Sentence Counter

Count sentences in your text and see average sentence length to improve clarity and readability.

How the Sentence Counter Works

WordCountNow's Sentence Counter analyses your text and counts every sentence, using punctuation markers (full stops, question marks, and exclamation marks) to identify sentence boundaries. It also calculates your average sentence length in words.

Why Sentence Length Matters

Average sentence length is one of the key drivers of readability. Short sentences are punchy and easy to follow. Long sentences can carry nuance but risk losing readers. The ideal average for most web content is 15–20 words per sentence.

Tips for Better Sentence Structure

  • Mix short and long sentences for natural rhythm
  • Break any sentence over 30 words into two
  • Start sentences with strong subjects, not weak openers like "There is" or "It is"