How to show your business model in a pitch deck
Based on advice from Aaron Harris (Y Combinator) · Updated 2 October 2026
Short answer
Lay out how you make money. Y Combinator's seed template says the business model is important, that you probably don't know all the details yet but should know a lot of them, and that you can add slides if something complicated needs more space.
What YC asks for
- Who pays, how and how much, as far as you know it.
- You won't know every detail at seed, but you should know a lot of them.
- If part of it is complicated, give it its own slide, up to three in total.
In your deck
Check that someone can read your business model slide and say who pays you and roughly how much.
Real examples

Airbnb (2008) · slide 7
Airbnb showed its model in one line: a 10% commission on each booking, at an average $25 fee.
See the whole Airbnb deck
Dropbox (2007) · slide 14
Dropbox laid out freemium for individuals and a per-seat license for small businesses.
See the whole Dropbox deck
LinkedIn (2004) · slide 20
LinkedIn named three revenue lines while keeping the core service free.
See the whole LinkedIn deck
Read the originals
- How to build your seed round pitch deck · Aaron Harris (Y Combinator)
YC's seed deck template, with what goes on each slide.
- 16 startup metrics · a16z
Standard definitions for revenue, bookings, margins and more.
Questions founders ask
- What goes on a business model slide?
- How you make money: who pays, how and how much. Y Combinator's seed template says you should know a lot of the details, even if not all of them.
- Do I need financial projections in a seed deck?
- YC's seed template doesn't include a projections slide. It asks for the business model and, in the ask, what the money gets you over the next year.
- Where does the business model slide go?
- After the insight and before the market, in Y Combinator's seed template.
Get your deck reviewed the same way.
Comments on every slide, the words to change highlighted, and the 3 fixes that matter.
Keep reading
- How to show market size in your pitch deck
What YC says the market slide must prove, why Andreessen ranks market above team and product, and Gurley on not capping your market at today's size.
- How to show your insight and competitive advantage in a pitch deck
YC's guidance for the insight slide: what makes you special and why this works. With Dropbox's why-now slide and Uber's and Airbnb's advantages.
- How to build a seed pitch deck: YC's template, slide by slide
Y Combinator's seed deck template explained slide by slide: title, problem, solution, traction, insight, business model, market, team and the ask.
- How many slides should a pitch deck have?
Y Combinator's seed template points to 10 to 15 slides. What famous decks like Airbnb, Coinbase, Intercom and Uber actually used.