Free Tool
Talk Time Calculator
0 words
Pasted text takes priority
Talking pace
—
Paste a script or enter a word count above
Talking pace
—
Enter how long your talk needs to be
Got a fixed slot on an agenda? This works out what you can actually say inside it once Q&A and real-world overhead come out.
—
Enter your slot length above
Know your talk time? Rehearse it at that exact pace.
How long will my talk take?
The conversion, the buffer nobody accounts for, and why reading time is the wrong number.
Divide your word count by your talking pace in words per minute, then add 10–15% for pauses and transitions. At a presentation pace of 130 WPM, 1,000 words is 7 minutes 42 seconds of pure talk time — call it 8 and a half minutes in a real room. That buffer is the reason speakers who rehearse to exactly 20 minutes routinely overrun a 20-minute slot.
Talk time is not the same as reading time, and this is where most planning goes wrong. Silent reading runs 230–260 words per minute. Speaking out loud runs 120–150. If you estimate a talk from a reading-time tool, you will understate it by roughly 45% and walk on stage with half again as much material as your slot can hold.
Talk time by speaking format
Different formats have different natural paces. Pick the row that matches what you are doing rather than defaulting to a single average.
| Format | Typical pace | Words in 5 min | Words in 10 min | Words in 20 min |
|---|---|---|---|---|
| Wedding toast / ceremony | 100 WPM | 500 | 1,000 | 2,000 |
| Keynote / awards speech | 110 WPM | 550 | 1,100 | 2,200 |
| Conference talk with slides | 130 WPM | 650 | 1,300 | 2,600 |
| Webinar / online course | 135 WPM | 675 | 1,350 | 2,700 |
| Team meeting update | 150 WPM | 750 | 1,500 | 3,000 |
| Podcast / interview | 160 WPM | 800 | 1,600 | 3,200 |
| Sales demo / pitch | 140 WPM | 700 | 1,400 | 2,800 |
What eats your talk time that a word count never shows
A raw words-to-minutes conversion assumes you talk continuously at a fixed rate. Nobody does.
Deliberate pauses
A beat after a key point is worth taking, and it costs 1–2 seconds each time. Across a 20-minute talk that is 30–60 seconds you never scripted.
Slide transitions
Roughly 2 seconds per slide of dead air while you advance and the audience re-orients. A 30-slide deck spends a full minute on transitions alone.
Audience reaction
Laughter, applause, and murmurs stop you mid-flow. Budget 10–20 seconds for every intentional laugh line in the script.
Live demos
The single biggest overrun risk. Whatever you timed in rehearsal, double it — demos fail, load slowly, or prompt questions mid-flow.
Unscripted asides
Speakers add material live far more often than they cut it. This is the main reason the 10% overhead buffer exists at all.
Getting to the lectern
Introductions, mic handoffs, and walking on can quietly consume the first minute of a short slot before you say a word.
Safe talk time for common speaking slots
What you can realistically script for a given slot, at a 130 WPM presentation pace with a 10% overhead buffer.
| Slot | Q&A reserve | Safe talk time | Script this many words |
|---|---|---|---|
| 5 minutes (lightning talk) | 0 min | 4 min 33 sec | ~591 |
| 10 minutes | 2 min | 7 min 16 sec | ~945 |
| 15 minutes | 3 min | 10 min 55 sec | ~1,418 |
| 20 minutes | 5 min | 13 min 38 sec | ~1,773 |
| 30 minutes | 5 min | 22 min 44 sec | ~2,955 |
| 45 minutes | 10 min | 31 min 49 sec | ~4,136 |
| 60 minutes | 15 min | 40 min 55 sec | ~5,318 |
How to hit your talk time on the day
Six habits that turn an estimate into an on-time delivery.
1. Calculate before you write
Get your word budget from the Slot Planner first, then write to it. Cutting a finished talk by 30% is far harder than writing to the right length once.
2. Split the budget by segment
Knowing you have 1,773 words is useful. Knowing your third section gets 443 of them is what actually keeps you on time.
3. Rehearse out loud
Reading in your head is always faster than speaking and gives you a false sense that the script fits the slot.
4. Time the real thing once
Record a full run-through and compare the clock to your estimate. Your personal pace is probably 10–20 WPM off the average — use your own figure from then on.
5. Mark a halfway checkpoint
Write the target clock time beside the midpoint of your script. If you are past it, you can trim on the fly instead of discovering the overrun at the end.
6. Practise with a scrolling script
A teleprompter set to your target WPM enforces the pace instead of just measuring it — the scroll speed becomes the metronome.
Frequently Asked Questions
Talk time, speaking pace, and fitting a script into a fixed slot.
What is a talk time calculator?
A talk time calculator converts a word count or a pasted script into how long that script takes to say out loud. At an average speaking pace of 130 words per minute, 1,000 words is about 7 minutes 42 seconds of talk time. It differs from a reading time calculator because people speak roughly 100 words per minute slower than they read silently.
How long will my speech take?
Divide your word count by your speaking pace in words per minute. At 130 WPM, a 650-word script runs 5 minutes, 1,300 words runs 10 minutes, and 2,600 words runs 20 minutes. Add 10–15% on top for pauses, slide changes, and audience reaction — most speakers run longer live than they do in rehearsal.
What is a safe talk time for a 20-minute slot?
Script for about 16 minutes of talk, or roughly 13 minutes 38 seconds if you are also reserving 5 minutes for Q&A. A 20-minute slot does not hold 20 minutes of scripted material once you subtract questions and about 10% overhead for pauses and transitions.
Is talk time the same as reading time?
No. Silent reading averages 230–260 words per minute, while spoken delivery averages 120–150 words per minute. The same 1,000-word script takes about 4 minutes to read silently but about 7 minutes 42 seconds to say out loud, so a reading-time estimate understates talk time by roughly 45%.
How many words per minute should I speak in a presentation?
Aim for 120–140 words per minute in front of a live audience. Conversational speech runs 150–160 WPM, podcast and interview delivery around 160 WPM, and keynote or ceremonial delivery slows to 100–110 WPM. Slower pacing gives an audience time to absorb each point.
Why is my real talk time longer than the calculator says?
Because a word-count conversion measures only continuous speech. Pauses, slide transitions, laughter, demos, and unscripted asides all add time that no word count captures. That gap is typically 10–15% for a standard presentation and up to 20% for an interactive session or a first run-through — which is what the overhead buffer in the Slot Planner accounts for.
Does the talk time calculator work for podcasts?
Yes. Choose the 160 WPM podcast preset — conversational audio runs faster than presentation delivery. For a scripted intro or ad read, the Slot → Word Budget tab tells you how many words fit a 30-second or 60-second segment.
How is this different from the speech time calculator?
The speech time calculator converts word counts to speaking time and back. This page adds the slot-planning direction: you start from a fixed slot on an agenda, subtract Q&A and real-world overhead, and get a per-segment word budget with clock checkpoints.
Talk timed? Now rehearse it at that pace.
A teleprompter set to your target words per minute turns the number into a scroll speed you can practise against. Free in the browser, and free on iPhone, iPad, and Mac.
Related guides
Pacing, script timing, and delivery workflows.
