A 10 minute speech is approximately 1,300–1,600 words at a natural, comfortable speaking pace. The exact number depends on how fast you speak — slower, more deliberate delivery sits closer to 1,300 words; faster conversational pace pushes toward 1,600.
If you need a single working number to write to: 1,400 words for 10 minutes. That's based on the widely-used average of 140 words per minute for spoken delivery.
# Complete Speech Length Reference
The table below uses 130 WPM (slow/deliberate), 140 WPM (average), and 160 WPM (fast/energetic) to give you a realistic range for any common speech or presentation length.
| Duration | Slow (130 WPM) | Average (140 WPM) | Fast (160 WPM) |
|---|---|---|---|
| 1 minute | ~130 words | ~140 words | ~160 words |
| 3 minutes | ~390 words | ~420 words | ~480 words |
| 5 minutes | ~650 words | ~700 words | ~800 words |
| 7 minutes | ~910 words | ~980 words | ~1,120 words |
| 10 minutes ← | ~1,300 words | ~1,400 words | ~1,600 words |
| 15 minutes | ~1,950 words | ~2,100 words | ~2,400 words |
| 20 minutes | ~2,600 words | ~2,800 words | ~3,200 words |
| 30 minutes | ~3,900 words | ~4,200 words | ~4,800 words |
| 45 minutes | ~5,850 words | ~6,300 words | ~7,200 words |
| 60 minutes | ~7,800 words | ~8,400 words | ~9,600 words |
# Why These Numbers Are Estimates
Speaking speed varies more than most people realise — even within a single talk. You slow down naturally at key points you want to land, pause after questions, and speed up through transitions. A speaker who averages 140 WPM across a 10-minute talk might range between 110 and 180 WPM within it.
These numbers also assume continuous delivery. If your talk includes audience questions, live demos, video clips, or time for people to read slides, those minutes come out of your script time without reducing your word count target.
Always write 10–15% fewer words than your target suggests. Live delivery runs longer than rehearsal — nerves, audience reactions, and introductions all eat into your time. Better to finish slightly early than get cut off mid-point.
# Common 10-Minute Speech Formats
## Conference presentation
The most common format for breakout sessions and panels. At ~1,400 words, you have enough room to introduce a problem, walk through your solution or findings, and close with a clear takeaway. Structure matters more at 10 minutes than at 5.
## TEDx talk
TEDx guidelines suggest 10–18 minutes — 10 minutes is the shorter end. The TED format rewards one strong idea developed thoroughly rather than several ideas covered lightly. Plan for 1,300–1,400 words and leave room to breathe.
## Business pitch or board update
Investor pitches and board presentations often run 10 minutes with a Q&A to follow. At this length you can cover context, problem, solution, traction, and ask — but each section needs to be tight. Write to 1,200–1,300 words to leave natural pause room.
## Guest lecture or seminar segment
University and professional seminars are often broken into 10-minute segments. 1,400 words is enough to introduce a concept properly, give examples, and allow the audience to follow — but not enough to go deep on more than one idea.
# The Most Reliable Way to Check
Tables and formulas are a useful starting point, but the only accurate way to know if your script fits your slot is to read it aloud at full speed — not in your head, not mumbled under your breath. Stand up, speak at performance pace, and time it. You'll often find it runs 15–20% longer than you expected.
Paste your speech script into ReadCalc to see your speaking time estimate instantly.
$ open readcalc.com →