How Long Should a Training Video Be? Ideal Lengths by Video Type

How long should a training video be? Shorter than most people make it. The honest answer depends on the topic and the audience, but research on online learning points in the same direction: people stay engaged with short, focused videos and drift away from long ones, even when the content is important.

This guide explains what the research says about training video length, gives practical lengths for different types of training and e-learning videos, and shows how to turn a long video into something people actually finish.

What the research says about video length

The most-cited study on this question comes from researchers at MIT and the University of Rochester (Guo, Kim and Rubin, 2014), who analysed millions of video watching sessions on the edX online learning platform. They found that median engagement time was at most about six minutes, regardless of how long the video was. In other words, a 20-minute lecture didn't get 20 minutes of attention; most viewers had stopped well before the end.

Other studies and industry surveys since then add useful nuance:

• Shorter isn't automatically better. Viewers will watch longer videos when the content is dense, relevant and well-produced, especially when they've chosen to learn the skill.
• Learners say they prefer short videos. Surveys of students and employees consistently report preferences for videos of a few minutes, with tolerance falling sharply beyond 10 to 15 minutes.
• Purpose matters. A "how do I do this?" video watched at the moment of need should be as short as possible. A course lesson someone signed up for can run longer.

The practical takeaway: aim for the shortest length that fully teaches one objective.

Ideal training video length by type

These are working guidelines rather than strict rules.

• Microlearning or quick refresher: 1 to 3 minutes
• How-to or software tutorial: 2 to 5 minutes
• E-learning course lesson: 3 to 6 minutes per video
• Onboarding module: 3 to 7 minutes per topic
• Safety or compliance video: 3 to 8 minutes per topic
• Product training for sales or support: 5 to 10 minutes per feature group
• Recorded webinar or workshop: as long as needed, with chapters

Microlearning videos: 1 to 3 minutes

Microlearning is built around one small skill or fact. If a microlearning video passes three minutes, it's usually trying to teach two things. See our e-learning video examples for formats that fit this length.

Tutorials: 2 to 5 minutes

Tutorials are watched at the moment someone is stuck. Get to the answer fast: no long intro, no company logo animation, no recap of things the viewer already knows.

Course lessons: 3 to 6 minutes

If a lesson needs 20 minutes, split it into three or four videos with a clear title each. Learners can pause between them, and you can update one section without re-recording the whole lesson.

Onboarding and compliance: 3 to 8 minutes per topic

New starters already face a lot of information. A series of short videos with a short quiz after each one is easier to absorb and to track than one long video. Our guide to animated safety training videos covers this format in detail.

Signs your training video is too long

• The first minute is introductions, agenda and background rather than content.
• The same point is explained twice in different words.
• It covers more than one learning objective.
• Viewers skip ahead (check your video platform or LMS analytics for drop-off points).
• The script is longer than about 750 to 900 words for a video you meant to keep under six minutes. As a rule of thumb, narration runs at around 130 to 160 words per minute.

How to shorten a long training video

1. Write one objective per video. "After this video, the viewer can reset a customer password." If you can't write one sentence, the video is doing too much.
2. Cut the warm-up. Start with the problem or the task. Introductions can go in the course description.
3. Move reference material out. Long lists, policies and edge cases belong in a downloadable guide, not the narration.
4. Show, don't read. Replace long spoken explanations with a diagram, animation or on-screen steps. Animation is especially good at this; see our guide to animated training videos.
5. Split into a series. Several short videos with clear titles beat one long one, and they make your course easier to navigate.
6. Add chapters to anything long. If a recording must stay long, chapters let viewers jump straight to what they need.

Does shorter training cost more or less to produce?

Usually less in total, but not proportionally. Professional video and animation are typically priced per finished minute, and the first minute carries most of the fixed work (script, style, characters). Cutting a five-minute video to three minutes saves money, but expect the per-minute rate to rise slightly.

A focused series of short videos also lasts longer, because you can update one video when a process changes instead of rebuilding a long one. Our guide to e-learning video production cost explains how studios price training content.

Training video length FAQ

What is the ideal length for an e-learning video?

For most course lessons, three to six minutes per video works well. Use shorter clips for single skills and split anything longer into a series.

How long should an onboarding video be?

Keep each onboarding video to one topic and roughly three to seven minutes. A welcome video from leadership can be even shorter, around one to two minutes.

Is a 20-minute training video too long?

For most workplace training, yes, unless it's a recorded session people chose to watch. Split it into shorter videos, each with one objective, and add a short knowledge check between them.

How many words is a five-minute training video script?

At a typical narration pace of 130 to 160 words per minute, a five-minute video needs roughly 650 to 800 words. Leave room for pauses where the visuals do the work.

Short, focused and finished

The best training video length is the one that teaches one clear objective and ends. Start from the objective, cut everything else, and split big topics into a series of short videos.

OCTASKY produces animated training videos, e-learning lessons and microlearning clips for companies and course creators worldwide. If you have a long script or recording that needs to become a short, clear series, send it to us and we'll suggest a structure and quote.