Updated for 2026
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Home Equity & HELOC Calculator

Calculate your home equity, current LTV ratio, and how much you can borrow with a HELOC or home equity loan. See estimated monthly payments and compare options. 2026 rates.

Annual Take Home

Monthly Income

Effective Tax Rate

State Tax

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What You Should Know

  • Annual take-home updates live as you change inputs
  • Monthly income reflects your pay frequency
  • Tax rate includes federal, FICA, and state withholding
  • All calculations run privately in your browser

Charts & Projections

Rate Comparison

Monthly payment at different interest rates on the same loan.

Equity Build-Up

Home equity growth over the life of the loan.

Overview

HELOC vs Home Equity Loan vs Cash-Out Refinance

Three ways to access home equity — each works best in different situations.

Product Rate How You Access Payoff Best For
HELOC Variable (Prime + margin) Draw as needed Interest only during draw period Ongoing expenses, renovations
Home Equity Loan Fixed Lump sum Fixed payments from day 1 One-time large expense
Cash-Out Refinance Fixed Replaces first mortgage New 30-year mortgage When your current rate is higher than today’s rates

The 80% LTV Rule

Most lenders cap your combined debt at 80% of your home’s current appraised value. If rates rise further or your home value drops, this safety buffer protects both you and the lender. Some lenders go to 85%–90% combined LTV but charge higher rates and require private mortgage insurance.

What HELOCs Actually Cost

A $50,000 HELOC at 8.5% (interest-only payments during the 10-year draw period) costs $354/month in interest. After the draw period, you enter repayment — typically 20 years — with principal + interest payments. Many borrowers are surprised by the payment jump. The full principal still needs to be repaid; only the timing changes.

Using Home Equity Wisely

Home equity is your largest financial asset. High-ROI uses: home improvements that increase resale value (kitchens, bathrooms, additions). Risky uses: funding stock investments, paying for vacations, or consolidating unsecured debt (you’re converting unsecured risk to secured risk — your house is now collateral for credit card debt).

For a complete picture of your housing costs, use our Mortgage Calculator.

Frequently Asked Questions

Most lenders require at least 15%–20% equity in your home after the HELOC is added. This is expressed as a combined loan-to-value (CLTV) ratio — lenders typically cap at 80%–85% CLTV. If your home is worth $400,000 and you owe $300,000 (75% LTV), you have $100,000 in equity but can only borrow up to $20,000–$40,000 to stay under 80%–85% CLTV. You'll also need a credit score of at least 620 (most lenders prefer 680+) and sufficient income to qualify.
A HELOC (Home Equity Line of Credit) is a revolving credit line — you draw what you need, pay it back, and draw again, similar to a credit card. Rates are variable (typically Prime Rate + 0–2%). A home equity loan gives you a lump sum at a fixed rate with fixed monthly payments, like a second mortgage. HELOCs work better for ongoing expenses; home equity loans work better for one-time large expenses like a roof replacement where you know the exact cost upfront.
Only if you use the funds to 'buy, build, or substantially improve' the home securing the loan. Under the 2017 Tax Cuts and Jobs Act, interest on home equity debt used for other purposes (consolidating credit cards, vacations, car purchases) is NOT deductible. Using a HELOC to add a second bathroom is deductible; using it to pay off student loans is not. The deduction is limited to $750,000 in combined mortgage debt. Keep receipts and records of how HELOC funds were used.
HELOCs are tied to the Prime Rate (7.50% as of early 2026). Most lenders price HELOCs at Prime + 0% to Prime + 2%, so typical rates are 7.5%–9.5%. Your rate depends on your LTV ratio, credit score, income, and the lender. Some credit unions offer below-prime teaser rates for the first 12 months. Home equity loans (fixed rate) typically run 7.5%–9% for 10–15 year terms. Shop at least 3–4 lenders — the spread between best and worst offers can be 1.5%+.
Depends on your current mortgage rate. If you got a 3%–4% mortgage in 2020–2021, a cash-out refinance replaces that rate with today's 6.5%–7% rate on your entire balance — potentially adding hundreds of dollars per month. In that case, a HELOC keeps your first mortgage intact and only borrows against equity at a higher rate on a smaller amount. Cash-out refinancing makes sense when current rates are lower than your existing mortgage rate. Run both scenarios with our [Refinance Calculator](/calculators/refinance-calculator/).
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Sources & Methodology

Rates and limits reflect 2026 IRS publications, SSA wage bases, and official federal guidance. Calculators use progressive federal brackets and standard deductions unless noted.

Mark

Financial Planner Editor

12+ years experience · Updated monthly

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