The more you know!

How Many Words Fit In A 30 Second Voice Over?

Approximately 60 words fit into 30 seconds for a soft, relaxed voiceover.
For a medium-pace voiceover, allow up to 75 words.
With hard-sell voiceovers, up to 85 words will comfortably fit.

(This is a hint that you should be considering audio ads this year.)