Disability Insurance Calculator

Estimate your income replacement benefit, premium, and coverage gap

Your Profile

Income & Demographics

$

Policy Options

Monthly Expenses

$
Coverage Summary
Monthly Benefit $3,333
Annual Benefit$40,000
Est. Monthly Premium$80–$200
Lifetime Max Benefit$1.2M
Coverage Gap$667/mo shortfall
SSDI Est. Benefit~$2,667/mo
Total w/ SSDI$6,000

SSDI estimate uses a simplified formula (≈40% of income, capped at $3,627/mo). Actual SSDI benefits depend on your earnings record — visit ssa.gov for a personalized figure.

Benefit = Income × Benefit% ÷ 12
Premium ≈ Income × 1–3% annually
Premium Analysis

Elimination Period Comparison

How much does a longer waiting period save on your annual premium?

Elimination PeriodEst. Premium (monthly)Annual Savings vs 30d

Emergency Fund Required

Cash needed to bridge the elimination period before benefits begin

Coverage Gap Analysis
Chart: coverage chart.
Monthly Income$6,667
DI Benefit$3,333
Essential Expenses$4,000
Shortfall / Surplus$0
Actuarial Data

Probability of 90-Day+ Disability Before Age 65

Chart: probability of 90-day+ disability before age 65.
Policy Comparison

Employer vs Individual Policy

FeatureGroup (Employer)Individual
PortabilityTied to employerPortable
Benefit taxationUsually taxableTax-free
UnderwritingSimplified/guaranteedMedical exam
Benefit amountOften 60% salary capUp to 70–80%
Own occupationRarely includedAvailable
PremiumOften employer-paidSelf-paid
By The Numbers

Key Statistics

1 in 4workers will experience a disability lasting 90+ days before retirement
31 monthsaverage duration of a long-term disability claim
40%+of SSDI applications are denied on first review
2+ yearstypical SSDI approval timeline after initial denial

How to Use the Disability Insurance Calculator — Income Protection & LTD

1

Enter Your Details

Fill in the input fields with your data — annual gross income, your age, occupation risk class, and benefit percentage. The calculator updates results instantly as you type, so there's no submit button to press.

2

Adjust Options & Presets

Fine-tune your calculation by adjusting any optional settings, presets, or advanced parameters. Try different values to compare scenarios and understand how each variable affects the outcome.

3

Review & Share Results

Read your results in the output panel. Use the Share button to generate a link with your inputs pre-filled, or copy results to your clipboard. All calculations happen locally in your browser — your data is never sent to a server.

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Formula & Methodology

Key Formulas

Monthly Benefit = Annual Income × Benefit% ÷ 12
Est. Annual Premium ≈ Annual Income × 1–3%
Lifetime Max = Monthly Benefit × Benefit Period (months)
Coverage Gap = Essential Expenses − Monthly Benefit

Key Terms

Elimination PeriodThe waiting period after disability onset before benefits begin (like a deductible in time).
Benefit PeriodHow long benefits are paid: 1 year, 5 years, or to age 65/67.
Own OccupationPolicy pays if you can't perform YOUR specific job, even if you could do other work.
Any OccupationPolicy pays only if you can't perform ANY gainful work.
SSDISocial Security Disability Insurance: federal program paying ~$1,000–$3,000/month after a 5-month wait.
STD vs LTDShort-term disability covers first 3–6 months; long-term disability covers beyond that.

Disability Insurance: The Coverage Most People Overlook

Most working Americans spend more time thinking about life insurance than disability insurance, but the data suggests this is backwards. You are 3.5× more likely to become disabled than to die during your working years. A 35-year-old has a 50% chance of experiencing at least one disability lasting 90 days or more before retirement. Yet only 40% of private-sector workers have any long-term disability coverage.

How Much Coverage Do You Need?

The standard recommendation is 60–70% of gross income. This seems conservative until you realize that disability benefits from an individual policy are tax-free (since you paid premiums with after-tax dollars). A $60,000 annual benefit tax-free is equivalent to roughly $75,000–$80,000 in taxable salary for most workers. The goal is to maintain your lifestyle without draining savings.

The Elimination Period Decision

The elimination period is the single biggest lever for reducing premiums. Going from a 30-day to a 90-day elimination period can reduce premiums by 30–40%. The 90-day sweet spot works well if you have 3 months of emergency fund — which most financial planners recommend anyway. Choosing 180 days reduces premiums further but requires 6 months of living expenses in cash reserves.

Group vs. Individual Policies

Employer-sponsored group disability insurance is valuable but has critical limitations. First, it's not portable — if you leave your job, you lose coverage. Second, benefits are typically taxable because premiums are paid pre-tax by the employer. Third, most group policies use "any occupation" definitions after 2 years, meaning you only collect if you can't do ANY work, not just your specific profession. Individual policies, while more expensive, offer portability, tax-free benefits, and "own occupation" definitions that provide superior protection for high-skill professionals.

The SSDI Gap

Many workers assume Social Security Disability Insurance (SSDI) will cover them. The reality is harsh: over 60% of initial applications are denied, and even approved claims typically take 2+ years from application to first payment. The average SSDI benefit was approximately $1,483/month in 2024 — far below most workers' income replacement needs. Private disability insurance fills the gap between SSDI approval timelines and actual benefit adequacy.

Key Terms

Annual Gross IncomeAn input parameter used in disability insurance calculations. Adjust this value to see how it affects your results.
Your AgeAn input parameter used in disability insurance calculations. Adjust this value to see how it affects your results.
Occupation Risk ClassAn input parameter used in disability insurance calculations. Adjust this value to see how it affects your results.
Benefit PercentageAn input parameter used in disability insurance calculations. Adjust this value to see how it affects your results.
Elimination Period (Waiting Days)An input parameter used in disability insurance calculations. Adjust this value to see how it affects your results.
Benefit PeriodAn input parameter used in disability insurance calculations. Adjust this value to see how it affects your results.

Real-World Examples

SA

Sarah

32-year-old marketing manager saving for her first home

Annual Gross Income
$25,000
Your Age
32
Occupation Risk Class
36
Benefit Percentage
32
Estimated total
$24,800

Try entering Sarah's values above to see the detailed breakdown.

Understanding Disability Insurance

What Is Disability Insurance?

Disability Insurance is a fundamental concept that this calculator helps you understand and apply. Whether you're a beginner or experienced professional, having precise calculations at your fingertips saves time and reduces errors.

Why It Matters

Understanding disability insurance helps you make informed decisions backed by data rather than guesswork. Small miscalculations can compound into significant errors, making accurate tools essential for planning and analysis.

How It Works

The Disability Insurance Calculator — Income Protection & LTD applies established formulas and methodologies to your specific inputs. Results update in real-time, letting you experiment with different scenarios to find the optimal approach for your situation.

Tips & Best Practices

  • Start with realistic values — use actual data when available rather than rough estimates for more meaningful results.
  • Compare scenarios — try different input combinations to understand how each variable affects the outcome.
  • Save your work — use the Share button to bookmark specific calculations for future reference.
  • Consult professionals — for critical decisions, use calculator results as a starting point and verify with a qualified expert.
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Frequently Asked Questions

Basics What does disability insurance cover?
Disability insurance replaces a percentage of your income (typically 60–70%) if you become unable to work due to illness or injury. It covers living expenses, mortgage payments, and other obligations while you recover or permanently can't work.
Basics How is disability insurance different from workers' comp?
Workers' compensation only covers disabilities that occur at work. Disability insurance covers any qualifying disability, regardless of whether it happened at work, home, or elsewhere — including illness, which accounts for most long-term disability claims.
Basics What is the typical cost of disability insurance?
Individual long-term disability insurance typically costs 1–3% of your annual income in premiums. For a $70,000 salary, expect $700–$2,100/year ($58–$175/month). Factors include age, occupation, health, elimination period, and benefit period.
Strategy What's the best elimination period?
90 days is the most common choice, balancing premium cost and coverage. It works well paired with 3 months of emergency savings. If you have 6+ months of cash reserves and want lower premiums, 180 days may make sense.
Advanced Is disability insurance taxable?
If YOU pay the premiums with after-tax dollars (individual policy), benefits are tax-free. If your employer pays premiums (group policy), benefits are taxable. This distinction significantly affects the real value of employer-provided disability insurance.
Advanced How long should the benefit period be?
To age 65/67 is the gold standard for long-term disability insurance. Shorter periods (1–5 years) are cheaper but leave you exposed if disability is permanent. The average long-term disability claim lasts 31 months, so a 5-year benefit covers most claims.
Basics What is "own occupation" definition?
"Own occupation" means the policy pays if you can't perform the duties of YOUR specific occupation, even if you could work in another field. A surgeon who loses hand dexterity would collect under own occupation even if they could teach medicine. This is the preferred definition for high-earning professionals.
Basics Can I get disability insurance if I'm self-employed?
Yes, and it's especially important since you have no employer-provided coverage. Insurers will typically want 2 years of tax returns to document income. You can deduct a portion of premiums as a business expense if the policy is properly structured.
Advanced What pre-existing conditions are excluded?
Most individual policies exclude pre-existing conditions during an initial period (typically 12–24 months) or permanently. If you have a chronic condition, consider getting coverage early before it develops, or look for guaranteed-issue group policies.
Strategy Should I get short-term and long-term disability?
STD covers 3–6 months; LTD covers beyond that. If you have 3+ months of emergency savings, you can self-insure the short-term and focus budget on LTD. If savings are thin, STD provides a safety net during the LTD elimination period.
Basics What is a COLA rider?
A Cost of Living Adjustment (COLA) rider increases your benefit each year during disability to keep pace with inflation, typically tied to CPI up to 3–6%. Without it, a $4,000/month benefit at age 40 has significantly less purchasing power at age 55 if you remain disabled.
Basics How does SSDI work with disability insurance?
Many individual DI policies have an "offset provision" — if you receive SSDI benefits, the private policy reduces its payment by that amount. This keeps total replacement at the contracted percentage. Some policies are "non-integrated" and pay on top of SSDI, offering superior coverage.
Advanced What occupation classes are there?
Class 1 (sedentary professionals — lowest risk/premium), Class 2 (light physical activity), Class 3 (moderate manual labor), Class 4 (heavy manual labor — highest risk/premium). A surgeon might be Class 1A with premium-level own-occupation protection. Farmers and construction workers are typically Class 4.
Strategy Can my disability benefits be reduced?
Yes, if you return to work part-time, many policies have a residual disability rider that pays proportional benefits. Without this rider, you may lose all benefits the moment you return to any work, even part-time. This rider is strongly recommended.
Strategy When should I buy disability insurance?
The best time is when you're young and healthy. Premiums increase significantly with age and any health changes. A 30-year-old pays roughly 40–50% less than a 45-year-old for the same coverage. Buy it as soon as you have an income worth protecting.