# NIHSS Calculator — NIH Stroke Scale Scoring

> Pocket tool for rapid NIH Stroke Scale scoring and severity classification. (iPhone/iPad app by ATIF ELNIL.)

- Source: https://appshunter.io/ios/app/nihss-calculator/id6760891744 (this page in markdown: same URL + `.md`)
- Developer: [ATIF ELNIL](https://appshunter.io/developer/1886307011)
- Category: Medical, Reference
- Price: $2.99
- Age rating: 17+
- Requires: iOS 16 · 1 MB
- Languages: American English
- Released: 2026-03-25
- Data updated: 2026-08-23
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/nihss-calculator/id6760891744/reviews.md

## What is NIHSS Calculator?

NIHSS Calculator is a fast, accurate, and beautifully designed NIH Stroke Scale scoring tool, built for neurologists, stroke physicians, emergency doctors, nursing staff, and medical students working in acute stroke care.
Designed by Dr Atif Elnil (MBBS MRCP, Stroke Unit St George's Hospital London UK), 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.

## Key features

- Complete 15-item NIHSS scoring
- Real-time total score updates
- Instant severity classification
- Optimized for clinical use
- Works fully offline
- One-tap reset

## Chart rankings

- #196 in Top Paid · Medical (US App Store)

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/nihss-calculator/id6760891744/reviews.md

### 5/5 — Easy to use app

*2026-05-14*

This app is very interactive and easy to use helpful in quickly assessing stroke patients

## Frequently asked questions about NIHSS Calculator

### What is the NIHSS Calculator app?

NIHSS Calculator is a mobile application designed to assist healthcare professionals in rapidly and accurately scoring the National Institutes of Health Stroke Scale (NIHSS). It provides instant severity grading and is optimized for use in acute stroke care settings.

### Who developed the NIHSS Calculator app?

The NIHSS Calculator app was designed by Dr. Atif Elnil, who has experience in stroke units at St. George's Hospital in London, UK.

### What devices does the NIHSS Calculator app support?

The NIHSS Calculator app is available for iPhone, iPad, and iPod devices.

### Does the NIHSS Calculator app require an internet connection?

No, the NIHSS Calculator app works fully offline, meaning no internet connection is required for its use. This makes it ideal for bedside or emergency department use.

### What is the price of the NIHSS Calculator app?

The NIHSS Calculator app is a paid application, priced at $2.99. There are no in-app purchases or subscriptions.

### What is the age rating for the NIHSS Calculator app?

The NIHSS Calculator app has an age rating of 17+, indicating it is intended for use by adults and healthcare professionals.

### How often is the NIHSS Calculator app updated?

The latest version of the NIHSS Calculator app is 1.0.3, and it was last updated on July 2, 2026. Updates typically focus on improving functionality and accuracy.

### Does the NIHSS Calculator app collect user data?

No, the NIHSS Calculator app does not require any login or account creation, and it explicitly states that no data is collected from users. This ensures patient privacy.

## Version history (last 4 releases)

### 1.0.3 — 2026-07-02

• Refreshed design with a cleaner, easier-to-read scoring layout
• Larger, more tappable scoring items
• Updated developer information and links to related stroke apps
• Minor fixes and improvements

### 1.0.2 — 2026-06-30

New design

### 1.0.1 — 2026-04-29

Version 1.0.1

What's new:

- Adjustable font size. New +/− controls in the header let you scale all text between 85% and 135% across six steps, for clearer reading in any clinical setting.

- Severity-graded colour coding, Selected scores now display in colours that reflect clinical severity (green for normal, olive for minor, amber for moderate, orange for moderate-severe, red for severe), giving an at-a-glance visual gradient of deficit distribution.

- Bolder, clearer typography, Increased font weights across NIHSS item titles, score badges, references and headings for improved legibility on Retina displays and at all font sizes.

- Enhanced visual feedback, Subtle press animations on buttons, gradient progress bar, and brighter borders on scored items for a more responsive and tactile experience.

- Refined interface polish, Version indicator in the header and consistent typographic rhythm across all sections.

All NIHSS scoring criteria, severity thresholds (0–42 range) and peer-reviewed references remain unchanged and fully validated against AHA/ASA, NINDS and RCP 2023 guidelines.

Thank you for your feedback, keep it coming.

### 1.0 — 2026-03-25

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*