loan amount. A home-equity loan or cash-out refinance may have different costs, terms, and payment structures than a HELOC. For a variable-rate HELOC, a fixed-rate payment formula cannot forecast future changes in the rate or payment.
Worked Example
Using the calculator’s default inputs—$20,000 borrowed, 8% APR, and 5 years—the monthly rate is 0.08 / 12 = 0.0066667, and the number of payments is 5 × 12 = 60.
M = 20,000 × 0.0066667 / [1 − (1.0066667)−60] = $405.53 per month, rounded to the nearest cent. Total of those rounded payments is $405.53 × 60 = $24,331.80. Estimated interest is $24,331.80 − $20,000 = $4,331.80.
Assumptions
- The interest rate stays fixed for the full term.
- Payments are made monthly, at the end of each period.
- Interest compounds monthly at APR / 12.
- The estimate excludes fees, taxes, insurance, PMI, escrow, and any costs or charges tied to accessing home equity.
How Home Equity Can Fund a Down Payment
Home equity is the difference between a home’s market value and the debts secured by it. It is not the same as cash in a bank account: to spend it, a homeowner generally needs to sell, refinance, or take out another loan secured by the property. Borrowing turns some of that equity into cash while adding debt and potentially putting the home at risk if payments are not made.
For example, if a home is valued at $400,000 and its mortgage balance is $250,000, the simple equity calculation is $150,000. That does not mean $150,000 is available to borrow. A lender may consider its valuation, existing liens, income, debts, credit profile, and product rules. Any applicable borrowing limit and terms must come from the lender; this calculator does not estimate them.
People sometimes use this approach when buying a second home or moving before selling their current home. It can provide funds for a deposit or other purchase costs, but the buyer then has obligations connected to both properties until the old home is sold or the equity borrowing is repaid.
Ways to Access Equity and Key Differences
- Home equity loan: Usually provides a lump sum with a separate repayment schedule. The payment and interest structure depend on the loan terms.
- HELOC: Provides access to a credit line, with borrowing and repayment governed by the agreement. Rates may be variable, so payments can change.
- Cash-out refinance: Replaces an existing mortgage with a larger mortgage, with some proceeds available as cash. It changes the original mortgage rather than adding a separate home-equity account.
- Sell the current home: Selling can release proceeds after the mortgage and transaction costs are handled, but may not fit the timing of a purchase made before the sale closes.
These are not interchangeable. Compare the full terms, payment schedule, rate-change provisions, closing costs, and what happens to the existing mortgage. A lender’s written disclosures are needed for actual figures.
Costs, Risks, and Purchase Planning
A down payment is only one part of the cash required to buy a property. Budgeting may also involve closing costs, moving expenses, repairs, property taxes, insurance, and a reserve for unexpected costs. The exact amounts depend on the transaction and should be verified rather than assumed. Borrowing against the current home can also mean carrying the existing mortgage, the equity debt, and the new property’s financing at the same time.
Consider the repayment plan if the current home takes longer to sell than expected, sells for less than anticipated, or does not sell. A bridge period can leave the borrower responsible for several payments. If the equity loan is secured by the current home, missed payments can have serious consequences, including possible loss of the property. Do not treat estimated equity as guaranteed cash or assume a sale will cover every balance and cost.
Before relying on equity for a purchase, get the lender’s written loan amount, APR, fees, payment terms, and any conditions. Also establish whether the quoted payment is fixed or can change. The calculator’s result covers only the entered loan’s scheduled principal and interest under its assumptions; it is not a borrowing-capacity or affordability test.
Common Misconceptions and Alternatives
A frequent misconception is that a home’s full equity can be used as a down payment. Equity is a rough difference between value and secured debt, while accessible proceeds depend on lender terms and the costs of obtaining the funds. Another misconception is that paying a down payment with borrowed money eliminates debt: it shifts the obligation to a loan secured by the current property or to a larger refinanced mortgage.
Other possible sources include cash savings, proceeds from selling the current home, or changing the purchase timing so the sale happens first. Each has different timing and cost implications. This article does not determine which option suits a particular person; compare verified figures and consider the risk of taking on debt secured by a home.
Frequently Asked Questions
Can I use a HELOC for a down payment on another house?
It may be possible, depending on the HELOC agreement, lender requirements for the purchase, and the borrower’s financial circumstances. Confirm permitted use, available credit, payment terms, and any rate changes with the relevant lenders.
Is home equity the same as available cash?
No. Equity is the estimated value of the home minus debts secured by it. Accessing it usually requires a transaction such as borrowing or selling, and the amount available can be reduced by lender limits and costs.
Can I use equity if I have not sold my current home?
Potentially, through borrowing against the current home, if the lender approves the transaction. That can mean paying obligations on both homes and the equity borrowing until the existing property is sold or the debt is repaid.
Does this calculator show how much I can borrow against my home?
No. It estimates payments and interest for a loan amount, APR, and term that you enter. A lender must provide the actual available amount, rate, fees, and qualification decision.
What happens if the home-equity loan has a variable rate?
The payment can change when the rate changes, subject to the agreement’s terms. This calculator assumes a fixed APR, so its payment and total-interest figures are not a forecast for a variable-rate loan.
This result is an estimate, and the lender’s disclosure gives the exact figures.
Related
Formula used
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
Each line is one input (in, sel, list) or one result (out: label, unit, formula, decimals). How the calculators work
Method: the standard loan formula for this calculation, fixed rate and monthly compounding unless stated, rounded as each result states. Not financial advice; no lender, rate or product is recommended. See formulas and assumptions, the disclaimer or report an error.
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