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Script Length Calculator

Paste a script to count words, estimate speaking time, compare delivery pace, and see whether you need to add or cut words for a target runtime. Built for presentations, video scripts, podcasts, lessons, and voiceovers. Free to use with no account or card needed.

Paste your script

Count words, estimate speaking time, and compare the script against a target length. Separate slides, scenes, or sections with blank lines for section timing.

  • Free to use
  • No account required
  • Text stays in your browser
  • Speaking-rate presets
  • Target runtime guidance

Speaking pace

Choose a preset or enter your own words-per-minute rate.

Current pace: Conversational at 140 WPM.

Target length

Set a target runtime to see whether the script needs more words or a tighter edit.

Paste a script to compare against your target

Target word count: 700 words at 140 WPM.

Section timing

Blank lines split your script into sections for slide, scene, or segment planning.

0 sentences

Paste a script to see section-by-section timing.

Need more than a free tool?

Vidsembly helps creators turn ideas into finished video content, from draft to publish, in one place.

Frequently asked questions

How does the script length calculator estimate runtime?
Paste your script, choose a speaking pace, and the calculator divides the word count by the selected words-per-minute rate. You can use presets for careful, conversational, energetic, or fast delivery, or enter a custom pace.
Is this script length calculator free?
Yes. The script length calculator is free to use with no account, card, watermark, or software install required.
Does my script get uploaded?
No. The calculator runs locally in your browser. Your script text is not sent to Vidsembly or any third-party server.
What speaking rate should I use for a presentation?
Many presentations work well around 120 to 150 words per minute. Use a slower rate for technical training, classroom lessons, or dense material, and use a faster rate for short explainers or high-energy videos.
Can I calculate the length of multiple script sections?
Yes. Separate scenes, slides, chapters, or talking points with blank lines. The tool shows section-by-section timing so you can balance a deck, lesson, podcast segment, or video outline.
Can this script length calculator help me hit a target runtime?
Yes. Enter your target runtime in minutes and the calculator estimates the target word count at your selected speaking pace. It then shows about how many words to add or cut.

About this tool

Plan script length before recording

A script that looks short on the page can run long when read aloud. The script length calculator helps you check runtime before recording a presentation, voiceover, video intro, podcast segment, webinar, or lesson. Paste your draft, choose a speaking pace, and review the estimated delivery time before you step into production.

Choose the right words-per-minute pace

Speaking speed changes by format and audience. Training and technical scripts often need a careful pace around 120 words per minute. Conversational presentations may land around 140 words per minute. Short social videos, ads, and creator intros can move faster when the message is simple. Use presets or enter a custom pace to match your delivery style.

Hit a target runtime with word-count guidance

When a video, class segment, or conference talk has a fixed slot, word count gives you a practical editing target. Set the target runtime and the calculator shows the estimated word count for your pace, plus how many words to add or cut. That makes it easier to trim a long script or expand a draft that feels too thin.

Break scripts into sections

Blank lines turn your script into section estimates. Use sections for slides, scenes, chapters, podcast segments, demo steps, or lesson blocks. Section timing helps you see where one part is too long, where a transition needs more room, and where a presenter may need to slow down.

Private browser-based script planning

Scripts can include unreleased products, client messaging, classroom material, or internal training details. This calculator processes text in your browser, so you can estimate runtime without uploading a draft to another service.