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Use the labelled fields in the workspace above. If example values are provided, try them first or replace them with your own.
Digital & media · Free online tool
Estimate spoken video or voice-over length from script word count and delivery pace. Check whether a voice-over, short-form video or presentation script fits its target duration before recording.
Runs locally in your browser
Use it with confidence
Use the labelled fields in the workspace above. If example values are provided, try them first or replace them with your own.
Use the main action when needed. Estimated duration in minutes = script word count ÷ speaking rate.
A 300-word script at 150 words per minute takes about two minutes before long pauses or visual beats.
Demonstrations, reactions, retakes and editing rhythm can add substantial time beyond spoken words.
Helpful answers
Yes. Guests receive 3 runs per rolling 24 hours, verified free accounts receive 10, and Premium subscribers receive unlimited normal use.
No. This tool runs in your browser and UtilHub does not receive or store the values you enter. Your browser or device may still retain normal local history or form data.
Estimated duration in minutes = script word count ÷ speaking rate.
Demonstrations, reactions, retakes and editing rhythm can add substantial time beyond spoken words.