What Is a Pitch Deck?

A pitch deck is a short slide presentation that explains a startup's problem, solution, market, traction and funding ask to investors.

Category: Funding and investors · Reviewed 11 November 2026 · 2 min read

How it works

A pitch deck is a tool for starting a conversation, not a full business plan. Founders use it in meetings and send it ahead of them. There are two common versions: a presenting deck with fewer words, and a longer reading deck that makes sense without you in the room. Many founders keep both.

Common slides include:

The problem and who has it.
Your solution and why it is better.
Market size and how you will reach customers.
Traction: users, revenue, pilots or other evidence.
Business model: how you make money.
Competition and your advantage.
Team and why you can do this.
Financial outlook, the amount you are raising and what it funds.

Example

Suppose a founder is raising $1 million. She builds a 12-slide deck. Slide 3 states that independent pharmacies lose time on manual refill calls. Slide 6 shows 20 paying pharmacies and $15,000 in monthly revenue. The final slide says the $1 million funds 18 months and names the two milestones it should reach. Each slide answers one question an investor is likely to ask.

Why founders care

Investors see many decks and decide quickly whether to take a meeting. A clear deck shows that you understand your customer and your numbers. It also forces you to settle your story. Be accurate: figures in a deck are checked later in due diligence, and overstated claims damage trust.

Common mistakes

Packing slides with text so they cannot be read quickly.
Inflating market size with vague top-down numbers.
Leaving out traction or the amount you are asking for.
Sending confidential details without considering who receives them.

Frequently asked questions