Calculate Your Audiobook Length

1. Choose Input Method: Either enter your word count manually or upload your manuscript file (.txt or .docx).

2. Calculate Duration: Click “Calculate” to see how long your audiobook will be at three different narration speeds.

3. Review Results: The table shows duration and estimated file size for Slow (140 wpm), Normal (150 wpm), and Fast (160 wpm) narration.

Narration Speeds:

• Slow (140 wpm): Deliberate, clear narration for complex or educational content
• Normal (150 wpm): Standard audiobook pace, recommended for most genres
• Fast (160 wpm): Brisk narration for action-packed or fast-paced stories

Average novel: 70,000-100,000 words = 8-12 hours of audio at normal speed