CalcWhenSpeaking Time Calculator
1,000 words spoken at a natural 130 words per minute takes about 7 minutes 42 seconds — which is why a “5-minute talk” needs a script closer to 650 words.
How it works
Every speaker learns the hard way that a page is not a minute. Paste your script and see its true length aloud — then trim or pad while there is still time to do it calmly. The panel also works backwards: how many words a 5- or 10-minute slot actually holds at your pace.
Pace presets to know: about 110 wpm is slow and deliberate (ceremonies, emphasis), 130 is natural conversation and most talks, 150+ is a brisk presenter. Pauses, laughter and demonstrations all eat minutes the word count cannot see — leave a margin.
The method
Time = word count ÷ speaking rate. Rates follow the commonly measured ranges for public speaking (110 slow, 130 conversational, 150 fast). The words-for-a-slot figures are rate × minutes, the inverse calculation speakers plan with.
Frequently asked questions
How many words is a 10-minute speech?
About 1,300 at a natural pace (130 wpm). At a deliberate 110 wpm it is 1,100; at a brisk 150, it is 1,500. The panel computes your exact figure from your script.
How many words per page is that?
A double-spaced page holds roughly 250 words — about 2 minutes spoken. A single-spaced page, about 500 words or 4 minutes.
Should I time pauses?
Yes — rehearse once with a stopwatch. Pauses, slide changes and audience reaction typically add 10–20% beyond the pure speaking time this tool reports.