How long should a YouTube Short be? Picking 30, 45, or 60 seconds

YouTube accepts Shorts up to three minutes long. That does not mean a Short should be three minutes. Most Shorts that hold their audience land between 20 and 60 seconds, and the right length for any one Short depends on a single question: how long does the idea need before the payoff can land?

This post covers the limits, the word budget for each common length, and the rule we use to choose. For the full scriptwriting method, see the pillar guide on writing YouTube Shorts scripts.

The limits

• Maximum: three minutes for a Short uploaded in the vertical or square format.
• Practical range: 15 to 60 seconds covers the large majority of Shorts that perform well.
• Minimum: there is no useful minimum, but a Short under about 15 seconds rarely has room for both a hook and a payoff.

Check YouTube's current help pages before you rely on a specific limit, since the platform adjusts them from time to time.

The word budget for each length

Shorts are narrated fast, around two and a half to three words per second. That gives a budget:

| Length | Spoken words | | --- | --- | | 30 seconds | about 80 | | 45 seconds | about 120 | | 60 seconds | about 140 to 160 |

Write to the budget from the first draft. If you write long and cut later, you tend to cut the specific details that make the Short worth watching, and keep the generic connecting sentences.

The rule: the shortest length that lets the payoff land

Every second is a chance for the viewer to swipe, so a shorter Short has an easier job holding its audience to the end. But a Short that ends before the payoff lands is worse than a longer one that delivers it.

So pick the shortest length that fits three things:

1. A hook that lands in about two seconds.
2. Enough beats for the story to make sense, usually three to five.
3. A payoff at around 80 to 90 percent of the runtime, with a loop line after it.

A single surprising fact with one twist fits in 30 seconds. A small story with a setup, a complication, and a turn usually needs 45. A story with a real sequence of events, or an explanation with a few steps, needs 60.

Signs your Short is too long

• The middle contains a sentence that repeats an earlier point.
• The payoff arrives in the last second, with no room for the loop.
• You needed to speed up the narration to fit the script.
• The retention graph shows a steady slide through the middle rather than a drop at the start.

When you see these, cut a beat rather than trimming words from every beat. One strong beat removed does more than ten words shaved across five.

Signs your Short is too short

• The payoff lands before the viewer understands why it matters.
• Viewers rewatch, but comments ask what happened.
• The hook promises more than the runtime can deliver.

In that case, add the one beat that sets up the stakes, not more description.

Length and replays

Short runtimes replay more often, and a replay counts as another view of the same Short. A tight 30 second Short with a loop line that flows back into the first line can outperform a 60 second version of the same idea simply because more viewers watch it twice. That is not a reason to cut every Short to 30 seconds. It is a reason to make sure the extra 30 seconds are earning their place.

Long-form scripts are a different question

The length question for long-form videos is about audience, format, and how much story you have, not about swipes. Our post on how long a YouTube script should be covers that side, and the YouTube script generator shows the estimated runtime for each length before a run starts.