Disability Insurance: Short-Term vs Long-Term Coverage and What You Actually Need

The Income Risk Nobody Talks About

You probably have health insurance, maybe life insurance. But do you have disability insurance?

Statistics that should change your perspective: 1 in 4 workers will experience a disability that prevents them from working for at least 90 days before they reach age 67. The average long-term disability lasts 34.6 months. And Social Security Disability Insurance (SSDI) — the government backstop — denies 67% of initial applications and takes years to process.

Your most valuable financial asset isn't your home or your savings — it's your future earning capacity. Disability insurance protects it.

Short-Term Disability Insurance

Short-term disability (STD) replaces a portion of your income during a temporary disability:

• Benefit period: typically 3–6 months (some extend to 12 months)
• Elimination period (waiting period): 0–14 days
• Benefit amount: 60–80% of your weekly gross income
• Cost: often employer-provided; individual policies cost $20–$60/month

Common covered conditions: recovery from surgery, maternity leave (where not otherwise covered), serious illness, workplace injury recovery. Many employers provide STD as a benefit — check your plan documents.

Long-Term Disability Insurance

Long-term disability (LTD) is the critical protection most people lack:

• Benefit period: 2 years, 5 years, to age 65, or lifetime (own-occupation policies)
• Elimination period: 90–180 days (the gap after STD coverage ends)
• Benefit amount: 60–70% of gross income
• Cost: 1–3% of annual income for individual policy

Example: If you earn $80,000/year, an LTD policy costs $800–$2,400/year and pays $48,000–$56,000 annually during a disability.

Own-Occupation vs Any-Occupation Definitions

This is the most important distinction in disability policies:

Own-Occupation (Better, More Expensive)

You qualify for benefits if you cannot perform the duties of your specific occupation. A surgeon who loses fine motor control collects full benefits even if they could theoretically work as a medical consultant. This is the definition you want.

Any-Occupation (Cheaper, Harder to Claim)

You only qualify if you cannot perform any gainful occupation for which you're reasonably suited. The insurer can argue you can work a lower-paying job and cut off your benefits. Many employer group plans use this definition after 24 months — read your policy carefully.

Group Disability vs Individual Policy

Employer Group Disability (Many Employees Have This)

• Lower cost (often employer-subsidized or free)
• May not replace full income (caps at $5,000–$10,000/month)
• Taxable if employer pays premiums
• Not portable — you lose it if you change jobs
• Often uses "any-occupation" definition after 24 months

Individual Disability Insurance (Recommended for Self-Employed and High Earners)

• Portable — keeps coverage regardless of employer
• Tax-free benefits (if you pay premiums with after-tax dollars)
• True own-occupation definitions available
• Customizable benefit periods, elimination periods, and riders
• More expensive — but this is the policy that truly protects your income

Self-employed individuals especially need individual LTD policies. No employer plan, no workers' comp as a meaningful backstop. See our guide on health insurance for the self-employed — disability insurance belongs in the same protection stack.

Disability Insurance Riders Worth Considering

• Cost of living adjustment (COLA) — benefits increase with inflation during disability
• Future purchase option — lets you increase coverage later without new medical underwriting
• Residual disability rider — pays partial benefit if you can work part-time
• Return of premium — refunds part of premiums if you never claim (expensive)

How Much Disability Insurance Do You Need?

A simple calculation:

1. Calculate monthly take-home pay after taxes
2. Subtract expenses you could eliminate during a disability (commuting, work clothing, etc.)
3. Add any income replacement from existing sources (employer group plan, savings)
4. The gap is how much individual LTD you need

Most financial planners recommend coverage of 60–70% of gross income. For high earners, stacking employer group coverage with individual policy fills the gap.

When to Buy Disability Insurance

The earlier the better — for two reasons:

• Lower premiums — disability insurance is priced by age and health at time of application
• Insurability — a health condition before you apply can exclude that condition from coverage or make you uninsurable

The best time to buy was 10 years ago. The second best time is now.