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Long-Term Disability Calculator

Estimate long-term disability insurance benefits, premiums, and coverage needs based on your income, occupation, and policy features. Plan for income protection if you become disabled.

About This Calculator

Long-term disability (LTD) insurance replaces a portion of your income if illness or injury prevents you from working for an extended period. Unlike workers' compensation, LTD covers disabilities that occur both on and off the job. With 1 in 4 workers becoming disabled before retirement, disability insurance is a critical component of financial planning.

Why Long-Term Disability Insurance Matters:

  • 25% of 20-year-olds will become disabled before retirement
  • Average disability lasts 34.6 months (nearly 3 years)
  • Social Security Disability rejects 65% of initial claims
  • Most people have no disability coverage outside of work

What LTD Insurance Covers:

  • Illnesses (cancer, heart disease, mental health)
  • Injuries (accidents, falls, back problems)
  • Musculoskeletal conditions (most common claims)
  • Pregnancy complications (some policies)
  • Chronic conditions that worsen over time

Group vs. Individual Policies:

  • Group (Employer): Lower cost, may be free, taxable benefits, limited coverage
  • Individual: Higher cost, portable, tax-free benefits, stronger coverage

Key Policy Features:

  • Benefit percentage (typically 60% of income)
  • Definition of disability (own occupation vs. any occupation)
  • Elimination period (waiting period)
  • Benefit period (how long benefits last)
  • Riders (COLA, residual, future increase)

This calculator helps estimate disability insurance costs and benefits. For workplace injuries, see our Workers' Comp Calculator. For retirement planning, visit our Social Security Calculator.

How to Use the Long-Term Disability Calculator

  1. 1Enter your annual income to calculate potential benefit amounts.
  2. 2Input your current age (affects premium rates significantly).
  3. 3Select your occupation class based on job risk level.
  4. 4Choose your preferred elimination (waiting) period.
  5. 5Select how long you want benefits to last (benefit period).
  6. 6Choose the definition of disability that fits your needs.
  7. 7Indicate if coverage is through employer or individual policy.
  8. 8Select optional riders for enhanced coverage.
  9. 9Review estimated premiums and potential benefits.
  10. 10Compare group and individual policy options.

Understanding LTD Insurance

Long-term disability insurance provides income replacement when you cannot work.

How LTD Insurance Works

The Basics:

  1. You become disabled and cannot work
  2. You satisfy the elimination (waiting) period
  3. You file a claim with documentation
  4. Insurance pays monthly benefits
  5. Benefits continue until recovery or benefit period ends

Typical Coverage Structure

ComponentStandard Terms
Benefit Amount60% of pre-disability income
Monthly Maximum$10,000-$15,000
Elimination Period90 days
Benefit PeriodTo age 65
TaxabilityTax-free if you pay premiums

Group vs. Individual LTD

FeatureGroup (Employer)Individual
CostOften free or subsidizedYou pay full premium
PortabilityLose when you leave jobStays with you
Tax on BenefitsTaxable (if employer pays)Tax-free
Own OccupationRareCommon
Monthly Maximum$5,000-$10,000$10,000-$25,000
UnderwritingSimplifiedFull medical

Why You Need Both

Many financial advisors recommend:

  • Accept employer group coverage (often free)
  • Supplement with individual policy
  • Individual policy fills gaps in group coverage
  • Ensures portability if you change jobs

Definition of Disability

The definition of disability is the most important policy feature.

Own Occupation Definition

How It Works:

  • Disabled if you cannot perform YOUR specific job
  • Can work in another field and still collect benefits
  • Most favorable definition for the insured
  • Typically higher premiums

Example: A surgeon who injures their hand cannot perform surgery but could teach. Under own occupation, they receive full benefits while teaching.

Any Occupation Definition

How It Works:

  • Disabled only if you cannot work ANY job
  • Must be unable to do work you're qualified for
  • Less expensive premiums
  • Harder to qualify for benefits

Example: The same surgeon would not receive benefits if capable of teaching, as they can work "any occupation."

Split/Transitional Definition

How It Works:

  • Own occupation for first 2-5 years
  • Transitions to any occupation after
  • Compromise between cost and coverage
  • Most common in group policies

Definition Comparison

DefinitionPremium CostBenefit Qualification
True Own OccHighest (+20-30%)Easiest
Modified Own OccModerateModerate
TransitionalModerateEasy then harder
Any OccupationLowestMost difficult

Occupation Classes

Insurers classify occupations by risk:

ClassDescriptionExamples
6A/5ALowest riskExecutives, doctors, lawyers
4ALow riskEngineers, accountants, managers
3AModerateTeachers, nurses, sales reps
2AHigher riskMechanics, technicians
1AHighest riskConstruction, manufacturing

Key Policy Provisions

Understanding policy provisions helps you choose the right coverage.

Elimination Period

What It Is: Waiting period before benefits begin (like a deductible in time).

PeriodPremium ImpactBest For
30 days+30-40%Those with little savings
60 days+10-15%Moderate savings
90 daysBase rateMost common choice
180 days-15-20%Significant savings
365 days-25-35%High net worth

Strategy: Coordinate with short-term disability or savings to bridge the gap.

Benefit Period

Options:

PeriodCoveragePremium Impact
2 yearsLimited-35-45%
5 yearsModerate-15-25%
To age 65Full careerBase rate
To age 67Extended+5-10%
LifetimeMaximum+15-25%

Recommendation: To age 65 is standard; lifetime is valuable for young purchasers.

Benefit Amount

Typical Coverage:

  • 60% of gross income standard
  • Some policies offer 70% with riders
  • Monthly maximums apply ($10K-$25K)
  • Bonuses/commissions may have separate limits

Non-Cancelable vs. Guaranteed Renewable

TypePremiumsRenewal
Non-CancelableLocked (cannot increase)Guaranteed
Guaranteed RenewableCan increase by classGuaranteed

Recommendation: Non-cancelable provides certainty but costs more.

Important Riders and Options

Riders enhance your disability policy's coverage.

Cost of Living Adjustment (COLA)

What It Does:

  • Increases benefits during disability
  • Typically 3% simple or compound
  • Protects against inflation

Cost: Adds 20-30% to premium

Worth It If: You're young and might be disabled for many years.

Residual/Partial Disability Rider

What It Does:

  • Pays proportional benefits for partial disability
  • Covers loss of income even if working
  • Essential for income-sensitive professions

Example: Doctor returns part-time, earns 50% of previous income. Residual rider pays 50% of benefit.

Cost: Adds 10-20% to premium

Recommendation: Highly recommended for most policies.

Future Increase Option (FIO)

What It Does:

  • Buy more coverage later without medical exam
  • Usually at life events (marriage, income increase)
  • Protects insurability

Cost: Adds 5-15% to premium

Worth It If: You're young, income will grow, health might change.

Own Occupation Rider

What It Does:

  • Adds true own occupation definition
  • Can work elsewhere and collect full benefits
  • Critical for specialized professionals

Cost: Adds 15-25% to premium

Mental/Nervous Disorder Rider

What It Does:

  • Extends mental health benefit period
  • Standard policies limit to 24 months
  • Critical given prevalence of mental health claims

Calculating Your Coverage Needs

Determine how much disability insurance you actually need.

The 60% Standard Explained

Why 60%?

  • After taxes, 60% of gross ≈ 80-90% of net pay
  • Employer-paid benefits are taxable
  • Individual policy benefits are tax-free

If Employer Pays Premium: $100,000 income × 60% = $60,000 benefit $60,000 - taxes (22%) = $46,800 net

If You Pay Premium: $100,000 income × 60% = $60,000 benefit $60,000 tax-free = $60,000 net

Supplementing Group Coverage

IncomeGroup BenefitGapIndividual Supplement
$100K$5K/mo (taxed)$1,500/mo$1,500-2,000/mo
$150K$5K/mo (taxed)$4,000/mo$4,000-5,000/mo
$200K$5K/mo (taxed)$6,500/mo$5,000-7,000/mo

Coverage Calculation

Step 1: Calculate monthly expenses

  • Housing: $2,000
  • Utilities: $300
  • Food: $600
  • Insurance: $500
  • Transportation: $400
  • Other: $500
  • Total: $4,300/month needed

Step 2: Subtract other income sources

  • Spouse income: $2,000
  • Group LTD (after tax): $2,000
  • Gap: $300/month

Step 3: Add individual policy for gap plus cushion

Income Verification

Insurers verify income through:

  • Tax returns (most recent 2-3 years)
  • W-2s or 1099s
  • Business financial statements
  • Pay stubs

Tax Implications of LTD Benefits

Tax treatment depends on who pays the premiums.

Premium Payment and Benefit Taxation

Who Pays PremiumPremiums Deductible?Benefits Taxable?
EmployerNo (excluded from income)Yes, fully taxable
Employee (pre-tax)Yes, tax-free payrollYes, fully taxable
Employee (post-tax)NoNo, tax-free
Self-employedNo (personal expense)No, tax-free

Example Scenarios

Employer-Paid Policy:

  • Monthly benefit: $5,000
  • Federal tax (22%): -$1,100
  • State tax (5%): -$250
  • Net benefit: $3,650

Employee-Paid (Post-Tax) Policy:

  • Monthly benefit: $5,000
  • Taxes: $0
  • Net benefit: $5,000

Effective Coverage Comparison

To achieve $5,000/month net benefit:

Payment MethodRequired Gross Benefit
Tax-free (you pay)$5,000
Taxable (employer pays)$6,850

S-Corporation Owner Considerations

Special Rules:

  • If S-Corp pays premium, benefits are taxable
  • Pay premiums personally for tax-free benefits
  • Can take higher salary to compensate

Business Overhead Expense Insurance

For Business Owners:

  • Covers business expenses during disability
  • Rent, utilities, employee salaries, etc.
  • Premiums are deductible
  • Benefits are taxable (but offset by deductible expenses)

Pro Tips

  • 💡Get individual coverage when young and healthy - rates are locked in.
  • 💡Always choose "own occupation" definition if you have specialized skills.
  • 💡A 90-day elimination period balances premium cost with reasonable risk.
  • 💡Benefits to age 65 provide the most comprehensive protection.
  • 💡Add a residual/partial disability rider - most returns to work are gradual.
  • 💡If employer provides LTD, supplement with individual policy for portability.
  • 💡Pay premiums with after-tax dollars to receive tax-free benefits.
  • 💡COLA rider is valuable for younger buyers who may be disabled longer.
  • 💡Consider Future Increase Option if your income will grow significantly.
  • 💡Review coverage annually and update as income and circumstances change.
  • 💡Non-cancelable policies guarantee rates cannot increase.
  • 💡Coordinate short-term and long-term disability for complete coverage.

Frequently Asked Questions

Typical LTD premiums are 1-3% of your annual income. A 35-year-old office professional earning $75,000 might pay $750-$2,000 annually for individual coverage. Group coverage through employers is often free or heavily subsidized. Factors affecting cost include age, occupation, health, and policy features.

Nina Bao
Written byNina BaoContent Writer
Updated January 17, 2026

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