NIHSS Calculator
NIH Stroke Scale Scoring
$2.99 · Designed for iPad. Not verified for macOS.
Fast, accurate NIHSS scoring at the bedside. All 15 items, instant severity grading, clean interface built by for stroke, Emergency & medical teams.
NIHSS Calculator is a fast, accurate, and beautifully designed NIH Stroke Scale scoring tool — built for neurologists, stroke physicians, emergency doctors, and nursing staff working in acute stroke care.
Designed by Dr Atif Elnil (MBBS MRCP), this app brings the complete 15-item NIHSS to your pocket with a clean, intuitive interface optimised for use at the bedside, in the emergency department, and on the stroke ward.
WHAT'S INCLUDED
All 15 NIHSS items scored in full:
• 1a — Level of consciousness
• 1b — LOC questions (month and age)
• 1c — LOC commands (eyes and hand)
• 2 — Best gaze
• 3 — Visual fields
• 4 — Facial palsy
• 5a/5b — Motor arm (left and right, scored separately)
• 6a/6b — Motor leg (left and right, scored separately)
• 7 — Limb ataxia
• 8 — Sensory
• 9 — Best language (aphasia)
• 10 — Dysarthria
• 11 — Extinction and inattention
INSTANT SEVERITY GRADING
The total score updates in real time as you score each item, with immediate severity classification:
• 0 — No stroke symptoms
• 1–4 — Minor stroke
• 5–10 — Moderate stroke
• 11–15 — Moderate-severe stroke
• 16–20 — Severe stroke
• 21–42 — Very severe stroke
DESIGNED FOR CLINICAL USE
• Large, touch-friendly response buttons optimised for use with gloves or in a hurry
• Progress indicator shows how many items have been scored
• One-tap reset to start a new patient assessment
• Works fully offline — no internet connection required
• No login, no account, no data collected
WHO IS THIS FOR?
• Stroke physicians and neurologists
• Emergency medicine doctors
• Acute stroke nursing staff
• Stroke specialist nurses and ANPs
• Medical students on neurology and emergency placements
• Paramedics and pre-hospital teams
IMPORTANT NOTICE
NIHSS Calculator is a clinical decision-support tool for use by qualified healthcare professionals. It does not recommend for or against thrombolysis or thrombectomy. All clinical decisions must be made by a qualified clinician using full clinical assessment and local guidelines. This application is intended for educational and informational purposes only.
It is not a substitute for professional clinical judgment, local guidelines, or specialist advice.
Always follow institutional protocols and consult appropriate medical professionals when making treatment decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, ATIF ELNIL, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ATIF ELNIL
- Size
- 1.9 MB
- Category
- Medical
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
- Copyright
- © 2026 Atif Elnil

