Zählen Sie Sätze, Wörter und Zeichen in jedem Text. Live, kostenlos.
A sentence counter is a free online tool that counts the number of sentences in any text. It also provides word count and character count simultaneously. Writers, students, editors, and content creators use it to check text length and structure in seconds — no signup, no ads interrupting your flow. Whether you're working on an essay, a blog post, a novel, or a social media caption, knowing your sentence count helps you control pacing, readability, and overall structure.
Unlike word processors that bury these stats in menus, an online sentence counter gives you instant feedback as you type. Paste any text and watch the numbers update live. No page reloads, no buttons to click, no distractions.
Using this sentence counter is simple:
That's it. No buttons to click, no pages to reload — the counter updates as you type.
Input: "Sentence counters are useful. They help writers check their work instantly. Try it now!"
Result: 3 sentences · 14 words · 84 characters
Here's another example with a longer passage: "The quick brown fox jumps over the lazy dog. This sentence contains every letter of the alphabet. It's commonly used for typing practice. Did you know it dates back to the 19th century?"
Result: 4 sentences · 37 words · 199 characters
Sentence count affects readability scores like the Flesch-Kincaid grade level. Texts with mostly short sentences are easier to read, while longer, more complex sentences increase the reading difficulty. By keeping track of your sentence count, you can adjust your writing style for your target audience — whether that's a general blog audience (aim for shorter sentences) or an academic publication (where complex sentences are expected).
Most readability formulas consider sentence length as a key factor. A sentence counter helps you stay within optimal ranges without switching between tabs or tools.
Use this sentence counter to check where you stand and adjust accordingly.