How the Calculator Works
The calculator estimates reading time using the following formula:
Example:
- 150 words at 150 WPM = 1 minute
- 300 words at 150 WPM = 2 minutes
- 900 words at 150 WPM = 6 minutes
Recommended Speaking Speeds
| Voice Style | Words Per Minute |
|---|---|
| Slow Narration | 120–130 |
| Documentary | 130–140 |
| Audiobook | 140 |
| Corporate Video | 145 |
| Conversational | 150 |
| Podcast | 150–160 |
| Explainer Video | 155–165 |
| YouTube Video | 160 |
| Commercial | 170–180 |
| Fast Advertisement | 180–200 |
Common Word Count Conversions
| Words | Estimated Time (150 WPM) |
|---|---|
| 50 | 20 sec |
| 100 | 40 sec |
| 150 | 1 min |
| 250 | 1 min 40 sec |
| 300 | 2 min |
| 500 | 3 min 20 sec |
| 750 | 5 min |
| 1000 | 6 min 40 sec |
| 1500 | 10 min |
| 2000 | 13 min 20 sec |
| 3000 | 20 min |
| 5000 | 33 min 20 sec |
Who Should Use This Calculator?
This calculator is useful for:
- Voice actors
- AI voice creators
- YouTubers
- Podcast creators
- Video editors
- eLearning developers
- Audiobook narrators
- Marketing agencies
- Public speakers
- Content writers
- Businesses producing training videos
Benefits
Save Recording Time
Know exactly how long your script will take before recording.
Improve Script Planning
Adjust your script length to fit your video's required duration.
Better Budget Estimates
Many voice artists charge based on script length or finished minutes.
Faster Editing
Editors can better plan transitions and scene timing.
Perfect for AI Voices
Estimate duration before generating audio using text-to-speech software.
Typical Speaking Speeds
Speaking speed varies depending on the project.
- Relaxed narration: 130 WPM
- Normal conversation: 150 WPM
- Educational content: 145 WPM
- Podcast: 155 WPM
- TV Commercial: 175 WPM
- Radio Ad: 180+ WPM
Use Cases
Our Voice Over Script Calculator works for:
- YouTube videos
- TikTok videos
- Instagram Reels
- Podcasts
- Audiobooks
- Corporate presentations
- Explainer videos
- Commercial advertisements
- TV narration
- Radio commercials
- Training videos
- IVR phone systems
- AI-generated voiceovers
- Online courses
- Product demonstrations
Frequently Asked Questions
What is the average voice-over speaking speed?
Most professional voice actors speak between 140 and 160 words per minute for conversational narration. Commercials may reach 170–180 WPM, while dramatic narration is often closer to 120–130 WPM.
How many words are in a one-minute voice-over?
At 150 WPM, a one-minute voice-over contains approximately 150 words.
How many words fit into a 30-second commercial?
A 30-second commercial typically contains 70 to 90 words, depending on pacing and pauses.
How long does it take to read 1,000 words?
At 150 WPM:
Approximately 6 minutes and 40 seconds.
Does punctuation affect reading time?
Yes. Commas, periods, and intentional pauses naturally increase the total speaking time, so actual recordings may be slightly longer than the estimate.
Is this calculator suitable for AI voice generators?
Yes. It can be used to estimate durations for AI text-to-speech tools as well as human voice recordings.
Related Tools
Internal Linking Suggestions
Link this page to related resources such as:
- AI Text-to-Speech Tools
- AI Voice Generator
- Voice Cloning
- Voice Changer
- Speech to Text
- Text to Speech
- Subtitle Generator
- Audio Translator