Fast Utility Calculators

Words-to-audio-time estimator

Estimate how long a script, intro, ad read, or narration will take based on your speaking speed.

Tool

Run the tool

Add your inputs below and Ubetoo will return the result, output, or generated file in the result panel.

How many words are in the script, intro, or narration?

Average speaking or narration speed in words per minute.

Reset

Result

30s

At 150 words per minute, a 75-word script takes about 30s.

Estimated duration 30s
Minutes (decimal) 0.5
Words per minute 150
Word count 75
Estimated seconds 30

How to use this tool well

  • Use a conservative speaking rate for podcasts and ads if you want room for emphasis and breaths.
  • Fast social scripts often sit above 170 WPM, while clearer long-form narration is often slower.