Set a teleprompter to roughly 140 words per minute and adjust from there. Conversational delivery to camera lands between 120 and 160 wpm, so 140 is the safe starting point for almost any script. At that pace a 30-second video needs about 70 words and a 60-second video needs about 140. The right speed is whatever lets you read without hurrying, and it depends as much on how wide your reading column is as on the number itself.
“Too fast or too slow” is the most common complaint about teleprompter apps, and it is rarely the app’s fault. It is a mismatch between three things: your speaking pace, the words per line on screen, and how far the phone is from your face. Line them up and the scroll disappears from your attention.
What is a normal teleprompter speed in words per minute?
Normal speech for camera runs between 120 and 160 words per minute. Where you sit in that band depends on what you are recording:
| Content type | Typical pace | Notes |
|---|---|---|
| Explainer or tutorial | 120 to 140 wpm | Viewers need processing time |
| Talking-head video | 130 to 150 wpm | The default for most creators |
| Corporate or news read | 140 to 160 wpm | Tight scripts, controlled delivery |
| Short-form social hook | 160 to 180 wpm | Energy matters more than clarity |
| Course or voiceover narration | 110 to 130 wpm | Slower reads better over visuals |
Two practical notes. Faster is not more professional: rushing is the single most common reason a read sounds anxious. And every speaker has a natural pace, so copying someone else’s number is a worse plan than measuring your own.
The takeaway: 120 to 160 wpm covers nearly everything, with 140 as the default.
How do you find your own reading pace?
- Take 140 words of your own script. Not a paragraph from somewhere else, since your writing is what you will actually be reading.
- Read it out loud at a comfortable pace and time it. If it takes 60 seconds, you speak at 140 wpm. If it takes 45, you speak at about 185 and should slow down.
- Set the prompter to that number and record 15 seconds. Watch it back with the sound on.
- Adjust in small steps. A prompter with a numeric stepper, moving in increments of 5, gets you to the right setting in two tries. A slider with no numbers on it does not.
Do this once. Your pace is a property of you, not of the script, so the number holds for every video you record afterwards.
The takeaway: time yourself reading 140 of your own words, and the seconds it takes tells you your wpm.
Why does line width change the right speed?
Because the scroll moves lines, and you read words. Two scripts at the same wpm feel completely different if one has four words per line and the other has twelve: the narrow column flies upward while the wide one creeps.
Match the words per line to how far the phone is from your face:
- Arm’s length, phone in your hand or on a desk stand: about 6 to 8 words per line
- Tripod at a metre or so: about 5 to 6 words per line
- Two metres or further, or behind beam-splitter glass: about 3 to 5 words per line
The further away the text, the fewer words should sit on each line, because your eyes have to travel further to cross the same column. An adjustable reading column with a live words-per-line readout makes this a setting you check rather than a thing you discover halfway through a take. Setup detail for the whole rig is in how to use a teleprompter on your phone.
The takeaway: widen the gap between you and the phone and you must narrow the words per line.
How many words is a 30-second or 60-second script?
At 140 words per minute, script length maps almost exactly to runtime. Write to these budgets and the finished video lands on duration without an edit:
| Target duration | Words at 140 wpm | Typical use |
|---|---|---|
| 15 seconds | about 35 words | Hook, teaser, ad read |
| 30 seconds | about 70 words | Short-form post |
| 60 seconds | about 140 words | TikTok, Reels, Shorts |
| 90 seconds | about 210 words | Product explainer |
| 3 minutes | about 420 words | YouTube talking head |
| 10 minutes | about 1,400 words | Tutorial, course lesson |
Count the words before you record, not after. Trimming 40 words from a script takes a minute; trimming 20 seconds from a finished recording takes an edit and usually a visible cut. Script structure and word budgets per section are covered in how to write a teleprompter script.
The takeaway: words divided by 140 gives you runtime in minutes, so write to the budget instead of cutting later.
What do you do when the scroll runs away from you?
Slow it by 5 or 10 and keep rolling. The instinct is to stop, change the setting, and start the take again from the top, which costs you the one good minute you already recorded.
What actually goes wrong, in order of frequency:
- The script is written to be read, not spoken. Long subordinate clauses eat time you did not budget. Shorter sentences fix the pace without touching the speed.
- The column is too wide. You are reading more words per line than the scroll rate assumes.
- You are reading ahead. Eyes race, mouth follows, and the scroll feels slow instead of fast. Hold your eyes on the line you are speaking.
- The phone is too far away. Smaller apparent text raises your effort per line even at an identical wpm.
The takeaway: adjust mid-take instead of restarting, and check column width before blaming the speed.
Should the speed change inside one script?
Yes, and good reads do it constantly. A single script is not one pace. You slow down for a statistic, a price, or a name, and you move faster through a list the audience already understands.
Two ways to handle it. Either nudge the speed mid-take, which is why a stepper you can reach while recording matters more than a precise initial setting, or build the variation into the writing: short lines where you want to land hard, longer flowing lines where you want momentum. Experienced readers do both, and the delivery benefits are part of reading a script while holding eye contact.
The takeaway: vary the pace deliberately, through the speed control or through the writing.
The bottom line
Start your teleprompter at 140 words per minute, then measure your own pace by timing yourself through 140 words of your own script. Keep 6 to 8 words per line at arm’s length and fewer as the phone moves further away, because line width changes how fast a given wpm feels. Use the 140 wpm rule in reverse when you write: 70 words for 30 seconds, 140 for a minute, 420 for three minutes. When a take starts slipping, drop the speed by 5 and keep going rather than starting over. Scroll speed stops being a problem the moment it becomes something you adjust while recording instead of something you guess beforehand.