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Pitch deck for investors: the ten slides, and what each one is really asking

An investor pitch deck is not a description of your company. It is an argument that this is a large opportunity, that you are the people to take it, and that the next amount of money buys a specific, checkable result.

How-toP

A pitch deck for investors is a short document whose job is to earn the next meeting. That is the whole objective, and misunderstanding it is why so many decks fail: they set out to describe a company completely, when the reader is doing something much narrower — deciding, in about four minutes, whether this is worth an hour.

The conventional ten-slide structure is conventional for a good reason. Investors read a great many decks and have learned to look for the same things in roughly the same order. Deviating costs you attention you cannot spare, and the creativity belongs in what you say on each slide rather than in inventing a new sequence.

The ten slides and the question each answers

  • Problem — who is hurting, and how do you know? Specific and evidenced beats large and abstract.
  • Solution — what you built, in a sentence a non-expert could repeat.
  • Why now — what changed recently that makes this possible or urgent. A missing answer here is a common reason for a polite no.
  • Market — how big it could be, calculated from the bottom up. Multiplying a giant industry figure by one per cent is the oldest tell in the genre.
  • Product — how it works, shown rather than described. One screen, not a tour.
  • Traction — what has actually happened. Revenue, users, retention, signed pilots. This is the slide that carries the most weight and the one most often padded.
  • Business model — how money is made, what a customer is worth, what acquiring one costs.
  • Competition — who else solves this, including the incumbent doing it badly with a spreadsheet. Claiming no competitors reads as not having looked.
  • Team — why these people. Relevant history beats impressive history.
  • The ask — how much, for what, and what it buys you by when. Vagueness here undoes a good deck.

How the deck gets read

  1. Assume four minutes and no narration. Most decks are read alone before anyone speaks to you.
  2. Put the strongest fact you have on the first two slides. If traction is the strongest thing, do not make the reader work through market sizing to find it.
  3. Use headlines that state conclusions, not topics — the same discipline that makes any deck readable, covered in slide deck.
  4. Move detail to an appendix and say it is there. Investors who want the cohort chart will ask; those who do not should not have to scroll past it.
  5. Have one number per slide that a reader would repeat to a colleague. Decks travel inside firms without you.

Traction is the slide people most often stretch, and it is also the one that gets checked. A number presented in an unusual denomination — cumulative signups rather than active users, contracted value rather than collected revenue — reads immediately as concealment to anyone who reads decks for a living, and it costs you more credibility than the weak number would have.

The reading deck and the room deck

Send the version that works without you, and present a stripped version live. Trying to make one file do both produces slides too dense to present and too terse to forward, which is the most common structural error in fundraising materials. Keep the two in sync on numbers and let them differ in density; the craft side of making either legible is covered in presentation design.

Building it

Ettex Slides handles the deck itself, with speaker notes carrying the live narration so the sent version can stay clean. The supporting numbers — the bottom-up market calculation, unit economics, the plan behind the ask — belong in Ettex Sheets and are better linked than pasted, so a change in one place does not leave three versions in circulation. The projections themselves are covered in financial projections template.

Being direct about what this is not: there is no financial model that builds itself, no investor CRM, no data room with per-document access logs, and no template that turns a weak business into a fundable one. The deck is a presentation of facts you already have; if the facts are not there yet, the honest move is to go and get them rather than to design harder.

Frequently asked

How many slides should an investor pitch deck have?

Ten, with an appendix for detail. The convention exists because investors read many decks and look for the same things in the same order; deviating costs attention rather than earning it.

What is the most important slide?

Traction, when you have any — it is evidence rather than argument. Before traction exists, the burden shifts to team and to a credible answer on why now.

Should you include financial projections?

A simple version showing the shape of the business and the assumptions behind it. Five years of monthly detail signals false precision; investors are checking whether you understand your own drivers.

How do you size a market credibly?

Bottom up: number of potential customers times what they would realistically pay. Taking a large industry total and assuming a small percentage is the most recognisable shortcut in fundraising and is read as such.

AS
Written by Alex S.

Part of the Ettex team — writing about product, engineering and the future of work.

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