Presentations

How many slides your presentation gets

One control decides more about the finished deck than the theme does. Slide count is not a suggestion to the writer, it is a target it is instructed to hit exactly, so choosing it badly produces a deck that is padded or crushed rather than one that is simply longer or shorter.

Create a presentation with OneCraftThe range, the default, the plan ceiling, and what changes at each length
The presentation generator with the Length slider highlighted, set to three slides
Length is a slider on the generator, set before you generate rather than written into the brief.

Three to twenty, defaulting to three

The slider sits under the prompt box between Language and Theme. Its floor is three and its ceiling is twenty, and it opens on three, which surprises people who expected a fuller deck. Move it before you generate. The number you leave it on is passed to the planner as a target slide count with an instruction to hit it exactly and flex by one only if the narrative strictly demands it.

The free plan stops at six

A free account can only set the slider as far as six. The rest of the track is drawn greyed out with a small padlock at the six mark, so you can see what you are missing rather than wondering why the handle stopped. A Starter plan or higher unlocks the full twenty. The limit is enforced on the server too, so it is not a cosmetic cap.

What six slides buys you

A cover, three or four substantive slides and a close. There is no room for an agenda, a divider or a section recap, so the deck is one continuous argument. This is the right length for a stand up update or a single ask, and the wrong length for anything a stranger has to follow without you narrating it.

Ten is where the furniture appears

At ten the planner can afford a cover, an agenda, six or seven content slides and a close, which is the shape most business decks actually are. Section dividers start showing up, and content slides begin to differentiate: one carrying metrics, one carrying a comparison, one carrying a timeline, rather than six variations on a bullet list.

Eighteen changes the density, not just the count

The planner is instructed to vary how many points sit on each slide deliberately, terse in one place and dense in another, and not to use the same count three slides in a row. That instruction has somewhere to go at eighteen and nowhere to go at six. A long deck also gets more section structure, so the audience gets told where they are more often.

How it works, in three steps

  1. Step 1

    Move the slider before generating

    It opens on three. The hint beside it names the current value, or the cap plus an upgrade link when you are at the ceiling.

  2. Step 2

    Pick the count from the room, not the topic

    Roughly a minute a slide when you are talking. A fifteen minute slot is not a twenty slide deck.

  3. Step 3

    Add or delete afterwards

    The slider only sets the first pass. Slides can be added from the library or deleted from the rail at any point.

The full walkthrough with screenshots is in the guide Make a pitch presentation with AI.

Limits worth knowing

See it on a finished piece

Questions people ask

Why did my deck come back with only three slides?

Because the slider defaults to three and was not moved. It is the first thing to change after you finish typing the topic.

Can I go past twenty slides?

Not from the wizard. Generate twenty, then add more from the layout library in the builder, which has no cap.

What happens if I ask for fewer slides than my content needs?

It compresses rather than cuts. Points get merged onto shared slides, which is usually worse than dropping a topic outright, so trim the brief instead.

Does a longer deck cost more?

Yes. Generation draws on your monthly credit allowance, and a longer deck writes more slides. The free allowance covers roughly three projects a month.

Make your own presentation

The button opens the generator with this use case already described. Change the wording to match yours, generate, then edit anything you like.

Create a presentation with OneCraft

Related pages

More finished work of this kind is on the presentation examples hub.