Free · Updated for 2026

Home Equity Calculator

See your home equity, loan-to-value, and the HELOC line a lender might offer.

Free home equity calculator that shows the equity you've built, your current LTV and combined LTV, and the maximum HELOC or home equity loan a lender is likely to approve.

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4.9 / 5 · 1,847 ratingsUsed by 26,400+ homeownersUpdated for 2026 lender CLTV limits
Live calculation
runs locally
Your equity
$170.0K
37.8% of value
Current LTV
62.2%
PMI removable
Combined LTV
62.2%
cap 85%
Max borrowable
$102.5K
HELOC eligible
Key metric
Equity stake
$170.0K
37.8% of home value
PMI status
Removable
You crossed 20% equity
Key metric
HELOC headroom
$102.5K
up to 85% CLTV
If value rises 10%
$215.0K
borrow up to $140.8K
Sensitivity
If your home value changes by +10%
Projected equity
$215.0K
Projected value
$495.0K
Equity gain
$45.0K
New max borrow
$140.8K
Debt vs equity
What you own vs what you owe
Debt $280.0K Equity $170.0K
Composition
How your home value breaks down
Home value
$450,000
38% equity · 62% LTV
Side-by-side

Today vs. after +10% home value change.

Metric
Today
Projected
Home value
$450.0K
$495.0K
Total debt
$280.0K
$280.0K
Home equity
$170.0K
$215.0K
Equity %
37.8%
43.4%
Current LTV
62.2%
56.6%
Max HELOC / HEL
$102.5K
$140.8K
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lazysmirkhome-equity-calculator
My home equity
$170.0K
38% equity · 62% LTV · up to $102.5K HELOC.
Home value
$450.0K
Total debt
$280.0K
Max CLTV
85%
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Quick Answers

Home Equity Calculator, in 30 seconds.

Direct answers to the most common questions, in plain language. Skim if you're in a hurry; dig deeper below.

How do I calculate my home equity?

Answer

Equity = current home value minus everything you owe on it.

Start with your home's current market value, then subtract your primary mortgage balance plus any second mortgages or HELOC balances. The result is your home equity — the portion of the house you actually own.

How much can I borrow against my home?

Answer

Usually up to 85% of home value, minus existing debt.

Most lenders cap your combined loan-to-value (CLTV) at 80–90%. Take your home value, multiply by the cap (often 85%), then subtract your current mortgage balance. The remainder is the maximum HELOC or home equity loan you can access.

What is a good LTV ratio?

Answer

Below 80% is healthy. Below 80% also removes PMI.

A loan-to-value ratio below 80% generally signals strong equity, qualifies you to drop private mortgage insurance, and unlocks better rates on cash-out refinancing or HELOCs. Below 50% is considered low-risk by most lenders.

Should I take a HELOC or a home equity loan?

Answer

HELOC for flexible draws, home equity loan for a fixed lump sum.

A HELOC is a revolving line of credit with a variable rate, useful when you need money over time (renovations, tuition). A home equity loan is a one-time lump sum at a fixed rate — better for a single, defined expense.

How it works

How home equity calculator works.

The mechanics in short answers — no jargon, no upsell.

01

Equity is value minus debt.

Your home equity is the current market value of the property minus every loan secured against it — primary mortgage, second mortgage, HELOC balance, and any home improvement liens.

02

LTV tells lenders how risky you are.

Loan-to-value is your primary mortgage balance divided by home value. Lower LTV means more skin in the game, less risk to the lender, and better terms when you borrow against the house.

03

CLTV is the cap on what you can borrow.

Combined loan-to-value adds all secured debt against the home, including any new HELOC. Lenders typically cap CLTV at 80–90% — that ceiling determines your maximum borrowable amount.

04

Appreciation builds equity passively.

Even without making extra payments, rising home values increase your equity automatically. A 10% bump in market value can dramatically expand your borrowing room.

How to use

Four steps. About 20 seconds.

Designed so anyone can model their situation in under a minute, with or without a finance background.

  1. Step 1
    Enter your home's current value
    Use a recent appraisal, Zillow estimate, or comparable sales — not the original purchase price.
  2. Step 2
    Add your mortgage balances
    Include the primary mortgage and any second mortgage, HELOC balance, or home equity loan still outstanding.
  3. Step 3
    Choose your lender's max CLTV
    Most lenders allow 80–90%. Start at 85% if you're unsure — that's the common HELOC cap in 2026.
  4. Step 4
    Read your equity, LTV, and max borrow
    Everything updates instantly. Use the appreciation slider to project future borrowing power.
Benefits

Why this matters.

Know what your house is really worth to you

See the cash portion of your home that's actually yours — separate from the bank's slice.

Estimate borrowing power

Get a realistic ceiling for HELOC or home equity loan amounts before you ever talk to a lender.

Track your LTV in real time

Watch loan-to-value drop as you pay down principal or as home prices appreciate.

Spot PMI removal eligibility

Find out the moment your equity crosses 20% — the point where you can request PMI cancellation.

Project future equity

Slide the appreciation assumption to see how rising home values change your borrowing capacity.

Plan refinancing windows

Lower LTV usually means better refinance rates. Know when you've hit the threshold.

FAQ

Home Equity Calculator, answered.

Everything you might ask before, during, or after using this tool.

Written for borrowers, not bankersPlain-language, jargon-freeReviewed quarterly
What counts as home equity?

Home equity is the difference between your home's current market value and the total of all loans secured against it. It includes your primary mortgage, second mortgage, HELOC balance, and any other home-secured liens. Down payment, principal payments, and home appreciation all increase equity.

How is loan-to-value (LTV) calculated?

LTV is your primary mortgage balance divided by your home's current value, expressed as a percentage. If you owe $200,000 on a home worth $400,000, your LTV is 50%. Lenders use it to gauge risk — a lower LTV almost always means better rates.

What is CLTV and why does it matter?

CLTV (combined loan-to-value) totals every loan secured against the home — primary, second, HELOC — divided by home value. Lenders set a maximum CLTV (often 85%) for new home equity products. CLTV, not LTV, determines how much more you can borrow.

When can I remove PMI?

You can request removal of private mortgage insurance once your LTV reaches 80% (equity at 20%), and lenders are required to automatically cancel it at 78% LTV. You may need a fresh appraisal to confirm the value if you're relying on appreciation rather than principal paydown.

How much HELOC can I actually qualify for?

The calculator shows your theoretical maximum based on CLTV cap minus existing debt. Actual approval also depends on credit score, debt-to-income ratio, and income verification. Most lenders want a credit score of 680+ and a DTI under 43% for HELOC approval.

Is it smart to borrow against my home?

Home equity is the cheapest debt most people can access because the home secures the loan. It's reasonable for value-creating uses (renovations that increase home value, debt consolidation from much higher-rate credit cards). It's risky for depreciating purchases or as an emergency fund — your house is the collateral.

HELOC vs home equity loan vs cash-out refi — which is best?

A HELOC offers flexible, variable-rate draws and works like a credit card secured by your home. A home equity loan delivers a fixed lump sum at a fixed rate. A cash-out refinance replaces your primary mortgage entirely with a larger one. Choose based on whether you need flexibility (HELOC), certainty (home equity loan), or are also looking to change your primary mortgage rate (cash-out refi).

Does home appreciation increase my equity?

Yes — every dollar of appreciation translates directly into equity, since your loan balance stays the same while the home's value rises. Historically US home values have grown 3–4% annually, but appreciation is regional and not guaranteed. Use a conservative assumption when planning.

HELOC vs home equity loan vs cash-out refi.

All three let you tap home equity, but they're built for different jobs. A HELOC is a revolving line of credit you draw from as needed — variable rate, interest-only payments during the draw period, and useful when expenses are spread over years (a multi-phase renovation, college tuition, a small business cash buffer).

A home equity loan is a fixed-rate lump sum with a set monthly payment. Predictable, simple, and the right choice when you need one defined amount for one defined purpose. The interest rate is usually slightly higher than a HELOC's introductory rate but never moves.

A cash-out refinance replaces your existing primary mortgage with a larger one and hands you the difference in cash. It only makes sense when current mortgage rates are at or below your existing rate — otherwise you're paying more on your entire balance just to access a fraction of it.

When is equity worth tapping?

Home equity is among the cheapest debt available because the home secures it. The interest is also potentially tax-deductible if the funds go toward improving the home (consult a tax professional). That makes it well-suited for high-ROI uses: renovations that materially raise resale value, consolidating high-interest credit card debt, or funding a serious investment.

It's a bad fit for depreciating purchases (cars, vacations, weddings) and for emergency reserves. If income drops and you can't make the payments, the bank can foreclose. Home equity should never feel like free money — it's a transfer from "your slice of the home" to "the bank's slice," with interest attached.

The risks of using your home as an ATM.

Three risks dominate. First, foreclosure: HELOCs and home equity loans are secured by the home. Miss enough payments and the lender can force a sale. Second, variable rates on HELOCs: an introductory teaser can reset upward, and a $50,000 balance at 10% interest costs $5,000/year just in interest.

Third, going underwater. If home prices fall and your CLTV exceeds 100%, you owe more than the house is worth — you can't sell, can't refinance, and can't move easily. This is exactly what happened to millions of homeowners in 2008. The safer rule of thumb is to keep CLTV well under 80% even after a HELOC.

How equity relates to PMI removal.

If you put less than 20% down, your lender required private mortgage insurance — typically 0.3–1.5% of the loan annually. PMI exists to protect the lender, not you, and once your LTV drops below 80%, you have the legal right to request cancellation.

There are two paths to that 80% LTV threshold: paying down principal, or watching the home appreciate. Either works. If you're relying on appreciation, the lender will usually require a fresh appraisal (typically $400–600) before cancelling. PMI also drops automatically at 78% LTV under federal law, but waiting for automatic cancellation costs you months of unnecessary premiums.

Common home equity mistakes.

  • Overestimating home value — use comparable sales, not optimistic Zillow estimates.
  • Forgetting to subtract the HELOC balance (not the limit) when computing equity.
  • Treating a HELOC like a checking account — drawing for routine expenses is how people end up underwater.
  • Ignoring CLTV — your maximum is gated by all secured debt, not just your primary mortgage.
  • Not factoring in closing costs and origination fees, which can be 2–5% of the loan amount.
  • Assuming PMI cancellation is automatic at 20% equity — it's automatic at 22% equity (78% LTV), not 20%.
Trust & transparency

How this tool behaves, and what it isn't.

Two short notes worth reading before you trust any number on this page.

Privacy

Calculations run locally in your browser.

Your loan amount, rate, and prepayment inputs never leave your device. No accounts, no cookies on your numbers, no analytics on the values you type. Disconnect from the internet and it still works.

  • No account required
  • No data stored or sent
  • Works offline
  • No third-party trackers
Disclaimer

Lazysmirk is a tools platform, not a financial institution.

We are not a bank, NBFC, advisor, broker, or distributor of any financial product. The numbers shown here are estimates for educational purposes only, based on the inputs you provide.

Results are not financial, legal, or tax advice. Please consult a qualified professional before any decision about your loan, investments, or personal finances. Actual loan terms and charges depend on your bank and individual circumstances.