Free VA disability calculator — understand why 50% + 50% = 80% (not 100%). Learn how the VA calculates your combined VA rating, the Bilateral Factor bonus, and see the 2026 VA pay chart with updated COLA rates.
The most frustrating part of a VA claim is realized when you add up your individual ratings and the total doesn't match the check you receive. This isn't a mistake—it's VA's Combined Rating Method.
The VA assumes every veteran starts at 100% efficiency.
You subtract from 100%, not add to a scoreboard.
The VA doesn't see you as a list of injuries. They see you as a "Whole Person." Your rating percentage is subtracted from your total efficiency—not added to a running total.
Three simple steps to go from raw ratings → combined disability percentage → your exact monthly pay. Follow along in order for the fastest path to understanding your VA claim.
Before combining any ratings, scan your disability list for bilateral pairs — service-connected conditions affecting both sides of your body. The VA gives you a 10% bonus on paired limb ratings before they enter the combined rating table.
What qualifies as a bilateral pair:
Pro tip: Even small bilateral ratings (e.g., 10% each knee = 19% combined) get the bonus, which can push you over a rounding threshold.
Try the Bilateral Factor Calculator belowOnce you have your final combined rating (rounded to the nearest 10%), look it up in the July 2026 VA Pay Chart to find your base monthly tax-free rate. This is your guaranteed monthly compensation — no federal or state income tax is owed.
Key 2026 Monthly Rates (Single Veteran):
Pro tip: The pay chart below shows exact dollar amounts. Rates are adjusted annually for COLA — the July 2026 figures include a 2.8% increase.
Jump to the complete 2026 Pay ChartThe 30% rating threshold is the single most important tactical milestone in VA disability. At 30% or above, you gain the right to add your spouse, children, and dependent parents to your compensation award — significantly increasing your monthly check. This is done via VA Form 21-686c.
You'll need supporting documents: marriage certificate, birth certificates for children, and Social Security numbers for all dependents.
Real example — 30% rating with a spouse and one child:
The VA starts with the assumption that every veteran is 100% efficient. When you are granted a disability rating, that percentage is subtracted from your efficiency, not added to a scoreboard.
Real-World Examples
VA Combined Ratings Table
| Rating #1 | Rating #2 | Combined | Rounded |
|---|---|---|---|
| 50% | + 50% | = 75% | 80% |
| 70% | + 50% | = 85% | 85% |
| 60% | + 40% | = 76% | 80% |
| 40% | + 30% | = 58% | 60% |
| 30% | + 20% | = 44% | 40% |
| 90% | + 50% | = 95% | 95% |
The VA rounds combined results to the nearest 10%.
It takes multiple severe ratings to reach 100% P&T.
Once you reach high combined ratings (like 80% or 90%), getting to that final 100% Permanent and Total (P&T) becomes significantly harder because you're working with a smaller slice of "remaining efficiency." Know what you're working toward!
Here's exactly how the VA combines two 50% ratings to get 80%.
If you have a 50% rating, you are now 50% "disabled" and 50% "efficient."
If you get a second 50% rating, the VA takes 50% of your remaining 50% efficiency.
Add your first rating to the new "incremental" rating from the second.
The VA rounds to the nearest 10%. Since 75% rounds up, your final rating is:
Bring a notepad to your C&P exams. Write down the percentage the examiner mentions and the date. This creates a paper trail if the VA later tries to reduce your rating without proper justification.
The VA recognizes that having injuries on both sides of your body is significantly more limiting. They apply a special bonus just for paired injuries.
Myth: You need the exact same injury on both sides (like both knees).
Reality: You qualify if you have any service-connected disability in both upper extremities (arms/hands) or both lower extremities (legs/feet).
This small calculation is often the "hidden bridge" that crosses the rounding threshold. A 64.4% rating—which would normally round down to 60%—can be pushed to 65% or higher by the Bilateral Factor, rounding you up to 70% and resulting in a massive jump in your monthly check.
This 21% is then combined with your other disabilities.
Without Bilateral Factor
Rounds to 60%With Bilateral Factor
Rounds to 70%! ↑That's a 10% jump—which could mean hundreds more per month depending on your dependency status.
Finalized July 2026 VA disability pay chart reflecting the 2.8% COLA increase. Single veteran, no dependents.
Monthly payment amounts effective July 2026 (2.8% COLA)
| Rating | 2026 Monthly |
|---|---|
| 10% | $180.42 |
| 20% | $356.66 |
| 30% + Dependents | $552.47 |
| 40% | $795.84 |
| 50% | $1,132.90 |
| 60% | $1,435.02 |
| 70% | $1,808.45 |
| 80% | $2,102.15 |
| 90% | $2,362.30 |
| 100% P&T | $3,938.58 |
At 30% or higher, you can add a spouse, children, or dependent parents to your claim to increase these monthly amounts. Scroll down to our Dependent Pay Calculator to estimate your rate, then head to the Records Request Guide to learn how to file VA Form 21-686c and add your dependents.
Records Request Guide — How to File VA Form 21-686cSource: VA.gov Compensation Rates — Updated July 2026
At 30% or higher, your VA disability compensation unlocks dependent pay. Select your rating and dependents to decode your exact July 2026 monthly rate.
Your Estimated Monthly Rate
July 2026 COLA-Adjusted Rates
Rates reflect finalized July 2026 VA compensation tables. Individual amounts may vary based on specific dependency status.
To add a spouse, child, or dependent parent to your compensation and unlock these higher rates, you must submit VA Form 21-686c (Application Request to Add and/or Remove Dependents). Our Records Request guide walks you through exactly how to file it — including where to send it, processing times, and what supporting documents you'll need (marriage certificate, birth certificates, etc.).
All rates reflect finalized July 2026 COLA-adjusted VA compensation tables.
| Rating | Veteran Alone | Vet + Spouse | Vet + Spouse + Child | Vet + Spouse + 2 Children |
|---|---|---|---|---|
| 30% | $552.47 | $614.47 | $646.47 | $709.47 |
| 40% | $795.84 | $884.84 | $927.84 | $1,011.84 |
| 50% | $1,132.90 | $1,258.90 | $1,312.90 | $1,416.90 |
| 60% | $1,435.02 | $1,594.02 | $1,659.02 | $1,784.02 |
| 70% | $1,808.45 | $2,008.45 | $2,083.45 | $2,229.45 |
| 80% | $2,102.15 | $2,334.15 | $2,420.15 | $2,587.15 |
| 90% | $2,362.30 | $2,623.30 | $2,720.30 | $2,907.30 |
| 100% | $3,938.58 | $4,288.58 | $4,396.58 | $4,604.58 |
Source: VA.gov Compensation Rates — Effective July 2026 (2.8% COLA increase). Rates for additional children, dependent parents, and Aid & Attendance available on the official VA site.
Enter your paired limb ratings below. Watch the 10% bilateral bonus activate and see the Whole Person subtraction decode in real time. Each rating chips away at your remaining efficiency — never adds up.
Upper Extremities
Lower Extremities
Remaining Efficiency
100% = fully able-bodiedBilateral Combined
VA combined rating
+10% Bonus Applied
10% × combined
Combined w/ Other
Whole Person method
Final Combined Rating
This demonstrates the Whole Person concept in action. Each rating is subtracted sequentially from your remaining efficiency. The bilateral bonus is applied before combining with other conditions.
The math only works if your ratings are correct. Request your C-File (Claims File) to verify every rated condition, spot missed bilateral factors, and confirm the VA has your complete medical picture. This is Step 4 of your roadmap — don't skip it.
In previous years, the VA could lower your rating if a medication improved your symptoms. The theory was: "If the medication helps, your condition must not be as severe."
Good news: The VA has officially rescinded this rule. If your medication makes you feel better, your rating remains protected based on the underlying severity of your condition—not how well a pill masks it.
VA disability percentages, pay rates—it adds up fast. And if you've been waiting months for a decision, staring at numbers might feel like adding insult to injury.
Don't give up. Understanding the math is the first step. Now that you know how it works, you're better equipped to track your claim, spot errors, and advocate for yourself.
It's time to put your knowledge to work. Start with your Intent to File, gather your evidence, and lock in your backpay.
Now that you know the math, find your evidence
Your rating is only as strong as what's in your C-File.
Got your rating? A 0%+ service-connected rating is the prerequisite for the VHIC card required for base access, commissary, and MWR privileges. See IDs & Perks →
Need personalized help? Find a free, accredited VSO at VA Accredited Representatives
Call the VA at 1-800-827-1000 (Monday–Friday, 8am–9pm ET)
