Sentence Counter

Analyze sentence count and sentence length to spot overly long or very short sentences before publishing.

TextLong sentence thresholdVery short threshold

Sentence analysis

Sentence count: 1
Average words/sentence: 15.0
Shortest: 15
Longest: 15

Long sentences

Very short sentences

How to use this tool

Enter the required values in the labeled fields. Results update in your browser and are announced for assistive technologies. Use realistic measurements and verify important outcomes before acting on them.

Formula or logic

Sentence endings are detected with ., ! and ?, with practical protection for common abbreviations.

Example calculation

Example: A sentence above 25 words is flagged as long by default.

Practical use and limits

This page is built for checking, cleaning or transforming pasted text locally before publishing, sending or importing it elsewhere. The calculation is intentionally visible and described above so you can sanity-check the result instead of treating it as a black box.

Limit: browser text parsing is practical rather than legally authoritative; review sensitive copy manually. For important decisions, use this result as a planning aid and verify it against the relevant source of truth.

Last reviewed: May 29, 2026.

Sentence Counter: practical guide

Sentence Counter is a cleanup and publishing-control tool, not just a quick counter or formatter. It helps keep copy, support text, SEO drafts and operational notes consistent before they move into a CMS, ticket or customer message.

Use it before handoff, especially when text has been copied between documents, spreadsheets, chat tools or AI drafts. Small formatting errors are easy to miss and expensive to fix after publishing.

Real examples

Editorial cleanup

Input: paste a draft from notes or a CMS export

Result: spot length, formatting or structure issues before publishing

Operations handoff

Input: prepare text for a ticket, listing or customer reply

Result: reduce copy-paste mistakes and unclear formatting

Practical notes

Keep the original text until the cleaned version is checked.
Use the tool on the exact text that will be published or handed off.
For SEO or support content, readability and intent matter more than raw length.

Common mistakes

Treating the output as final without a human scan.
Cleaning text after it has already been pasted into several systems.
Optimizing a metric while ignoring whether the text answers the real question.

Frequently asked questions

Does it understand every abbreviation?

No. It handles common cases but sentence detection is still approximate.

Can I change the long sentence threshold?

Yes. The threshold is editable.

Related tools

Text Tools