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Speaking Time Calculator

Converts a script into speaking minutes at podcast, presentation, audiobook and fast-talk speeds so you can hit a time slot.

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Text tool
Type or paste text above — the numbers update live.
In short Speaking time is word count divided by a speaking rate, and the rate varies far more than people expect. Audiobook narration and keynote delivery run about 110 words per minute; the pace most speaker coaches aim for is 140; a podcast conversation runs about 160; and a YouTube explainer or ad voiceover pushes 190. The same 1,000-word script is therefore nine minutes read slowly and a little over five delivered fast, which is why a talk written to a word count and never timed out loud so often overruns. Two adjustments matter more than choosing the right rate. Pauses are not in the word count at all — a deliberate silence after a point, or the time an audience spends laughing, adds up to a surprising fraction of a talk and none of it is words. And slides, demos and questions are dead time for this calculation. The practical method is to take the estimate, add a fifth for pauses, then read it aloud once with a timer, because the gap between the estimate and your actual delivery is consistent enough to correct for.

How to use the Speaking Time Calculator

  1. Paste or type your text into the input box, or drop in a .txt file.
  2. The counts update live as you type — there is no button to press.
  3. Use the copy or download button to keep the results.

About the Speaking Time Calculator

The Speaking Time Calculator converts a script into speaking minutes at podcast, presentation, audiobook and fast-talk speeds so you can hit a time slot. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.

What people use it for

  • Cutting a conference talk down to fit an 18-minute slot.
  • Writing a 60-second video script that actually runs 60 seconds.
  • Estimating audiobook or podcast episode length from a manuscript.

Details

Slow / deliberate110 wpm — audiobook narration, keynote delivery
Presentation140 wpm — the pace most speaker coaches aim for
Conversational160 wpm — podcast interview
Fast190 wpm — YouTube explainer, ad voiceover

The maths behind it

This tool uses speaking time = word count ÷ words per minute, where a measured conversational presentation pace is about 140 wpm. Every intermediate value is shown on screen, so the result can be checked by hand.

Frequently asked questions

Are there any usage caps on the Speaking Time Calculator?
No charge and no sign-up. There is no free tier to run out of because there is no paid tier — inputtesthub.com is funded by advertising rather than by metering the page.
Does anything I enter leave my computer?
No. The Speaking Time Calculator runs entirely in your browser using JavaScript. Your input never reaches inputtesthub.com or any third party — open your browser's Network tab while you use it and you will see no request go out.
Can I check the maths myself?
It uses speaking time = word count ÷ words per minute, where a measured conversational presentation pace is about 140 wpm. The full working is printed under the result, so you can follow every step rather than trusting a black box.
What is the Speaking Time Calculator used for?
In practice it gets used for three things: cutting a conference talk down to fit an 18-minute slot. Writing a 60-second video script that actually runs 60 seconds. Estimating audiobook or podcast episode length from a manuscript. It is built for exactly those cases rather than being a general-purpose tool with this bolted on.
What are the reference figures here?
Slow / deliberate is 110 wpm — audiobook narration, keynote delivery. Presentation is 140 wpm — the pace most speaker coaches aim for. Conversational is 160 wpm — podcast interview. These are printed on the page itself, so you do not have to take them on trust.
Can I use the Speaking Time Calculator on mobile?
Yes. The page is responsive and the page works in Chrome, Safari, Firefox, Edge and Samsung Internet on both Android and iOS. There is no app to install and nothing to sign into.

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