Cash Out Mortgage Calculator

Homeowners often build equity over time as they make mortgage payments and their property value changes. That equity can potentially be accessed through a cash-out mortgage refinance, allowing a homeowner to replace an existing mortgage with a larger loan and receive part of the difference in cash.

Before considering this type of financing, it is important to understand how much you may be able to borrow, how much cash could potentially be available, and what the resulting monthly payment might look like.

Our Cash Out Mortgage Calculator provides a quick way to estimate these figures. It uses your current home value, existing mortgage balance, maximum loan-to-value ratio, new interest rate, and new loan term to calculate four results:

• Maximum Loan Amount
• Cash Out Available
• New Monthly Payment
• Total Interest Over the Life of the Loan

The calculator is useful for preliminary planning and comparing scenarios. However, it is an estimate rather than a loan approval or personalized mortgage quote. Actual lending limits, closing costs, rates, eligibility requirements, and available cash can vary by lender and borrower.

What Is a Cash-Out Mortgage?

A cash-out mortgage, commonly called a cash-out refinance, involves refinancing an existing home loan for a larger amount than the remaining mortgage balance, provided you have sufficient equity and meet the lender's requirements.

For example, imagine your home is worth $400,000 and your current mortgage balance is $220,000. If a lender allows an 80% loan-to-value ratio, the maximum loan based on that limit would be:

$400,000 × 80% = $320,000

If your existing mortgage balance is $220,000, the difference is:

$320,000 − $220,000 = $100,000

Under the calculator's simplified assumptions, this would produce an estimated $100,000 of cash-out availability.

The actual amount you could receive may be lower after closing costs, lender requirements, reserves, or other adjustments.

How to Use the Cash Out Mortgage Calculator

The calculator requires five inputs. Each one affects the results.

1. Enter Your Current Home Value

Start by entering the estimated current market value of your home.

For example:

$400,000

The home value is important because the calculator uses it to determine the maximum loan amount allowed by the selected LTV ratio.

For a more useful estimate, try to use a realistic current property value rather than the price you originally paid.

2. Enter Your Current Mortgage Balance

Next, enter the remaining balance on your existing mortgage.

For example:

$220,000

This amount represents the mortgage debt that would need to be considered when estimating potential cash-out availability.

You should use your current outstanding principal balance rather than the original amount you borrowed.

3. Enter the Maximum LTV Ratio

The calculator includes an LTV field with a default value of 80%.

LTV stands for loan-to-value ratio. It compares the mortgage amount to the value of the property.

For example, an 80% LTV on a $400,000 home equals:

$400,000 × 80% = $320,000

You can adjust the LTV percentage in the calculator to evaluate different scenarios.

Keep in mind that the maximum LTV permitted for a real cash-out refinance depends on the lender, loan type, property, occupancy, credit profile, and other factors.

4. Enter the New Interest Rate

Enter the annual interest rate you want to use for your hypothetical new mortgage.

For example:

6.5%

This rate is used to estimate the new monthly principal-and-interest payment and the total interest over the selected loan term.

The calculator does not determine the rate you will actually receive.

5. Enter the New Loan Term

Enter the number of years for the new mortgage.

The calculator defaults to:

30 years

You can enter another term if you want to compare different repayment periods.

A shorter term generally results in a higher monthly payment but fewer total payments, while a longer term generally reduces the scheduled monthly payment but can result in more interest over the life of the loan.

6. Click Calculate

After entering all five values, click Calculate.

The tool will display the estimated maximum loan amount, cash-out amount, new monthly payment, and total lifetime interest.

Use the Reset button to clear the current calculation and start over.

Cash Out Mortgage Calculator Example

Let's consider a hypothetical scenario:

• Home Value: $400,000
• Current Mortgage Balance: $220,000
• Maximum LTV: 80%
• New Interest Rate: 6.5%
• New Loan Term: 30 years

Step 1: Calculate Maximum Loan Amount

The calculator determines the maximum loan using:

Home Value × LTV Percentage

Therefore:

$400,000 × 80% = $320,000

The estimated maximum loan amount is $320,000.

Step 2: Calculate Cash Out Available

Next, the calculator subtracts the existing mortgage balance:

$320,000 − $220,000 = $100,000

The estimated cash-out availability is therefore $100,000.

This is a simplified calculation and does not subtract closing costs or other potential refinancing expenses.

Step 3: Estimate the New Monthly Payment

The calculator then estimates the monthly principal-and-interest payment on the $320,000 maximum loan amount using the selected 6.5% interest rate and 30-year term.

The resulting payment is approximately $2,023 per month before considering items such as property taxes, homeowners insurance, mortgage insurance, or other escrow-related costs.

Step 4: Estimate Total Interest

The calculator multiplies the estimated monthly payment by the total number of monthly payments and subtracts the loan principal.

For a 30-year loan, there are:

30 × 12 = 360 payments

The estimated lifetime interest on this hypothetical loan is approximately $408,000.

This illustrates an important point: accessing substantial home equity can create a significant long-term interest expense, especially when the new mortgage is repaid over a long period.

What Is Loan-to-Value Ratio?

Loan-to-value ratio, or LTV, is a percentage that compares the amount borrowed against the property's value.

The basic formula is:

LTV = Loan Amount ÷ Property Value × 100

For example, if a property is worth $500,000 and the mortgage is $350,000:

$350,000 ÷ $500,000 × 100 = 70% LTV

Lower LTV generally means there is more equity relative to the loan balance.

For cash-out refinancing, lenders may impose specific maximum LTV limits. Therefore, the calculator's LTV input should be viewed as a scenario-setting tool rather than a guarantee of how much a lender will allow.

What Is Home Equity?

Home equity is the portion of your home's value that is not covered by mortgage debt.

A simplified formula is:

Home Equity = Home Value − Mortgage Balance

If your home is worth $400,000 and your mortgage balance is $220,000:

$400,000 − $220,000 = $180,000

You have approximately $180,000 of equity under this simplified calculation.

However, having $180,000 in equity does not necessarily mean you can withdraw $180,000. Lenders typically limit how much of the property's value can be borrowed.

Cash Out Available vs. Home Equity

These two concepts are related but not identical.

Suppose your home is worth $400,000 and your mortgage balance is $220,000. Your equity is $180,000.

If the maximum permitted LTV is 80%, however, the maximum loan would be $320,000.

That means the estimated cash-out amount is:

$320,000 − $220,000 = $100,000

So even though your calculated equity is $180,000, the simplified cash-out calculation produces $100,000.

This is why LTV is an important part of cash-out refinancing.

What Does the Maximum Loan Amount Mean?

The Maximum Loan Amount shown by this calculator represents the home value multiplied by the LTV percentage you entered.

For example:

$500,000 × 80% = $400,000

The calculator therefore displays $400,000 as the maximum loan amount.

This is a mathematical estimate based on your inputs. It does not mean a lender will automatically approve a $400,000 mortgage.

A lender may consider credit history, income, debt-to-income ratio, property type, occupancy, appraisal, loan program rules, and other criteria.

What Does Cash Out Available Mean?

The Cash Out Available result represents the difference between the calculator's maximum loan amount and your current mortgage balance.

The simplified formula is:

Cash Out Available = Maximum Loan Amount − Current Mortgage Balance

The calculator prevents this result from becoming negative by using a minimum value of zero.

For example, if the maximum loan is $300,000 and your existing mortgage balance is $250,000:

$300,000 − $250,000 = $50,000

The calculator estimates $50,000 of cash-out availability.

An Important Detail About the Monthly Payment

One important feature of this calculator is that the New Monthly Payment is calculated using the maximum loan amount, not simply the cash-out amount.

For example, if:

• Maximum loan = $320,000
• Current mortgage = $220,000
• Cash out = $100,000

the calculator estimates the payment on the $320,000 new loan.

This reflects the basic structure of a refinance, where the new loan replaces the existing mortgage and the additional amount may be available as cash.

The monthly payment shown should therefore not be interpreted as the payment on the $100,000 cash-out portion alone.

What Is Included in the New Monthly Payment?

The calculator estimates the principal-and-interest payment using the new loan amount, interest rate, and loan term.

It does not separately calculate costs such as:

• Property taxes
• Homeowners insurance
• Mortgage insurance
• HOA fees
• Closing costs
• Lender fees
• Other escrow expenses

Your actual monthly housing payment could therefore be higher than the calculator's result.

What Happens If the Interest Rate Is 0%?

The calculator also handles a zero-interest scenario.

When the interest rate is 0%, the monthly payment is simply the loan amount divided by the number of monthly payments.

For example, a $120,000 loan over 10 years would have:

10 × 12 = 120 payments

So:

$120,000 ÷ 120 = $1,000 per month

This is primarily a mathematical scenario because real mortgage loans generally carry interest.

Cash-Out Refinance vs. Home Equity Loan

A cash-out refinance replaces your existing mortgage with a new mortgage.

A home equity loan, by contrast, is typically an additional loan secured by the home. You may keep your original mortgage while borrowing separately against your equity.

A home equity line of credit, or HELOC, is another option that generally provides a revolving credit line secured by home equity.

Each option has different costs, interest-rate structures, repayment terms, and risks. The best choice depends on your financial circumstances and the terms available to you.

Potential Uses for Cash-Out Funds

Homeowners may consider accessing equity for various purposes, such as:

• Home improvements
• Major renovations
• Debt consolidation
• Education expenses
• Large planned purchases
• Emergency financial needs
• Other significant expenses

However, using home equity means increasing or restructuring debt secured by your property. The potential benefits should therefore be compared carefully with the additional interest and costs.

Important Costs to Consider

The calculator provides an estimate, but a real cash-out refinance can involve additional costs.

Potential expenses can include:

• Application fees
• Appraisal costs
• Title-related fees
• Origination charges
• Recording fees
• Closing costs
• Prepaid expenses
• Other lender charges

If these costs are financed into the new mortgage, the amount borrowed may be higher than the simple maximum-loan calculation suggests.

Advantages of Cash-Out Refinancing

Cash-out refinancing can have potential advantages depending on the circumstances.

Access to Home Equity

It can provide access to some of the equity accumulated in a property.

Potentially Lower-Cost Borrowing

Mortgage-secured borrowing may sometimes have a lower interest rate than certain unsecured forms of debt, although the actual rate depends on market and borrower conditions.

Consolidating Existing Debt

Some homeowners consider using cash-out proceeds to consolidate higher-interest debt. However, converting unsecured debt into debt secured by a home introduces additional risk.

One Mortgage Payment

A refinance replaces the existing mortgage with a new loan, potentially simplifying the mortgage structure.

Risks of Cash-Out Refinancing

Cash-out refinancing also has important risks.

Your Home Secures the Debt

The mortgage is secured by the property. Failure to meet loan obligations can have serious consequences.

More Debt

Taking cash out increases the amount financed compared with simply continuing to pay down the existing mortgage.

Higher Lifetime Interest

A larger loan or longer repayment period can substantially increase total interest.

Refinancing Costs

Closing costs can reduce the amount of money you actually receive.

Your New Rate May Be Higher

If your existing mortgage has a lower interest rate than the new loan, refinancing could increase your borrowing costs.

Frequently Asked Questions

1. What is a cash-out mortgage calculator?

A cash-out mortgage calculator estimates the maximum loan amount, potential cash available, new monthly payment, and total interest using your home value, mortgage balance, LTV, interest rate, and loan term.

2. How much cash can I take out of my home?

It depends on your home's value, current mortgage balance, permitted LTV, lender requirements, and other factors. The calculator provides a simplified estimate based on your inputs.

3. What does an 80% LTV mean?

An 80% LTV means the loan amount equals 80% of the property's estimated value. For a $400,000 property, 80% equals $320,000.

4. Does cash-out refinancing increase my mortgage balance?

Yes. A cash-out refinance generally replaces the existing mortgage with a larger new loan if you are taking equity out.

5. Is cash-out available the same as home equity?

No. Home equity is the difference between the property's value and mortgage debt. Cash-out availability is limited by the amount a lender allows you to borrow against the property.

6. Does the calculator include closing costs?

No. The calculator does not deduct closing costs, lender fees, appraisal costs, title expenses, or other refinancing expenses.

7. Does the monthly payment include property taxes and insurance?

No. The displayed payment represents the estimated principal and interest on the calculated loan amount. Taxes, insurance, HOA fees, and other costs are not included.

8. Why is my cash-out amount zero?

The calculator shows zero when the current mortgage balance is equal to or greater than the maximum loan amount calculated from your home value and selected LTV.

9. What interest rate should I enter?

You can enter an estimated rate you want to evaluate. For a realistic financial decision, compare the calculator's assumptions with actual quotes from qualified lenders.

10. Can I change the LTV percentage?

Yes. The calculator allows you to enter an LTV between 1% and 100%. However, the maximum available LTV for an actual refinance depends on the lender and loan program.

11. Does a higher LTV allow more cash out?

Generally, a higher permitted LTV produces a larger maximum loan amount, assuming the property value and other inputs remain unchanged. However, actual lender limits may be lower.

12. Does a longer mortgage term reduce the monthly payment?

Generally, extending the repayment term can reduce the scheduled monthly principal-and-interest payment, but it can also increase the total interest paid over the life of the loan.

13. Is cash-out refinancing a good idea for debt consolidation?

It can be beneficial in some circumstances, but it also converts more debt into a loan secured by your home. Compare the interest savings, refinancing costs, repayment period, and risks before proceeding.

14. Can I use this calculator to get approved for a mortgage?

No. The calculator is for estimation and planning. It does not evaluate your credit, income, debt-to-income ratio, property, documentation, or lender-specific eligibility requirements.

15. Are the calculator's results guaranteed?

No. The results are estimates based on the information entered. Actual loan terms, maximum borrowing amounts, cash received, interest rates, fees, and monthly payments can differ.

Final Thoughts

A cash-out refinance can provide access to home equity, but understanding the numbers is essential before making a decision. The Cash Out Mortgage Calculator gives you a convenient starting point for estimating how your home's value and existing mortgage balance could affect your potential borrowing capacity.

Enter your current home value, mortgage balance, maximum LTV, new interest rate, and loan term to see the calculator's estimated maximum loan amount, cash-out availability, new monthly payment, and total interest.

Remember that the calculator uses simplified assumptions. Actual refinancing decisions involve lender requirements, closing costs, credit qualifications, property valuation, and other factors that are not represented in this tool.

Most importantly, don't focus only on how much cash you can access. Consider the new monthly payment, total interest, refinancing costs, and long-term effect of increasing debt secured by your home. Comparing multiple scenarios can help you better understand the potential financial impact before speaking with a lender or making a refinancing decision.