Neck Disability Index Calculator: Check Your NDI Score and Understand Neck Pain Disability

Neck Disability Index Calculator: Office worker experiencing neck discomfort while reading at a desk.

Updated September 24, 2026 — Written by Dr. Shabbir Hussain, BPT, Registered Physiotherapist | Clinical Rehabilitation Specialist QUICK ANSWER – Neck Disability Index Calculator What is the Neck Disability Index (NDI)? The Neck Disability Index (NDI) is a patient-reported questionnaire used to assess how neck pain affects everyday activities, including personal care, reading, work, driving, … Read more