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

13m 20s

At 135 words per minute, a 1,800-word script takes about 13m 20s.

Estimated duration 13m 20s
Minutes (decimal) 13.33
Words per minute 135
Word count 1,800
Estimated seconds 800

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.