SMOG Readability Calculator: Ensure Your Content’s Accessibility

Julien White

By Julien White

Content Manager At WhatAreSyllables

Ever pick up a brochure or guide and feel like you need a dictionary to get through it? For many, it happens often, especially with medical or technical content. A SMOG Readability Calculator can save the day. This tool measures how accessible your writing is, helping make sure your message doesn’t get lost in fancy words or complex phrases.

Whether you’re writing for patients, students, or a general audience, readability matters. With SMOG, you can gauge if your words are too tough or just right.


What Is the SMOG Readability Calculator?

The SMOG Readability Calculator, in short, measures how easy (or hard) your text is to understand. It checks for big, complicated words and assigns your text a reading grade level.

A simple message often goes the farthest, and SMOG helps keep your writing clear. This tool is especially helpful for healthcare guides, educational materials, and other documents where readers may have varied backgrounds.

If you’ve tried other readability tools, you might recognize similar ones. For example, our Flesch Reading Ease Calculator and Readability Checker offer different ways to measure readability.

How SMOG Improves Accessibility in Writing

The SMOG Readability Calculator does more than spit out a grade level; it opens doors to clearer communication and wider understanding.

Makes Content Clearer

Imagine writing instructions for managing asthma. SMOG can help you keep that language simple, so every reader understands. The tool identifies tricky, complex words so you can swap them out. With SMOG, readers won’t feel lost or frustrated, making your information easier to follow.

Keeps Readers Engaged

Clear language is reader-friendly. If your words flow, readers stick around. But if the text feels like a maze, they might bail. SMOG helps you create smooth, easy-to-read text that keeps people interested and engaged.

Want another option to measure text readability? Try our Flesch-Kincaid Calculator for grade-level insights.

Builds Reader Confidence

Readers feel confident when they understand. A clear, simple text lets them absorb information without feeling overwhelmed. In fields like healthcare, this confidence is key. Patients need to feel sure they can follow directions without confusion.

How to Use the SMOG Readability Calculator

Ready to see if your text is accessible? Here’s how to use the SMOG Readability Calculator.

Step 1: Input the Text

Copy and paste a passage into the SMOG calculator. If it’s a long document, break it down and test each section. Shorter pieces let you focus on readability one chunk at a time.

Step 2: Check the Readability Score

After you hit “calculate,” the SMOG calculator will give you a reading grade level. A lower grade level means it’s easier to read. Generally, content aimed at a wide audience should score around a 6th to 8th-grade level.

For more information on reading times, try our Reading Time Estimator Tool to check how long your content may take to read.

Step 3: Adjust the Text

After seeing your readability score, make any necessary tweaks. If the SMOG score is too high, try simplifying sentences, swapping long words, or trimming any extra fluff. This keeps your message direct and accessible.

If your sentences are on the long side, our Sentence Length Analyzer Tool helps break them down.

SMOG in Healthcare, Education, and More

The SMOG Readability Calculator is handy across various fields. Here are some examples.

Example 1: Healthcare Communication

Imagine writing a brochure for patients with high blood pressure. Phrases like “dietary modifications” or “increase physical activity levels” can feel too complex. SMOG can flag these words, helping you replace them with simpler terms like “change your diet” or “get more exercise.” With clearer language, patients feel confident following the advice.

Example 2: Educational Content

Writing for middle schoolers? If your lesson on ecosystems ends up reading like a science journal, SMOG can help. By adjusting complex terms, you create a resource that students understand without a struggle. Simple words can go a long way in helping kids stay engaged and learn with ease.

For precise word counts, try our Word & Character Counter to keep text lengths manageable for younger readers.

Example 3: Technical Instructions

Maybe you’re writing a manual for setting up new software. Terms like “performance parameters” and “optimal adjustments” can lose readers fast. Running it through SMOG can help you spot and replace these terms with clear, direct language.

For even more readability insight, our Readability Checker provides a broad analysis for technical content.

Tips for Lowering Your Readability Score

A lower readability score means your content is more approachable. Here are a few tips to bring that score down.

Use Short, Clear Words

Long, complex words are tough to read. Swapping them out for shorter words keeps text flowing and easy to follow.

Trim Long Sentences

Long sentences can feel like a run-on thought. Keep sentences short and direct to improve readability.

Minimize Jargon

If you’re writing for a general audience, cut back on technical jargon. Use everyday language that everyone understands. If a technical term is essential, give a brief definition in simple terms.

Tackle One Section at a Time

If you’re working on a lengthy document, break it down. Testing and editing small sections will make readability adjustments easier to manage.

SMOG vs. Other Readability Tools

While SMOG is powerful, comparing it with other tools can give you a fuller view of readability.

Flesch Reading Ease Calculator

The Flesch Reading Ease Calculator looks at sentence length and word difficulty, providing a score from 0 to 100. The higher the score, the easier the text.

Flesch-Kincaid Calculator

Our Flesch-Kincaid Calculator is a grade-level tool that assigns readability based on sentence and word complexity, similar to SMOG.

Readability Checker

The Readability Checker gives you an all-in-one view of readability by combining different formulas. It’s a great tool if you want a broad look at your text’s clarity.

Why SMOG Matters for Inclusive Writing

Clear writing is welcoming, and SMOG helps you achieve that. When content is accessible, readers of all backgrounds feel included. In healthcare, this is essential—patients need to understand instructions clearly. In education, accessible language keeps students engaged and eager to learn.

SMOG helps writers move beyond “just writing” and start connecting. Readers feel valued when information is within reach, regardless of how familiar they are with the topic.

Final Thoughts: Give SMOG a Try

The SMOG Readability Calculator is more than just a tool—it’s a gateway to inclusive, clear writing. By running your content through SMOG, you can simplify complex information, making it easy for anyone to understand. From patient information sheets to classroom resources, SMOG helps ensure your message reaches and resonates with readers.

Pair SMOG with our Readability Calculator and Sentence Length Analyzer Tool for even more ways to refine your writing. Accessible content isn’t just a choice; it’s a way to make sure everyone stays informed. Try SMOG and see how clear, engaging writing can transform your message!

Julien White

Julien White

Content Manager At WhatAreSyllables

Julien is WhatAreSyllables's Content Manager. A recent English Literature graduate, he loves all things books and writing. When he isn't working, Julien enjoys gardening, re-reading books by Agatha Christie, and running.