A 5-minute speech is approximately 600-900 words depending on your speaking pace. At a slow pace (120 WPM), you’ll need 600 words; at a normal conversational pace (150 WPM), you’ll need 750 words; at a fast pace (180 WPM), you’ll need 900 words. TED Talks average 173 words per minute, while most presentations run at 100-150 WPM.

This guide provides precise calculations for speech lengths from 1 minute to 30 minutes, plus tips for calibrating to your personal speaking pace.

Quick Reference: Speech Length Calculator

Speech TimeSlow (120 WPM)Normal (150 WPM)Fast (180 WPM)
1 minute120 words150 words180 words
3 minutes360 words450 words540 words
5 minutes600 words750 words900 words
10 minutes1,200 words1,500 words1,800 words
20 minutes2,400 words3,000 words3,600 words

The formula: Speech time (minutes) x Speaking pace (WPM) = Word count

Understanding Speaking Pace

Speaking pace varies significantly based on context:

Slow pace (100-120 WPM):

  • Technical presentations with complex information
  • Content requiring audience note-taking
  • Speeches with dramatic pauses for emphasis
  • Non-native speakers or formal ceremonies

Conversational pace (130-160 WPM):

  • Business presentations
  • Academic lectures
  • Most prepared speeches
  • Typical conversation: 130-160 WPM

Presentation pace (100-150 WPM):

  • Conference talks
  • Formal presentations
  • Keynotes and speeches

Reference points:

  • TED Talks average: 173 WPM
  • Audiobooks: 150-160 WPM
  • Podcasts: 140-170 WPM
  • News anchors: 150-175 WPM

Why 5 Minutes Is a Special Length

The 5-minute speech is one of the most common formats you’ll encounter:

Where 5-minute speeches appear:

  • Toastmasters speeches (most formats)
  • Lightning talks at conferences
  • Academic presentation segments
  • Job interview presentations
  • Team stand-up updates
  • Pitch competitions
  • Wedding toasts

Why 5 minutes works:

  • Long enough to make a complete argument
  • Short enough to maintain attention
  • Easy to remember without extensive notes
  • Fits into meeting agendas efficiently

For most 5-minute speeches, target 650-700 words if you want room for natural pauses and audience interaction.

Factors That Affect Your Word Count

Content Type

Dense, technical content: Speak slower (100-120 WPM)

  • Data-heavy presentations
  • Scientific explanations
  • Legal or financial information
  • Requires: 500-600 words for 5 minutes

Narrative content: Average pace (130-150 WPM)

  • Story-based presentations
  • Case studies
  • Personal experiences
  • Requires: 650-750 words for 5 minutes

Motivational content: Faster pace (150-170 WPM)

  • Inspirational talks
  • Rally speeches
  • High-energy presentations
  • Requires: 750-850 words for 5 minutes

Visual Aids

No slides: More words needed

  • Your voice carries all content
  • Target higher word count

Slide-heavy presentation: Fewer words needed

  • Visuals communicate part of your message
  • You’ll pause to let audiences read/absorb
  • Reduce word count by 10-20%

Live demonstrations: Significantly fewer words

  • Actions take time
  • Talking while demonstrating is slower
  • Reduce word count by 30-50%

Audience Interaction

No Q&A or interaction: Use full word count

Embedded questions: Reduce words by 10-15%

  • Pause time for audience thinking
  • Time for brief responses

Active discussion: Reduce words by 25-40%

  • Dialogue takes time
  • You can’t script their responses

How to Find Your Personal Speaking Pace

Step 1: Choose a representative text Select content similar to what you’ll present (technical, narrative, etc.)

Step 2: Record yourself Read the text naturally, as you would present it

Step 3: Time and calculate

  • Time your recording precisely
  • Count the words in your text
  • Divide: Words ÷ Minutes = Your WPM

Step 4: Repeat and average Do this 2-3 times to find your consistent pace

Example: You read 420 words in 3 minutes 15 seconds (3.25 minutes) 420 ÷ 3.25 = 129 WPM

Now you know: For a 5-minute speech, you need approximately 645 words.

The Practice Factor

First rehearsal: Usually slower than your natural pace

  • You’re processing content
  • Pauses feel longer
  • Nerves might slow you down

After 3-5 rehearsals: Faster

  • Content feels natural
  • Fewer pauses for memory
  • Confidence increases pace

During actual presentation: Variable

  • Nerves often speed you up initially
  • Audience feedback might slow you
  • Adrenaline affects pacing

Recommendation: Practice until your timing is consistent, then add a 5-10% buffer to your word count.

Special Presentation Scenarios

Virtual Presentations

Web conferences tend to be faster:

  • Less audience feedback
  • Fewer natural pauses
  • No walking to presentation spots

Adjust: Reduce word count by 5-10% for virtual

Recorded Content

Video/podcast recording:

  • You can control pace precisely
  • Editing allows removal of pauses
  • Target exactly your calculated word count

Nervous Presenters

If you typically speed up when nervous:

  • Write 10-15% fewer words
  • Practice with intentional pauses
  • Build in “breathing points” in your script

If you typically slow down when nervous:

  • Write 5-10% more words
  • Keep extra content prepared
  • Mark “skip if short on time” sections

Common Speech Length Requirements

Elevator pitch (30-60 seconds): 75-150 words

  • Focus on one key message
  • No time for detail

Lightning talk (5 minutes): 600-750 words

  • One main idea with supporting points
  • Tight, focused content

Conference presentation (15-20 minutes): 1,800-2,800 words

  • Full argument with evidence
  • Room for examples and transitions

Keynote (45-60 minutes): 5,400-8,400 words

  • Multiple sections and themes
  • Stories and engagement opportunities

TED Talk (18 minutes max): 2,500-3,100 words

  • TED speakers average 163 WPM
  • Highly rehearsed and timed

Tips for Hitting Your Time Target

Write first, time second: Complete your speech content, then rehearse with a timer.

Build flexible sections: Mark portions you can expand or cut depending on time.

Use verbal transitions as timing checkpoints: “Moving on to my second point” at the 2-minute mark tells you you’re pacing well.

Don’t read verbatim: Speaking from notes is slightly slower than reading a script, which affects timing.

Practice with your actual slides: Clicking through presentations takes time. Rehearse the full experience.

Frequently Asked Questions

How many words per minute is normal speaking?

Conversational English averages 120-150 words per minute. Presentation speaking ranges from 100-170 WPM depending on content and style.

Is it better to have too many or too few words?

Too few is usually better. Running short allows for Q&A, while running over can disrupt schedules and frustrate audiences.

How do I slow down if I’m speaking too fast?

Build in deliberate pauses after key points. Use transitional phrases. Make eye contact before starting new sections. Take a breath between paragraphs.

Should I script my entire speech word-for-word?

For critical presentations with strict time limits, yes. For casual talks, bullet points allow more natural delivery but make timing less predictable.

How does reading speed differ from speaking speed?

Most people read faster than they speak. Silent reading averages 200-300 WPM, while speaking averages 120-150 WPM.

What’s the best speech length for maximum engagement?

Research suggests engagement drops significantly after 10-18 minutes. Keep presentations under 20 minutes when possible.

Key Takeaways

  • A 5-minute speech requires 600-900 words depending on pace (slow=600, normal=750, fast=900)
  • Calculate your needs using: Speech time x Speaking pace (WPM) = Word count
  • Conversational speaking: 130-160 WPM
  • Presentations: 100-150 WPM
  • TED Talks average: 173 WPM
  • Find your personal pace by timing yourself reading representative content
  • Account for slides, audience interaction, and nervousness when calculating

Conclusion

Calculating the right word count for your speech eliminates the stress of running over or falling short. For a 5-minute speech, start with 700 words if you’re an average-paced speaker, then adjust based on your rehearsal timing. Use a word counter to verify your script length, practice until your timing is consistent, and you’ll deliver your message with confidence. Try our free letter counter → to check your speech’s word count before your next presentation.