Quick Answer: A standard 8-minute YouTube video script requires between 1,050 and 1,200 words at an average conversational speaking pace of 130–150 words per minute (WPM). If your content includes on-screen demonstrations, B-roll clips, or pauses, aim for 950 to 1,050 words.
8-Minute Script Duration Breakdown (480 Seconds)
Reaching the 8-minute threshold unlocks YouTube mid-roll advertisements, making accurate script pacing essential for optimizing video RPM without dragging out content.
How to Hit the Mid-Roll Threshold Safely
Don’t let your video fall short at 7 minutes and 50 seconds. Adding intro hooks, chapter transitions, and visual demonstrations naturally pads your runtime. Test your draft before recording voiceover with our free Script Length Calculator to get instant runtime estimates and pacing warnings.