HELOC Eligibility Calculator

Q: What credit score do I need to qualify for a HELOC?

Most lenders require a minimum credit score of 620 to qualify for a HELOC. However, a score of 720 or higher will get you the best available rates — often 1–2% lower than the minimum tier. Some lenders set their minimum at 640 or even 680, so shopping multiple lenders is important if your score is near the minimum.

Q: How is the maximum HELOC amount calculated?

The maximum HELOC amount is calculated as: (Home value × LTV limit) − Mortgage balance. For example, on a $500,000 home with an 85% LTV limit and a $320,000 mortgage: ($500,000 × 0.85) − $320,000 = $105,000 maximum HELOC. Your actual approved line may be lower based on your credit score, income, and DTI ratio.

Q: What is a good DTI ratio for a HELOC?

A DTI ratio under 36% is considered excellent and will qualify you for the best terms at most lenders. A DTI between 36% and 43% is acceptable and will qualify at most lenders. Above 43%, you will struggle to qualify — and above 50%, most lenders will decline the application. Our calculator estimates your DTI by including your estimated HELOC draw payment, mortgage payment, and other debts.

Q: How long does HELOC approval take?

The HELOC approval process typically takes 2–6 weeks from application to funding. The main bottleneck is usually the home appraisal, which can take 1–2 weeks to schedule. Some lenders offer automated valuation models (AVMs) that can skip the in-person appraisal, speeding up the process to as little as 5–7 business days for well-qualified borrowers.

Q: Can I get a HELOC on an investment property?

Yes, but it is more difficult. Investment property HELOCs typically require a higher credit score (720+), lower LTV ratios (75–80% maximum), and a lower DTI. Rates are also typically 0.5–1% higher than for primary residences. Not all lenders offer HELOCs on investment properties — credit unions and community banks are often more flexible than major national banks.

Q: Will applying for a HELOC hurt my credit score?

Yes — a HELOC application triggers a hard credit inquiry, which typically reduces your score by 5–10 points temporarily. This effect usually fades within 12 months. If you shop multiple lenders, multiple HELOC-related hard inquiries within a 14-day window are typically treated as a single inquiry by the major credit bureaus, so you can compare rates without compounding the impact.

Check your LTV ratio, DTI ratio, credit score tier, and home equity — all four HELOC qualification factors scored instantly. See whether you are likely to qualify, and exactly what to improve if not. No credit check, no signup, completely free.

100% free forever Instant results No credit check Expert reviewed

LTV ratio check

80–90% max · lender varies

DTI ratio check

43% max · income vs debts

Credit score tier

620 min · 720+ best rate

Example eligibility check

Live scoring

Overall eligibility

Likely Eligible

3 of 4 factors pass · LTV borderline

Credit score tier 720–759 Pass

Debt-to-income (DTI) 38.2% Pass

Combined LTV ratio 88.5% Borderline

Home equity $57,500 (11.5%) Pass

Check my eligibility Max borrowing

HELOC Eligibility Calculator — 4 Factors Scored Instantly

Updates live as you type

Your details

Home value $500,000

$0$2M

Mortgage balance $320,000

$0$2M

Existing HELOC balance optional $0

$0$500K

Lender LTV limit 85%

70%75%80%85%90%95%

Annual gross income $95,000

$0$500K

Monthly debts (excl. mortgage) $650

$0$10K

Credit score range 720–759

Your eligibility score

Likely Eligible

Your profile meets most lender requirements

Maximum HELOC available

At 85% LTV

$105,000

(home × 85% LTV) − mortgage balance

Combined LTV Pass

84.0%

Max 85% · most lenders

DTI Ratio Pass

37.2%

Under 43% threshold

Home Equity Pass

$180K

36.0% equity · strong

Credit Score Good

720–759

Good rate · likely approved

DTI ratio 37.2%

Max 43%

Threshold: 43%

Est. rate range

8–9%

Based on credit score tier

Est. draw payment/mo

$734

Interest-only at mid rate

Qualification checklist

LTV ratio 64.0% Pass

DTI ratio 37.2% Pass

Home equity (min 15%) 36.0% Pass

Credit score (min 620) 720–759 Pass

Home value breakdown $500,000 home

Mortgage ($320K)

Equity ($180K)

The 4 factors lenders check

Understanding the 4 qualification factors

Every HELOC application is evaluated on four core criteria. Understanding each one helps you know where you stand — and what to work on before applying.

Combined LTV ratio

Max 85–90%

The Combined Loan-to-Value (CLTV) ratio is calculated as (mortgage balance + HELOC limit) ÷ home value. It tells lenders how much of your home's value is already spoken for. Most lenders cap CLTV at 80–85%, though some allow up to 90%.

Under 80% — best

80–85% — most lenders

85–90% — fewer lenders

Over 90% — unlikely

To improve: Pay down your mortgage, or wait for your home value to increase. A rising market can move you from 85% to 80% without any payments.

Debt-to-income ratio

Max 43%

The DTI ratio is all monthly debt payments (mortgage + HELOC + other debts) divided by gross monthly income. Most lenders require a DTI of 43% or below. The best rates go to borrowers under 36%.

Under 36% — excellent

36–43% — acceptable

43–50% — borderline

Over 50% — unlikely

To improve: Pay off a car loan, credit card, or personal loan before applying. Even reducing monthly debt obligations by $200–300 can swing your DTI below 43%.

Credit score

Min 620

Your credit score determines both your eligibility and your interest rate. Most lenders require a minimum score of 620. A score of 720+ unlocks the best available rates — often 1–2% lower than the minimum tier.

760+ — excellent

720–759 — good

660–719 — fair

620–659 — minimum

To improve: Pay all bills on time, reduce credit card balances below 30% utilisation, and avoid opening new accounts 6–12 months before applying.

Home equity

Min 15–20%

Home equity is the portion of your home's value you actually own: (home value − mortgage balance). Lenders typically require at least 15–20% equity after accounting for the HELOC. More equity means more borrowing power.

30%+ — excellent

20–30% — good

15–20% — minimum

Under 15% — insufficient

To improve: Make extra principal payments on your mortgage, or wait for home value appreciation in your area. Avoid taking cash out on other loans against the property.

Full qualification overview

HELOC requirements checklist

What lenders look for when evaluating a HELOC application — and the specific benchmarks that determine approval, rate, and maximum amount.

6 qualification factors

Credit score

Minimum 620 required. Score of 720+ unlocks best rates (1–2% lower). Checked via hard pull at application.

Best: 720+

Min: 620

Key factor

Combined LTV ratio

Most lenders cap at 80–85%. Some go to 90% for well-qualified borrowers. Calculated as (mortgage + HELOC) ÷ appraised value.

Best: <80%

Max: 85–90%

Key factor

Debt-to-income ratio

Maximum 43% for most lenders. Best rates available under 36%. Includes mortgage, HELOC payment, and all monthly obligations.

Best: <36%

Max: 43%

Key factor

Home equity

At least 15–20% equity must remain after the HELOC. More equity = larger line available. Verified by appraisal.

Best: 25%+

Min: 15–20%

Important

Income & employment history

Lenders typically require 2 years of stable employment history, verified via W-2s or tax returns. Self-employed borrowers need 2 years of business tax returns.

Min: 2 years

Docs required

Verified

Property type

Primary residences get the best terms. Investment properties and second homes may qualify but typically face stricter LTV limits and higher rates. Condos and co-ops vary by lender.

Best: Primary

Varies by lender

Varies

Benchmark summary

Credit score min620

Credit score best720+

Max CLTV ratio85–90%

Max DTI ratio43%

Min home equity15–20%

Employment history2 years

Approval timeline2–6 weeks

Before you apply, prepare:

Last 2 years of W-2s or tax returns

Recent pay stubs (30–60 days)

Current mortgage statement

Recent bank statements (2–3 months)

Photo ID and Social Security number

Property insurance declarations page

What happens after you apply

How lenders evaluate your application

Once you submit a HELOC application, lenders follow a predictable 3-step process. Knowing what to expect helps you prepare the right documents and avoid delays.

Credit pull & initial review

The lender performs a hard credit inquiry and reviews your credit score, payment history, and existing debts. This is automated and happens within minutes.

Credit score verification

Payment history review

Debt obligations check

Initial DTI calculation

Same day — 1–2 days

Home appraisal

The lender orders an appraisal to confirm your home's current market value. This determines your actual equity and the maximum HELOC line. Some lenders use automated valuation models (AVMs) for faster processing.

Certified appraiser visits

Comparable sales reviewed

CLTV ratio confirmed

Max line amount set

1–2 weeks typical

Underwriting & closing

The underwriter reviews your complete file — income documents, credit, appraisal, title — and issues a final decision. If approved, you close and your line becomes available within 3 business days (right of rescission).

Income verification

Title search completed

Final approval issued

3-day right of rescission

1–3 weeks typical

Actions that make a difference

Improve your eligibility

Not quite there yet? These four strategies are the most effective ways to improve your HELOC eligibility — ranked by impact and realistic timeframe.

Boost your credit score

Your credit score has the biggest impact on both approval odds and interest rate. Even moving from 659 to 660 can change your tier — and from 719 to 720 can save you 1–2% on your rate.

Pay every bill on time — payment history is 35% of your score

Reduce credit card balances below 30% of each card's limit

Do not open new credit accounts in the 6 months before applying

Dispute any errors on your credit report (free at annualcreditreport.com)

3–6 months to meaningful improvement

Reduce your DTI ratio

If your DTI is over 43%, paying off even one recurring debt obligation can push you below the threshold. Focus on the debt with the highest monthly payment first, not the highest balance.

Pay off a car loan or personal loan to eliminate the monthly payment

Pay down credit card balances to reduce minimum monthly payments

Avoid taking on any new debt obligations before applying

Consider a side income stream — even modest extra income helps DTI

1–3 months with focused paydown

Build equity & improve LTV

Your LTV ratio determines how much you can borrow. Every dollar of extra principal payment directly increases your equity and reduces your LTV — often more efficiently than waiting for appreciation.

Make one extra mortgage principal payment per quarter

Apply any windfalls (tax refunds, bonuses) directly to principal

Avoid cash-out refinances that would reduce your equity

Get an updated appraisal if your neighbourhood has appreciated

6–24 months depending on payment size

Shop multiple lenders

Different lenders have different LTV limits, DTI thresholds, and credit score requirements. A profile that doesn't qualify at a major bank may qualify at a credit union or regional lender with more flexible criteria.

Credit unions often have more flexible eligibility requirements

Compare at least 3–4 lenders before accepting any offer

Multiple HELOC inquiries within 14 days count as one credit pull

Ask specifically about their minimum credit score and max CLTV

Can act immediately — same week

6 questions answered

HELOC eligibility FAQ

The most common questions about HELOC qualification requirements — answered clearly by our editorial team.

Most lenders require a minimum credit score of 620 to qualify for a HELOC. However, a score of 720 or higher will get you the best available rates — often 1–2% lower than the minimum tier. Some lenders set their minimum at 640 or even 680, so shopping multiple lenders is important if your score is near the minimum.

The maximum HELOC amount is calculated as: (Home value × LTV limit) − Mortgage balance. For example, on a $500,000 home with an 85% LTV limit and a $320,000 mortgage: ($500,000 × 0.85) − $320,000 = $105,000 maximum HELOC. Your actual approved line may be lower based on your credit score, income, and DTI ratio.

A DTI ratio under 36% is considered excellent and will qualify you for the best terms at most lenders. A DTI between 36% and 43% is acceptable and will qualify at most lenders. Above 43%, you will struggle to qualify — and above 50%, most lenders will decline the application. Our calculator estimates your DTI by including your estimated HELOC draw payment, mortgage payment, and other debts.

The HELOC approval process typically takes 2–6 weeks from application to funding. The main bottleneck is usually the home appraisal, which can take 1–2 weeks to schedule. Some lenders offer automated valuation models (AVMs) that can skip the in-person appraisal, speeding up the process to as little as 5–7 business days for well-qualified borrowers.

Yes, but it is more difficult. Investment property HELOCs typically require a higher credit score (720+), lower LTV ratios (75–80% maximum), and a lower DTI. Rates are also typically 0.5–1% higher than for primary residences. Not all lenders offer HELOCs on investment properties — credit unions and community banks are often more flexible than major national banks.

Yes — a HELOC application triggers a hard credit inquiry, which typically reduces your score by 5–10 points temporarily. This effect usually fades within 12 months. If you shop multiple lenders, multiple HELOC-related hard inquiries within a 14-day window are typically treated as a single inquiry by the major credit bureaus, so you can compare rates without compounding the impact.

Free tools