Home Equity Calculator: Current Equity and Borrowable Cash

Home Equity Calculator

See a clear snapshot of the equity in your home right now, in both dollars and percent, along with your loan-to-value ratio and exactly how much of that equity you could borrow at the common 80%, 85%, and 90% combined loan-to-value caps lenders use for HELOCs and home equity loans.

🏡Real Homeowner Presets

📝Your Home and Loan Details

Today's market value from an appraisal or online estimate.

Remaining principal owed on your primary mortgage.

Any existing HELOC or home equity loan balance.

Max combined loan-to-value the lender allows.

What you paid; used to split equity sources.

Cash you put down when you bought the home.

Projected yearly value growth for the outlook.

Controls how dollar amounts are rounded.

Current equity $0 value minus all balances
Equity percent 0% share of home you own
Current LTV 0% total owed vs value
Borrowable at your cap $0 tappable cash available

🔢Equity Formula Snapshot

EValue - Owed
E%E / Value
LTVOwed / Value
TapCap x Val - Owed

📊Borrowable Equity by CLTV Cap

CLTV CapMax Combined LoanLess Current BalanceBorrowable Cash
80%$0$0$0
85%$0$0$0
90%$0$0$0
95%$0$0$0

💰Where Your Equity Came From

Source of EquityAmountShare of TotalHow It Built
Original down payment$00%Cash at purchase
Principal paid down$00%Payments over time
Market appreciation$00%Value rising
Total current equity$0100%All sources combined

📈Equity Outlook If Value Appreciates

Years AheadProjected ValueBalance (Level)Projected EquityEquity %
Today$0$0$00%

🗄Equity and Borrowable Cash Comparison Grid

Home ValueTotal OwedEquity $Equity %Tap @ 80%Tap @ 85%Tap @ 90%
$250,000$150,000$100,00040.0%$50,000$62,500$75,000
$300,000$180,000$120,00040.0%$60,000$75,000$90,000
$350,000$200,000$150,00042.9%$80,000$97,500$115,000
$400,000$220,000$180,00045.0%$100,000$120,000$140,000
$450,000$250,000$200,00044.4%$110,000$132,500$155,000
$500,000$280,000$220,00044.0%$120,000$145,000$170,000
$600,000$330,000$270,00045.0%$150,000$180,000$210,000
$750,000$400,000$350,00046.7%$200,000$237,500$275,000
$900,000$500,000$400,00044.4%$220,000$265,000$310,000
$1,000,000$550,000$450,00045.0%$250,000$300,000$350,000

Formula Breakdown

Total balance = 1st + 2ndAdd every lien against the home. A $220,000 first mortgage with no second lien gives a total balance of $220,000 owed.
Equity = Value - OwedSubtract what you owe from the home value. A $400,000 home with $220,000 owed leaves $180,000 of equity.
Equity % = Equity / ValueDivide equity by value for the share you own. $180,000 / $400,000 = 0.45, or 45% equity.
LTV = Owed / ValueTotal owed over value is your loan-to-value. $220,000 / $400,000 = 0.55, a 55% LTV. Equity % and LTV always sum to 100%.
Max loan = Cap x ValueMultiply the CLTV cap by home value for the largest combined loan allowed. At 85%, 0.85 x $400,000 = $340,000.
Borrowable = Max - OwedSubtract current balances from the max combined loan. $340,000 - $220,000 = $120,000 of tappable equity at an 85% cap.
Sources of equityDown payment plus principal paid (purchase price minus balance minus down) plus appreciation (value minus purchase price) equals your total equity.

💡Home Equity Tips

Keep a cushion: Even when a lender allows a 90% CLTV, borrowing only to 80% leaves a 10-point buffer. On a $400,000 home that keeps roughly $40,000 of value untouched, which protects you if prices dip and helps you avoid being underwater on the loan.
Value drives everything: A fresh appraisal changes every number here. If your $400,000 estimate is really $440,000, your borrowable cash at 85% jumps by about $34,000 (0.85 x $40,000). Get comparable sales before you apply so the appraised value is not a surprise.

A house become an investment. It’s a financial tool. You can sell it for cash. Or you can hang onto it for wealth.

But here’s where it gets tricky: many of us don’t realy understand our exact level of equity. Homeowners know they’re worth something, but most won’t be able to tell you exactly how much … until they log into their bank account. This lack of knowledge cause anxiety. Tuition payments are due. A roof needs replacing. What do you do?

How Much Equity Is in Your Home?

This page clear away all guesswork. It shows you in plain terms what you own, and what you could borrow against.

In theory, equity is straightforward mathematics. Your home’s present value minus its loans equal your equity. For example, you purchase a home for $300K. Today, you still owe $250K. You now hold $50K in equity. However, this figure tell only half the story.

What lenders realy want to know isn’t just your equity, but also how risky they are to lend money. Enter the combined loan-to-value ratio. This protect both parties. You avoid taking on too much debt so you aren’t underwater when prices drop slightly. The lender avoid losing money.

There’s also the confusion between total equity and how much of that equity can be borrowed. For example, let’s say you’ve got one hundred thousand dollars in equity. But your lender won’t allow more than eighty percent of the house to be borrow against. Then you can’t borrow every last penny. The math dictate a buffer zone. Let’s say you owe two hundred and fifty thousand on a half million dollar house. If your lender has an eighty percent cap, then they will only allow up to four hundred thousand in total debt on the property. Because you already owe two hundred and fifty thousand, you’re down to one hundred and fifty thousand in available new borrowing power. That’s the safety margin. It’s not money you can readily spend, but it’s money that you theoreticly do own.

And you need it. Without that safety margin, when market turns south, it’s hard to refinance; when it’s time to sell, it’s tougher still.

There’s a second dose of reality: Lenders don’t consider your online estimate; they consider the appraisal. Your house could be valued at six hundred thousand by an automated value model. But the appraiser can only find comparables that is worth five hundred fifty thousand. Suddenly, your borrowing power diminishes.

Try plugging in various values into tool on this page. Experiment. Understand just how sensitive your equity is to market swings. That tool also explains your equity. Where it came from. How much did you get via appreciation (a gift from the wider market)? How much did you get via discipline (the principal you’ve paid off)? How much did you get by writing a check (your original downpayement)?

Principal paydown lasts forever. Appreciation is fleeting. Understanding the source of your wealth will change how you defend it. And when you look at the projection tables, do not forget that it’s assuming a static balance… And that value increase! The reality is that your balance also decreases each month, so in fact, your true equity appreciation exceed this conservative estimate.

Play around with presets to run some what-if scenarios (for example, tapping into a luxurios home / second lien). But never lose sight of that CLTV cap. That’s the governor on the engine. When you understand it, your home becomes less of a vague asset; and more of a predictable money source. This means you can make plans confidentally, instead of hoping.

Home Equity Calculator: Current Equity and Borrowable Cash