Updated February 2026

TDIU Eligibility Estimator

Total Disability Individual Unemployability (TDIU) allows veterans who cannot work due to service-connected disabilities to receive compensation at the 100% rate, even with a lower combined rating. This estimator checks your eligibility for both Schedular TDIU (38 CFR 4.16a) and Extraschedular TDIU (38 CFR 4.16b).

Important: TDIU determination is complex and depends on medical evidence, employment history, and individual circumstances. This tool provides an eligibility estimate only. Consult a Veterans Service Organization (VSO) or VA-accredited attorney for personalized guidance.

Enter Your Service-Connected Disabilities

Enter each service-connected disability rating. The calculator will determine your combined rating and check TDIU eligibility criteria.

Dependents (for compensation estimate)

Your Results

Combined Rating
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VA Math result
Highest Single
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Individual rating
Current Est. Pay
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At combined rating

TDIU Eligibility Assessment

Schedular TDIU (38 CFR 4.16a) --

Extraschedular TDIU (38 CFR 4.16b) --

Note: TDIU eligibility is based on rating criteria only. Approval also requires demonstrating inability to maintain substantially gainful employment due to service-connected disabilities. Learn more on VA.gov.

Understanding TDIU

Common Conditions for TDIU

While any service-connected disability can support a TDIU claim if it prevents employment, some conditions are more commonly associated with TDIU approvals:

  • PTSD and Mental Health Conditions — Anxiety, depression, and related conditions that affect concentration, social interaction, and workplace functioning
  • Traumatic Brain Injury (TBI) — Cognitive impairments, memory issues, and headaches
  • Musculoskeletal Conditions — Back injuries, joint conditions, and mobility limitations that prevent physical work
  • Heart Conditions — Cardiac limitations that restrict physical activity
  • Migraine Headaches — Frequent, prostrating migraines that cause missed workdays
  • Sleep Apnea — Severe fatigue and cognitive effects when combined with other conditions

The key factor is demonstrating how your specific disabilities prevent you from maintaining employment, not the diagnosis itself.

How to Apply for TDIU

Frequently Asked Questions