Ohio HELOC Calculator

By SoFi Editors | Updated January 29, 2026

For many homeowners in Ohio, the equity built up in their property is a significant financial asset. If you’re looking to borrow based on that equity and thinking about how to get equity out of your home, a home equity line of credit (HELOC) is a strong option.

But what will it cost you? A HELOC payment calculator provides a clear look at what your future financial obligations might look like should you decide to tap into your home equity. This guide will help you use the calculator effectively, and will also provide insights that can help you decide if a HELOC is right for you.


  • Key Points
  • •  A home equity line of credit provides a revolving credit line, allowing homeowners to borrow and pay back funds multiple times.
  • •  A HELOC payment calculator can help homeowners determine how much their monthly payments would be based on how much they borrowed, their interest rate, and their HELOC term.
  • •  HELOCs have two phases, unlike other types of home-equity-based borrowing.
  • •  Monthly obligations often increase significantly once the transition to the repayment period occurs, when principal payments become mandatory.
  • •  The line of credit is secured by the residence, meaning the property serves as collateral and missed HELOC payments can bring on foreclosure.



This calculator is for informational purposes only. The outputs are estimates based solely on information you input. Calculations are not an offer to make a loan or an approval. All SoFi loans are subject to eligibility restrictions and limitations not reflected in this calculator, including a loan applicant’s credit, income, property. SoFi products, terms, and conditions are subject to change without notice. Learn more at SoFi.com/eligibility-criteria.

Calculator Definitions

•   HELOC Balance: This could be the amount of money you’ve already borrowed with a HELOC, or you could input the amount you think you will borrow to see what future monthly payments might be.

•   Current Interest Rate: This is the lender’s charge for borrowing. HELOCs typically have variable interest rates, meaning what is current can change over time.

•   Draw Period: The draw period is the HELOC’s first phase, frequently 10 years, during which time a homeowner can actively withdraw funds from the credit line. Borrowers may only need to pay interest during this time.

•   Repayment Period: This is the second phase of the credit line, often lasting 10 or 20 years. At this point, further withdrawals are prohibited and monthly payments include money to cover a portion of the outstanding principal as well as interest.

•   Monthly Interest Payment: The cost of borrowing for a single month, based on the portion of the credit line that has been used.

•   Monthly Principal and Interest Payment: The payment required during the repayment period will include both principal and interest to ensure the borrowed funds are fully paid back by the end of the term.

How to Use the Ohio HELOC Calculator

Putting the calculator to work for you is easy. Simply follow these steps:

Step 1: Enter Your Planned or Actual HELOC Balance

Here you will enter the amount of the credit line you have used (or the amount you plan to use). Bear in mind that your credit limit with a HELOC may be much higher. But you only pay interest on what you actually borrow.

Step 2: Estimate Your Interest Rate

You can input your current rate here if you already have a HELOC. Or if you are thinking about getting one, use a rate quoted by a lender. HELOCs have variable rates, so you may want to run the calculation a few times with high, low, and moderate rates so that you understand how payments are affected.

Step 3: Choose the Length of the Draw Period

The length of this phase determines how long you’ll be able to access cash. A shorter draw period (say, five years) means the homeowner must prepare for the higher costs of principal repayment sooner than if a 10-year draw phase was chosen.

Step 4: Select Your Repayment Period

As noted above, this is when you’ll pay back what you have borrowed, with interest. This could take 10 or 20 years. Choosing a longer repayment phase will reduce the cost of your monthly payments but may cost you more in interest charges over the course of the HELOC.

Step 5: Review Your Results

Look closely at both the interest payment and the principal and interest payment to make sure you feel both will fit within your budget.

Recommended: Different Types of Home Equity Loans

What Is a Home Equity Line of Credit?

If using the calculator makes you think a HELOC could be a good fit for your finances, make sure you understand what a home equity line of credit is, exactly, before you start talking with lenders.

The amount you can borrow will depend on your home equity, which is the difference between your home’s market value and the amount you owe on your home loan. Most lenders require a homeowner to have at least 15% equity in their home in order to obtain a HELOC, and the amount a lender will let you borrow typically maxes out at 90% of equity. To determine your equity percentage, subtract your mortgage balance from your home’s current value. Then divide the answer by the home value.

In practice, a HELOC works much like a credit card. Once approved for a specific credit limit, you can draw on the credit line as needed, repay the balance (or not) and borrow again throughout a designated “draw period.” If you carry a balance you will pay interest on it. But you will only pay interest on the amount you actually withdraw, not the entire credit limit. This makes a HELOC suitable for ongoing projects or expenses where the total cost is uncertain.

A HELOC is secured by your home. This arrangement generally allows for more competitive interest rates compared to personal loans or credit cards. However, if you are unable to make your payments, the lender has the right to foreclose on your home to satisfy the debt.

As noted above, a HELOC is divided into two distinct phases. The first is the draw period, which typically lasts for 10 years. A HELOC interest-only calculator is useful during this time if you want to keep tabs on how much your monthly payment might be.

When the draw period is over, the HELOC enters the repayment period, which can be 10 or 20 years. During repayment, borrowing is no longer allowed, and you must make regular payments that cover both principal and interest. (This is when a HELOC repayment calculator can be useful.) This transition often results in a substantial increase in the monthly payment amount, so be prepared.

Finally, most HELOCs come with a variable interest rate. As the index fluctuates with economic conditions, your HELOC’s interest rate — and consequently your monthly payment — can rise or fall. If this unpredictability doesn’t suit your style, you might want to look into what is a home equity loan.

Recommended: HELOC vs. Home Equity Loan

Homeowners in Ohio have seen their equity increase by more than 145%, on average, over the past five years. This is in keeping with a national trend to greater equity, as evidenced by the graphic. The average Buckeye State owner now has more than $87,000 in equity. A credit line equivalent to 90% of that amount would be over $78,000. Equity is not a static number; it grows as the homeowner pays down a primary mortgage and can also increase if home prices in the local real estate market grow, as they have done in so many markets in recent years.

Need further evidence? Take a look at how home equity levels have changed since 2020.

How to Use the HELOC Calculator Data to Your Advantage

Interpreting the data provided by a calculator can help you enter into a financially healthy relationship with a HELOC. But you’ll want to do more than simply assess whether or not projected payments will fit into your monthly budget.

Variable interest rates: One of the most important aspects to evaluate is the impact of variable interest rates. You won’t know what the future holds for rates, but it’s a good idea to use the calculator to test what-if scenarios by manually adjusting the “current interest rate” cost upward by one or even two percentage points. This will allow you to see if your budget has enough flexibility to handle upward rate moves.

Interest-only vs. principal payments: Another strategic way to use the calculator is to see how making interest-only payments vs. paying down the principal during the draw period might affect costs at the repayment stage. Here’s how to do it: Using your anticipated current HELOC balance, run the calculator and note the cost of the “principal and interest” repayment. Then reduce the HELOC balance by, say, 20% and run the numbers again. You’ll see how much the principal and interest payment would be reduced if you were to pay back one-fifth of what you owe during the draw phase. This might not be doable for every homeowner, but it’s a good exercise that some borrowers find motivating.

Credit card debt: Finally, using the calculator can help you determine if a HELOC is a good way to pay down credit card debt that you may be carrying. Add up your total monthly debt on your cards and type that total into the “HELOC balance” field. This will give you an estimate of what monthly payments would be now and in the future were you to pay off the cards using a HELOC. If you see the potential for savings, a HELOC might be the right move.

Recommended: HELOC vs. Home Equity Loan

Tips on HELOCs

Managing a credit line effectively requires some attention to detail. Because your residence is used as collateral, your financial decisions regarding the HELOC impact the security of the home. Here are some things to watch for.

Before you borrow: A strong credit score will secure you the best interest rate offers from lenders. It takes a minimum score of 640 to qualify for a HELOC, though some lenders like to see 680. But for the best rate, aim for a credit score of 700 or better before you apply. This means paying debts on time, not maxing out credit cards, and avoiding opening new credit accounts or closing old ones in the months before your HELOC application. Once you have offers from lenders, use the free HELOC calculator to see how the rates affect your estimated payment amounts. As you weigh which rates are comfortable, you’ll also want to consider each lender’s policies and fees.

In the draw and repayment phases: Throughout the HELOC experience, be aware of potential fees that are not always immediately apparent. Some HELOCs have annual maintenance charges or fees for periods of inactivity where the credit line is not being used. Review the fine print to keep your costs in check. Also, as noted above, consider whether you can pay down the principal balance at all during the draw phase, which will only make the repayment phase easier.

Alternatives to HELOCs

While a revolving credit line offers flexibility, it is not the only way to access funds. There are other financing methods that homeowners might want to consider.

Home Equity Loan

Often confused with a HELOC, a home equity loan is not a credit line. Instead, the homeowner receives a lump-sum disbursement at the beginning of the loan term. They begin repaying what they have borrowed, with interest, immediately. The interest rate on a home equity loan is usually fixed, so monthly payments are predictable. Home equity loans are often the preferred choice for those who have a specific, one-time expense with a known cost. A home equity loan calculator can show you what the monthly payment amount might be based on the amount you wish to borrow. Both are a second mortgage because you secure your financing with your home as collateral.

Home Improvement Loan

A home improvement loan is typically an unsecured form of financing, meaning your house is not at stake. Because of this, however, interest rates are usually higher than they would be on a HELOC or home equity loan. However, the approval process is often faster. Home improvement loans are generally lump-sum loans repaid, with interest, over a term of between three and 10 years. This is a good fit for those with smaller projects who prefer not to use their home as collateral and want predictable monthly payments.

Personal Line of Credit

A personal line of credit functions similarly to a HELOC in that the user can borrow and repay funds as needed. The key difference is that this credit line is usually unsecured. This means the credit limits are often lower, and the borrowing costs may be higher. This product is best suited for those who need ongoing access to smaller amounts of cash and have strong credit history but do not want to involve their home equity in the transaction.

Cash-Out Refinance

A cash-out refinance involves replacing the existing primary mortgage with an entirely new one for a larger amount than what is currently owed. The mortgage refinance results in a new loan term and a different borrowing rate. While this allows for a single monthly payment instead of two, it can be more expensive in terms of closing costs, which usually range from 2% to 5% of the total amount. When considering a cash-out refinance vs. home equity line of credit, the right choice depends on your specific cash needs and comfort with using your home as collateral.

The Takeaway

The decision to borrow against your home equity is a significant step that requires both a short-term and a long-term perspective. Using a free HELOC calculator is a smart way to prepare to manage a HELOC, particularly at the moment when monthly payments switch from interest-only to the repayment phase. Carefully considering the estimated costs can help you confidently use your equity to improve your life while protecting your most valuable asset.

SoFi now partners with Spring EQ to offer flexible HELOCs. Our HELOC options allow you to access up to 90% of your home’s value, or $500,000, at competitively lower rates. And the application process is quick and convenient.



Unlock your home’s value with a home equity line of credit from SoFi, brokered through Spring EQ.


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FAQ

How much can I borrow with a HELOC?

Lenders may allow you to access up to 90% percent of your home equity with a HELOC. Lenders often have an internal maximum as well — an amount they will not exceed regardless of the homeowner’s equity amount.

What can I use the money for from a HELOC?

Money you draw from a HELOC can be used for any purpose. Common uses include paying off high-cost debt, making property renovations, or covering medical expenses. Some homeowners like to have the credit line as a safety net in the event that an unexpected expense crops up.

Is a HELOC interest rate fixed or variable?

HELOCs usually have a variable interest rate. This means the monthly cost of borrowing can go up (or down) as rates change. The HELOC agreement you sign with the lender will put in writing how often rates can change and by how much, so rate changes won’t be a surprise.

Is the interest on a HELOC tax-deductible?

The interest you pay when borrowing money with a HELOC is deductible in the 2026 tax year, assuming you itemize on your return so that you can claim this deduction. Consult a qualified tax professional to confirm eligibility and also to track tax rules as they change in future years.

Learn more about home equity line of credits: