The rating ladder
What the VA looks for at each percentage.
How to describe it (and win the rating)
- Report flare-ups and what you can't do during them
- Note instability, buckling, locking, and any brace/cane use
- Ask the examiner to test range of motion after repetitive use and during a flare
Evidence that helps
- MRI/x-ray of the knee
- brace or assistive-device prescription
- buddy statement on falls/buckling
Next steps
Related conditions & secondary claims
Conditions medically linked to Knee — each can be worth a separate or secondary claim:
- Lumbar spine — Antalgic gait from back pain overloads the knees and hips, causing secondary joint conditions.
Common questions
What is the VA disability rating for knee?
The VA rates knee under 38 CFR diagnostic code 5257. The rating tiers are: 10% — painful motion, flexion limited to ~45°, or slight recurrent instability; 20% — flexion limited to ~30°, extension limited to ~15°, or moderate instability; 30% — flexion limited to ~15°, extension limited to ~20°, or severe instability; 40% — extension limited to ~30°. Your exact percentage depends on the severity documented in your records and C&P exam.
How much VA disability compensation is knee?
Monthly pay depends on your assigned rating percentage and your dependents, not the condition alone. Knee can be rated from 10% to 40%. Use the free US Vet Help disability calculator for your exact 2026 monthly amount.
What evidence do I need for a knee VA claim?
Evidence that helps includes: MRI/x-ray of the knee; brace or assistive-device prescription; buddy statement on falls/buckling.
How do I get the correct rating for knee?
To be rated accurately: Report flare-ups and what you can't do during them; Note instability, buckling, locking, and any brace/cane use; Ask the examiner to test range of motion after repetitive use and during a flare.
Wondering if you're rated too low for this? We read your VA file and check.
Find my claim opportunities →Educational summary of the 38 CFR Part 4 criteria — simplified, not the full regulation, and not medical or legal advice. The VA rates on your specific evidence. Describe your worst days honestly; never exaggerate. Confirm criteria in 38 CFR Part 4. US Vet Help is not affiliated with the VA and does not file claims.