ICP vs SAM

ICP (Ideal Customer Profile (deep dive)) and SAM (Serviceable Available Market) both come up in business conversations and get confused. Here's the plain-English difference, side by side, so you can use each one with confidence.

The key difference: ICP refers to ideal customer profile (deep dive), while SAM refers to serviceable available market — they describe different things even when they show up in the same sentence.

ICP — Ideal Customer Profile (deep dive)

A precise description of the customer type that gets the most value from your product and is most profitable to serve.

Full ICP definition →

SAM — Serviceable Available Market

The part of TAM you can actually reach. SAM matters more to investors than TAM.

Full SAM definition →

When to use ICP

Reach for "ICP" when the conversation is specifically about ideal customer profile (deep dive). A precise description of the customer type that gets the most value from your product and is most profitable to serve.

When to use SAM

Reach for "SAM" when the conversation is specifically about serviceable available market. The part of TAM you can actually reach. SAM matters more to investors than TAM.

FAQs

What is the difference between ICP and SAM?

ICP stands for Ideal Customer Profile (deep dive) — A precise description of the customer type that gets the most value from your product and is most profitable to serve. SAM stands for Serviceable Available Market — The part of TAM you can actually reach. SAM matters more to investors than TAM.

Are ICP and SAM the same thing?

No. They're often used in the same conversation because they're related, but they describe different concepts. ICP = Ideal Customer Profile (deep dive). SAM = Serviceable Available Market.

When should I use ICP vs SAM?

Use ICP when you're specifically referring to ideal customer profile (deep dive). Use SAM when the topic is serviceable available market.