Neck Disability Index Calculator: Check Your NDI Score and Understand Neck Pain Disability
Updated September 25, 2026 — Written by Dr. Shabbir Hussain, BPT, Registered Physiotherapist | Clinical Rehabilitation Specialist QUICK ANSWER – Neck Disability Index Calculator Use this Neck Disability Index (NDI) calculator to estimate your neck-related disability score from 0–50 and convert it into a percentage. The NDI measures how neck pain affects daily activities such … Read more