How Much HELOC Can I Get?Home Equity Calculator & LTV Guide
Your credit line comes down to one number: how much equity you have that a lender is willing to let you borrow against. Most lenders cap you at 80–85% of your home's value across all loans combined.
Saman Khanian
Author & Mortgage Professional

80–85%
Max CLTV
Use the calculator below
Home Equity Calculator
Adjust the three numbers below to see your estimated credit line. This uses the same CLTV math lenders apply — it is an estimate, not an offer.
Your Numbers
Most lenders cap combined loan-to-value at 85%. Some go to 90% for strong borrowers; some stop at 80%.
Your Estimate
Estimated HELOC Available
$172,500
This calculator is an estimate, not a pre-approval. Your actual credit line depends on an appraisal, your credit score, your debt-to-income ratio, and the specific lender's guidelines. Lenders use their own appraised value — which may differ from your estimate — and many set a minimum HELOC amount. Call (877) 885-0111 for a real number on your property.
How Lenders Calculate Your HELOC
Two ratios decide everything. Understanding the difference between LTV and CLTV is the key to knowing why your credit line may be smaller than you expect.
First Mortgage Only
LTV
Mortgage Balance ÷ Home Value
Loan-to-Value measures your first mortgage against the property value. A $380,000 balance on a $650,000 home is 58.5% LTV. Lenders use this to assess risk on the primary loan.
All Loans Combined
CLTV
(1st + 2nd + HELOC) ÷ Home Value
Combined Loan-to-Value adds every lien on the property. This is the number that caps your HELOC — the limit applies to the total, not just the new line.
The Three-Step Formula
Step 1
Max Total Debt
Home Value × CLTV Limit (usually 80–85%)
Step 2
Subtract Your Mortgage
Max Total Debt − Existing Mortgage Balance
Step 3
That's Your Line
The remainder is your available HELOC amount.
Worked example: $650,000 home × 85% = $552,500 max total debt. Minus a $380,000 mortgage leaves $172,500 available for a HELOC.
Your equity is not your credit line. If you own a $650,000 home outright, your equity is $650,000 — but at an 85% CLTV the most you can borrow against is $552,500. The lender always keeps a cushion, which is why the answer to "how much can I get" is never simply "my equity."
2026 HELOC Requirements
How much you can borrow and whether you qualify are two different questions. Here is what lenders check — and how your credit score changes the ceiling.
How Your Credit Score Sets Your CLTV
760+
Up to 90% CLTV
Best pricing and the highest available credit line. Often approved with minimal documentation friction.
700 – 759
Up to 85% CLTV
Strong approval odds at competitive rates. This is the sweet spot for most borrowers.
660 – 699
Up to 80% CLTV
Approved at moderate rates with a somewhat lower CLTV ceiling. Expect tighter scrutiny on DTI.
620 – 659
Up to 75–80% CLTV
Available, but with higher rates and a reduced line. Larger reserves are commonly required.
At Least 15–20% Equity
Lenders generally require you to retain 15–20% equity after the HELOC is opened. If your first mortgage is already above 80% LTV, there is usually nothing left to lend against.
Debt-to-Income Ratio
Your DTI includes the new HELOC payment — often calculated at the fully-drawn amount, not just what you plan to use. This surprises many borrowers and reduces the line they qualify for.
Credit Score
Most lenders want 620 or higher, with better pricing starting around 700. Some credit unions and portfolio lenders go lower for members with strong equity.
Payment History
No late payments in the past 12 months on your mortgage or other accounts. A single 30-day late in that window can trigger a decline or a lower line.
Income Verification
W-2 borrowers provide pay stubs and tax returns. Self-employed borrowers can often qualify using 12–24 months of bank statements on stated-income programs.
Property Type & Occupancy
Primary residences get the best terms. Second homes and investment properties are eligible with some lenders, usually at higher rates and lower CLTV limits.

Renovations, debt consolidation, and reserves
What Can You Use a HELOC For?
A HELOC is a flexible revolving line — you draw what you need, when you need it, and typically pay interest only on the outstanding balance during the draw period. Common uses:
- Home renovations and additions that build value
- Consolidating high-interest credit card debt
- A bridge for a down payment on a second property
- Emergency reserves you can draw on when needed
- Tuition, medical expenses, or major life events
What This Looks Like in Practice
Four real-world scenarios showing how home value, mortgage balance, and credit score combine to set a credit line.
Example
- Home Value
- $500,000
- Mortgage
- $250,000
- CLTV Cap
- 85%
Estimated HELOC
$175,000
Example
- Home Value
- $650,000
- Mortgage
- $380,000
- CLTV Cap
- 85%
Estimated HELOC
$172,500
Example
- Home Value
- $850,000
- Mortgage
- $600,000
- CLTV Cap
- 80%
Estimated HELOC
$80,000
Example
- Home Value
- $1,200,000
- Mortgage
- $500,000
- CLTV Cap
- 85%
Estimated HELOC
$520,000
Notice the pattern. Your available line depends far more on how much you still owe than on how expensive the home is. A $1.2M home with a $500K balance yields a larger line than an $850K home with a $600K balance — because the equity is what matters, not the price.
Appraised value can change the answer. Lenders order their own appraisal. If it comes in lower than your estimate, your CLTV ceiling drops and so does your line — which is why a recent appraisal or strong comparable sales matter.
HELOC vs. Cash-Out Refinance vs. Home Equity Loan
All three tap your equity, but they work very differently. The right choice depends on whether you need a lump sum or a flexible line — and whether you want a fixed rate.
| Feature | HELOC | Cash-Out Refinance | Home Equity Loan |
|---|---|---|---|
| How You Get the Money | Draw as needed | One lump sum | One lump sum |
| Typical Interest Rate | Variable | Fixed | Fixed |
| Payment Structure | Interest-only draw period | Principal + interest | Principal + interest |
| Closing Costs | Low, often waived | Full closing costs | Moderate |
| Typical Loan Term | 10-yr draw + 20-yr repay | 15–30 years | 5–30 years |
| Best For | Ongoing or uncertain needs | Large one-time expense | A specific fixed project |
Choose a HELOC When
- You are not sure how much you will need, or you will need it in stages
- You want to pay interest only on what you actually draw
- Your existing first mortgage has a low rate you want to keep
- You want to avoid the closing costs of a full refinance
Consider Something Else When
- You need one fixed lump sum and want a payment that never changes
- Your current mortgage rate is higher than today's — a cash-out refinance may lower it
- You are uncomfortable with a variable rate that can rise
- You only need a small amount — a personal loan may be simpler
Frequently Asked Questions
What homeowners ask us most about HELOCs and home equity limits.
How much HELOC can I get?
What is the difference between LTV and CLTV?
What credit score do I need for a HELOC in 2026?
Can I get a HELOC with no equity or very little equity?
Does a HELOC affect my debt-to-income ratio?
How much does a HELOC cost to open?
What happens when my HELOC draw period ends?
Is a HELOC better than a cash-out refinance?
Saman Khanian
Saman Khanian is a mortgage professional and the CEO of Equitable Lending, where he helps homeowners access their equity, self-employed borrowers, and real estate investors find financing that fits their real financial picture. He writes about HELOCs, second mortgages, cash-out refinancing, and mortgage strategies for homeowners at every stage.
Disclosure: This article is for informational purposes only and does not constitute a loan commitment, rate quote, or financial advice. The calculator on this page produces an estimate for illustration only and is not a pre-approval, offer of credit, or guarantee of any credit line. HELOC guidelines, CLTV limits, rates, fees, and eligibility vary by lender, borrower, property, and state, and are subject to change. Actual credit lines depend on a lender-ordered appraisal and full underwriting. All loans are subject to credit approval. Equitable Lending is a licensed mortgage lender — see our Licensing Information page. NMLS: 1124483. Contact a licensed loan officer to discuss your specific scenario.
Find Out Your Real HELOC Number
The calculator gives you an estimate. A licensed loan officer can give you a real one — with current rates, your actual CLTV limit, and a credit line based on your full financial picture.

