VA Disability Tools & Guides
Free calculators, lookups, and plain-English guides for veterans navigating VA disability claims. Pick a section below, search by name, or start with the most-used tools.
Search results
Start here
Calculate my rating & pay
Combined ratings, back pay, SMC levels, dependent benefits.
- VA Math Calculator
Calculate your real combined rating with 2026 pay, dependents, bilateral factor, SMC-K and SMC-S.
- Combined Rating Estimator
Model your combined rating from multiple ratings using 38 CFR §4.25.
- Back Pay Estimator
Estimate retroactive pay using historical rates with annual COLA adjustments 2014–2026.
- SMC Levels & Pay Rates
Special Monthly Compensation K through T, aid & attendance, housebound, 2026 rates.
- DIC Payment Calculator
Survivor benefit payment estimator.
- Pension & Combat Pay Guide
VA Pension (MAPR, A&A, Housebound), military retirement, CRDP and CRSC explained side-by-side.
- Benefits by Rating
What you get at 10%, 30%, 50%, 70%, 100%: health, education, dependents.
- VR&E vs Post-9/11 GI Bill
Side-by-side comparison of education benefits.
- Rating Transition Explorer
Data tool. How often does a rating go up, down, or stay the same?
- Mental Health Rating Formula
How VA rates PTSD, depression, anxiety, and other mental-health conditions.
Look up a condition or diagnostic code
Find your diagnostic code, the rating criteria, and the exam reference.
- Search Conditions
725 diagnostic codes in plain English. Describe symptoms to research the right code.
- Browse by Body System
Musculoskeletal, mental health, respiratory, cardiovascular, and more.
- VA.gov Filing Terms
580 conditions mapped to the exact 21-526EZ dropdown label.
- Most Common Conditions
What veterans actually file for, ranked by frequency.
- Functional Impact Library
Real impact language pulled from BVA decisions, by condition.
- Painful Motion & Functional Loss
DeLuca / 38 CFR §4.40 / §4.45: when pain alone justifies a higher rating.
- Analogous Ratings
Rating a condition that doesn't have its own diagnostic code.
- DBQ Library
Disability Benefits Questionnaire forms by condition.
- C&P Exam Reference
What examiners look for, condition by condition.
- C&P Exam Preparation Guide
What happens at the exam, what 38 CFR Part 4 requires examiners to record, what to bring.
- Bad C&P Examiner
The legal standard for an inadequate VA exam and the case law that defines it.
- Secondary Conditions
Conditions that commonly stem from a service-connected primary.
- MOS Noise Exposure Lookup
1,135 military jobs rated for noise exposure. "Highly Probable" = VA concedes.
File or appeal a claim
Walkthroughs from filing your first claim through appeals at the Board.
- Claim Guide
13-step walkthrough from filing to decision.
- Inside Your VA Claim
What happens after you file. The 8 phases explained.
- Letter Interpreter
Paste your VA decision letter, get plain English back.
- Service Connection Guide
What VA needs to grant: current diagnosis, in-service event, nexus.
- 7 Paths to Service Connection
Direct, secondary, presumptive, aggravation, 1151, and more.
- Nexus Letter Guide
When a private medical opinion makes the difference.
- Buddy & Lay Statements
When your own statement (and your buddy's) is evidence.
- Records Request Guide
C-File, DD-214, military medical records, and how to request them.
- Missing Records Guide
When the VA can't find your records and you need to reconstruct.
- See Your Own VA Data
5 web addresses that show your ratings, claims, appeals, straight from VA.gov.
- Benefits Delivery at Discharge
File 90–180 days before separation so benefits start day one.
- Higher-Level Review Guide
First step to challenge a decision: same evidence, fresh reviewer.
- Appeals Overview
HLR vs Supplemental Claim vs Board Appeal. Pick the right lane.
- Effective Dates
When your benefits start, and how to fight for an earlier date.
- Pyramiding Rules
Why VA won't rate the same disability twice.
- How VA Decides Your Claim
Inside the rater's playbook.
- Trending Denial Reasons
What's getting denied this month, and why.
- Claim Types Catalog
Original, FDC, Standard, Increase, Secondary, Supplemental, Deferred, Inferred, 1151.
- Claim Stages
All 8 internal VA workflow stages and the 5-step VA.gov tracker mapping.
- Read Your Rating Decision
Narrative + codesheet anatomy. Spot miscoded ratings and missing SMC.
- Duty to Assist
What the VA must do under 38 USC 5103A, and the McLendon C&P exam test.
- Priority Processing
10 eligibility pathways for expedited claim handling, and what it does not speed up.
- Conditions VA Won't Rate
Categorical bars and the narrow exceptions that open the door.
- Combat Service & Claims
What the 38 USC 1154(b) combat presumption does, and what it does not do.
- Guard & Reserve Service
AD vs. ACDUTRA vs. INACDUTRA, veteran status, Title 10 vs. Title 32.
- Withdrawing a Claim or Appeal
Effective-date trap, refile windows by lane, and the path back.
- Future Reexaminations
When VA can schedule a future exam, the over-55 / 5-year bars, and how to challenge a notice.
- Correcting Military Records
NPRC, DRB, BCMR, PDBR, DARB: which board handles which fix or discharge upgrade.
Toxic exposures & presumptives
PACT Act, burn pits, Agent Orange, Camp Lejeune, radiation, Gulf War.
- PACT Act Conditions
Every condition presumed under the PACT Act, by exposure.
- Presumptive Condition Checker
Enter your condition + service era to see if it's presumed.
- PFAS at Military Bases
Forever-chemical contamination by base.
- Radiation Presumption
38 CFR §3.309(d): atomic vets and radiogenic conditions.
- Radiogenic Dose-Based Pathway
38 CFR §3.311: when dose reconstruction matters.
- Persian Gulf Presumption
38 CFR §3.317: undiagnosed and medically unexplained conditions.
- Agent Orange Presumption
38 CFR §3.309(e): Vietnam-era herbicide presumption + PACT Act 2022 additions.
- Burn Pit / Airborne Hazards
38 USC 1119: PACT Act post-9/11 presumptive cancers and respiratory conditions.
- Camp Lejeune Water
38 CFR §3.309(f): eight presumptive conditions for veterans stationed Aug 1953 - Dec 1987.
- Chronic-Disease Presumption
38 CFR §3.309(a): time-since-separation windows for diabetes, arthritis, hypertension, MS, ALS, and more.
- Former POW Presumption
38 CFR §3.309(c): base list and the 30-day-detention expanded list.
- Exposures by Military Job Family
What chemicals, hazards, and noise your MOS was exposed to.
- TERA Exam Exceptions
When the Toxic Exposure Risk Activity exam is skipped.
- Toxic Exposure Appeals (TERA)
22,998 BVA TERA appeals analyzed.
Condition-specific guides
Deep dives on the conditions veterans most often file for.
- Cancer Claims Guide
Service connection and rating for cancer claims.
- PTSD Claims Guide
Stressor verification, rating criteria, common pitfalls.
- Sleep Apnea Claims Guide
Direct and secondary service-connection paths.
- Hearing Loss & Tinnitus
Audio thresholds, MOS noise concession, common denials.
- Migraine Claims Guide
Prostrating attack standard, frequency tracking.
- MST Claims Guide
Military Sexual Trauma: markers, evidence, sensitivity.
- TDIU Guide
Total Disability Individual Unemployability, paid at 100%.
- Aid & Attendance Exam
What the SMC-L examiner is looking for.
Read past decisions (BVA)
829,000+ past Board of Veterans' Appeals decisions, indexed and searchable.
- BVA Decision Search
Full-text search by year, outcome, code, judge, branch.
- BVA Insights Dashboard
Aggregate grant / deny / remand patterns.
- Judge Decision Analytics
Per-judge disposition rates and top conditions.
- Appeal Outcomes by Condition
Grant / deny / remand split per diagnostic code.
- Secondary Condition Network Map
Interactive map of which conditions co-occur, by body system.
- Cancer Residuals Network
Conditions rated after a service-connected cancer's 100% rating ends.
- SMC Appeals Data
13,375 SMC appeals analyzed.
- VA Claims Pulse
Weekly snapshot of claim trends.
Other VA benefits
Healthcare, dental, travel, survivor benefits, state and local perks.
- VA Healthcare Guide
Eligibility, priority groups, copays.
- Home Health Care
In-home care benefits and how to qualify.
- VA Dental Benefits
Who qualifies, what's covered.
- Beneficiary Travel Program
Mileage reimbursement for VA appointments.
- Foreign Medical Program (FMP)
VA care abroad: eligibility, claims, Philippines rules.
- DIC (Survivor Benefits)
Dependency and Indemnity Compensation overview.
- VALife Insurance Guide
VA's life insurance program for service-connected veterans.
- State Veterans Benefits
Property tax breaks, tuition waivers, state-only benefits.
- Veteran DMV Benefits
License plates, ID cards, fee waivers by state.
- Little-Known Benefits & Discounts
Park passes, retail discounts, hidden eligibility.
- VA Housing Benefits
VA Loan, IRRRL refinance, NADL, SAH and SHA adapted-housing grants, funding-fee exemption.
- Auto Allowance & Adaptive Equipment
One-time vehicle grant (38 CFR 3.808) + repeatable equipment grant for loss-of-use conditions.
- Annual Clothing Allowance
Tax-free yearly allowance for prosthetic or skin-medication garment damage. Form 10-8678.
Find help & connect
Free representatives, organizations, and direct VA contact.
- Find a VSO Rep
Free help filing or appealing a claim.
- Rep Map
Reps and VA facilities by location.
- Organization Directory
Every VA-accredited VSO organization.
- Talk to VA Directly (VERA)
Phone, secure-message, in-person VA contact options.
- Share Your Outcome
Anonymously contribute your claim result to help other vets.
Protect your rating
Reductions, protected ratings, and VA healthcare interaction.
Reference
Glossary and terminology lookup.