VA Disability Rating Calculator
Estimate your combined VA disability rating using the official VA math formula. Enter your service-connected conditions below.
Your VA Disability Rating Results
How Does the VA Calculate Disability Ratings? (2024 Complete Guide)
The VA disability rating system determines how much compensation veterans receive for service-connected conditions. Unlike standard percentage calculations, the VA uses a unique combined rating table that accounts for the “pyramiding” of disabilities—meaning the whole person concept where disabilities don’t simply add up linearly.
This guide explains:
- How the VA assigns individual ratings (10% to 100%)
- The math behind combined ratings (why 50% + 50% ≠ 100%)
- How dependents increase your monthly compensation
- Special rules for bilateral conditions, TDIU, and secondary service connections
- How to appeal if your rating seems incorrect
1. How the VA Assigns Individual Disability Ratings
The VA rates disabilities in 10% increments from 0% to 100% based on:
- Severity of symptoms (e.g., frequency of PTSD episodes, range of motion for joint injuries)
- Impact on employment (can you maintain substantially gainful employment?)
- Medical evidence (service records, doctor statements, DBQs)
- VA’s Schedule for Rating Disabilities (38 CFR Part 4)
| Condition | Typical Rating Range | Key Rating Criteria |
|---|---|---|
| Tinnitus | 10% | Persistent ringing/buzzing in ears (most common VA claim) |
| PTSD | 10%–100% | Based on symptom severity (occupational/social impairment) |
| Lumbar Spine (Back Pain) | 10%–100% | Range of motion measurements (flexion/extension) |
| Knee Conditions | 10%–60% | Instability, pain with movement, or replacement surgery |
| Migraines | 0%–50% | Frequency/severity of attacks (prostrating = 50%) |
| Sleep Apnea | 0%–100% | Requires sleep study; CPAP dependency = 50% |
How the VA Determines Your Exact Rating
The VA uses three primary methods:
- Diagnostic Codes (DC): Each condition has a specific code (e.g., DC 5260 for tinnitus) with rating criteria. For example:
- DC 5003 (PTSD): 70% requires “occupational and social impairment with deficiencies in most areas”
- DC 5261 (Lumbar spine): 40% for “forward flexion of the thoracolumbar spine 30 degrees or less”
- Medical Exams (C&P Exams): VA contractors evaluate your condition using DBQs (Disability Benefits Questionnaires). Pro tip: Always request a copy of your exam results.
- Lay Evidence: Buddy statements, personal journals, or employer letters can support your claim when medical records are insufficient.
2. The VA Math: How Combined Ratings Work
The VA does not add percentages. Instead, it uses a combined rating table to account for the “whole person” concept. Here’s why:
“A veteran with a 50% disability isn’t ‘half disabled’—they’re 50% less able to function compared to a non-disabled person. Adding another 50% disability doesn’t make them 100% disabled; it means they’re now 75% less able to function.”
| Rating 1 | Rating 2 | Combined Rating | Why It’s Not Additive |
|---|---|---|---|
| 30% | 20% | 44% | 20% of the remaining 70% = 14; 30 + 14 = 44 |
| 50% | 50% | 75% | 50% of the remaining 50% = 25; 50 + 25 = 75 |
| 60% | 40% | 76% | 40% of the remaining 40% = 16; 60 + 16 = 76 |
| 80% | 20% | 84% | 20% of the remaining 20% = 4; 80 + 4 = 84 |
Key takeaway: The higher your initial rating, the less impact additional ratings have. A veteran at 90% needs a very high additional rating (e.g., 60%) to reach 100%.
Bilateral Factor (Extra 10% for Paired Organs)
If you have disabilities in both arms, both legs, both eyes, or both ears, the VA adds an extra 10% to your combined rating before rounding. Example:
- Right knee: 20%
- Left knee: 20%
- Combined: 36% → 40% (after bilateral factor + rounding)
3. How Dependents Affect Your Compensation
Your combined rating determines your base compensation, but dependents increase your monthly payment. As of December 1, 2023, the rates are:
| Rating | Veteran Alone | With Spouse | With Spouse + 1 Child | With Spouse + 2 Children |
|---|---|---|---|---|
| 10% | $171.23 | $190.36 | $205.36 | $220.36 |
| 20% | $338.49 | $375.49 | $403.49 | $431.49 |
| 30% | $524.31 | $581.31 | $623.31 | $665.31 |
| 50% | $1,075.16 | $1,200.16 | $1,288.16 | $1,363.16 |
| 70% | $1,716.28 | $1,866.28 | $1,972.28 | $2,078.28 |
| 100% | $3,737.85 | $3,922.85 | $4,062.85 | $4,202.85 |
Note: Additional children, dependent parents, or a spouse receiving A&A (Aid and Attendance) further increase payments. See the official VA rate tables for details.
4. Special Rules That Affect Your Rating
Secondary Service Connection
A condition caused by or aggravated by a service-connected disability can be rated separately. Common examples:
- Depression secondary to chronic pain
- Sleep apnea secondary to PTSD or weight gain from medications
- Erectile dysfunction secondary to diabetes (service-connected)
Evidence required: A nexus letter from a doctor linking the secondary condition to the primary.
Total Disability Based on Individual Unemployability (TDIU)
If your service-connected conditions prevent you from maintaining substantially gainful employment, you may qualify for TDIU, which pays at the 100% rate even if your combined rating is lower. Requirements:
- One condition rated at 60%+, or
- Two conditions: One at 40%+ and a combined rating of 70%+
- Unable to maintain employment due to service-connected disabilities
Use VA Form 21-8940 to apply.
Temporary 100% Ratings
The VA may assign a temporary 100% rating for:
- Hospitalization for 21+ days for a service-connected condition
- Surgery (e.g., knee replacement) with a long recovery period
- Convalescence after a severe injury (e.g., amputations)
These ratings typically last 1–3 months but can be extended with medical evidence.
5. How to Appeal a Low VA Rating
If you disagree with your rating, you have three appeal options:
- Supplemental Claim: Submit new evidence (e.g., a private DBQ) within 1 year of the decision. Success rate: ~30%
- Higher-Level Review: Request a senior reviewer to re-examine your case (no new evidence allowed). Success rate: ~20%
- Board Appeal: Appeal to the Board of Veterans’ Appeals (takes 1–3 years). Success rate: ~35%
How to Strengthen Your Appeal
- Get a Nexus Letter: A doctor’s opinion linking your condition to service (cost: $500–$2,000).
- File for Secondary Conditions: Many veterans miss 10–30% ratings from secondary issues.
- Use VA’s Duty to Assist: The VA must help gather records (e.g., service treatment records).
- Hire an Accredited Representative: VSO (Veteran Service Officers) work for free; attorneys charge 20–33% of back pay.
6. Frequently Asked Questions
Q: Can I work with a 100% VA rating?
A: Yes! A 100% “scheduler” rating (based on disabilities alone) has no work restrictions. Only TDIU prohibits substantially gainful employment (earning over the poverty level, ~$15,000/year in 2024).
Q: How often does the VA re-evaluate ratings?
A: The VA can re-evaluate ratings at any time, but permanent and total (P&T) ratings are protected. Common triggers for re-evaluation:
- Ratings marked “not static” (e.g., mental health conditions)
- Evidence of improvement (e.g., successful surgery)
- Random reviews (rare for ratings held 5+ years)
Q: Does VA disability count as income?
A: No. VA disability payments are tax-free and don’t count as income for:
- Food stamps (SNAP)
- Section 8 housing
- Student financial aid (FAFSA)
However, they may affect child support calculations in some states.
Q: Can I get both VA disability and military retirement pay?
A: Yes, but with offsets:
- Concurrent Retirement and Disability Pay (CRDP): Restores retired pay for veterans with 50%+ VA ratings.
- Combat-Related Special Compensation (CRSC): Tax-free payments for combat-related disabilities (no VA rating minimum).