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  1. Home
  2. /Finance
  3. /Home Affordability & Refinance
  4. /Home Equity Calculator

Home Equity Calculator

Calculator

Results

Total Loans

$250,000

Home Equity

$150,000

Equity Percentage

37.5

%

Loan-to-Value

62.5

%

Max Total Debt at Target LTV

$320,000

Available Equity at Target LTV

$70,000

Available Equity at 80% LTV

$70,000

Available Equity at 90% LTV

$110,000

Results

Total Loans

$250,000

Home Equity

$150,000

Equity Percentage

37.5

%

Loan-to-Value

62.5

%

Max Total Debt at Target LTV

$320,000

Available Equity at Target LTV

$70,000

Available Equity at 80% LTV

$70,000

Available Equity at 90% LTV

$110,000

The Home Equity Calculator determines how much equity you have in your home and how much you could potentially borrow against it. Home equity is the difference between your home's current market value and the total amount you owe on it, including your mortgage and any other liens.

Home equity is one of the most significant components of household wealth for American families. It grows in two ways: through mortgage principal payments (each payment reduces your balance) and through home appreciation (as property values increase). Together, these factors can build substantial wealth over time.

Your Loan-to-Value (LTV) ratio is a key metric that lenders use to assess risk. An LTV below 80% means you have at least 20% equity, which eliminates PMI and qualifies you for better loan terms. The LTV ratio is also used to determine how much you can borrow through a home equity loan or HELOC.

Most lenders allow you to borrow up to 80-85% of your home's value minus existing mortgage balance (also called the Combined LTV or CLTV). Some lenders extend to 90% CLTV for well-qualified borrowers. This calculator shows your borrowable equity at both 80% and 90% thresholds.

Common ways to access home equity include Home Equity Loans (fixed-rate lump sum), HELOCs (revolving credit line), and Cash-Out Refinancing (replacing your mortgage with a larger one). Each has different advantages depending on your needs. Use your equity wisely — it represents years of savings and appreciation that should be protected.

Visual Analysis

How It Works

Home Equity = Current Home Value − Mortgage Balance − Other Liens

LTV Ratio = (Mortgage + Liens) ÷ Home Value × 100

Equity Percentage = Equity ÷ Home Value × 100

Borrowable Equity (80%) = Home Value × 80% − Mortgage − Liens

Borrowable Equity (90%) = Home Value × 90% − Mortgage − Liens

Understanding Your Results

Your equity is your ownership stake in the home. The LTV ratio indicates how much of the home is financed. Below 80% LTV, you may be eligible for equity borrowing products. The borrowable equity shows how much a lender would typically allow you to access through a HELOC or home equity loan.

Worked Examples

$400K Home, $250K Owed

Inputs

home value400000
mortgage balance250000
other liens0

Results

equity150000
ltv62.5
equity pct37.5
borrowable equity70000
borrowable 90110000

37.5% equity with $70K-$110K borrowable depending on CLTV limit.

$600K Home, $350K Owed

Inputs

home value600000
mortgage balance350000
other liens20000

Results

equity230000
ltv61.7
equity pct38.3
borrowable equity110000
borrowable 90170000

Significant equity with a second lien reducing borrowable amount.

Frequently Asked Questions

Home equity is the market value of your home minus what you owe on it. If your home is worth $400,000 and you owe $250,000, your equity is $150,000. It's your ownership stake in the property.

By paying down your mortgage (especially extra principal payments), making value-adding improvements, and through natural market appreciation. Avoid taking on additional liens that reduce equity.

Below 80% is ideal — it eliminates PMI and qualifies you for the best rates. Below 60% is excellent and provides access to maximum borrowing. Above 95% means minimal equity and higher risk.

Options include online estimators (Zillow, Redfin), a Comparative Market Analysis (CMA) from a real estate agent, or a professional appraisal ($300-600). Appraisals are most accurate and required for lending.

Yes, but use it wisely. Common uses: home improvements (adds value), debt consolidation (lower rate), education expenses, and emergency funds. Avoid using equity for consumable purchases or risky investments.

A home equity loan is a fixed-rate lump sum with fixed payments. A HELOC is a revolving credit line (like a credit card) with variable rates. HELOCs offer flexibility; equity loans offer predictability.

Yes, this is called being 'underwater' — your mortgage exceeds your home's value. This can happen after market declines. It prevents selling without bringing cash to closing and limits refinance options.

Home equity is typically the largest component of household net worth for middle-class Americans. The median homeowner has about $300,000 in home equity (Federal Reserve data).

At sale, the mortgage and liens are paid off first, then selling costs (5-8%), and the remaining proceeds are your equity realized as cash. Capital gains up to $250K/$500K (single/married) may be tax-free.

Only if the use creates value (home improvements, education) or saves money (high-interest debt consolidation). Avoid using equity for vacations, cars, or other depreciating purchases, as your home secures the debt.

Sources & Methodology

Federal Reserve Survey of Consumer Finances; Consumer Financial Protection Bureau (CFPB); Fannie Mae; Freddie Mac
R

Roboculator Team

The Roboculator Team explains calculations, planning tools, and practical formulas in clear language for real-life situations.

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