How many words are in a 5-minute speech?

At a comfortable speaking pace of 130 words per minute, a 5-minute speech contains approximately 650 words. At a deliberate 100 WPM pace, it contains 500 words.

How many words are in a 10-minute speech?

A 10-minute speech contains approximately 1,300 words at standard conversational speed.

Productivity

Speech & Reading Time Calculator

The problem: Speakers and keynote presenters struggle to estimate speech length, frequently exceeding strict conference time slots.

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100% In-Browser Execution. Zero server uploads. Your data never leaves this tab — disconnect your internet and the tool keeps working.

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100% In-Browser Execution. Zero server uploads. Your data never leaves this tab — disconnect your internet and the tool keeps working.

Speech Delivery

15 sec

130 words per minute

Silent Reading

9 sec

225 words per minute

Keynote / Slow Speech

19 sec

100 words per minute (deliberate)

Slide Target

~1 Slides

Based on 2 min per slide

Speech Script or Article Text32 words · 215 characters

Speech & Reading Time Calculator: the complete guide

A Speech and Reading Time Calculator converts word and character counts into realistic delivery durations for public speaking keynotes, podcast scripts, conference presentations, and blog articles. When preparing a 10-minute conference presentation, timing rehearsals accurately prevents running over strict speaker slots. This tool computes silent reading time (average 225 WPM), conversational speech delivery (130 WPM), and deliberate keynote pacing (100 WPM) with slide count estimates.

Silent Reading Speed vs. Spoken Delivery Cadence

The average adult reads silently at approximately 200 to 250 words per minute. However, when delivering a speech to an audience, vocal cadence must slow to 120 to 140 WPM to accommodate enunciation, rhetorical pauses, audience laughter, and slide transitions. Ted-style keynote talks frequently drop to 100 WPM for maximum emotional resonance.

Slide Count Estimation for Presentations

A classic presentation guideline is the 2-minute-per-slide rule: presenting one substantive slide every 120 seconds prevents cognitive overload and rushing. This calculator provides a targeted slide count recommendation based on your calculated delivery duration.

Step by step: how to use Speech Timer

1
Paste your speech script, keynote notes, or article draft into the editor.
2
Inspect the Speech Delivery duration calculated at 130 words per minute.
3
Review the Silent Reading time to estimate blog article read times.
4
Check the Keynote / Slow Speech duration for formal stage presentations.
5
Review the recommended slide count to pace your slide deck.

Security & privacy

All duration math and word tokenization run in client-side JavaScript. Private keynote speeches and unpublished conference presentations are never stored or logged.