SAM vs SOM
SAM (Serviceable Available Market) and SOM (Serviceable Obtainable 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: SAM refers to serviceable available market, while SOM refers to serviceable obtainable market — they describe different things even when they show up in the same sentence.
SAM — Serviceable Available Market
The part of TAM you can actually reach. SAM matters more to investors than TAM.
SOM — Serviceable Obtainable Market
What you can realistically win this year. SOM is not wishes — it's execution.
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.
When to use SOM
Reach for "SOM" when the conversation is specifically about serviceable obtainable market. What you can realistically win this year. SOM is not wishes — it's execution.
FAQs
What is the difference between SAM and SOM?
SAM stands for Serviceable Available Market — The part of TAM you can actually reach. SAM matters more to investors than TAM. SOM stands for Serviceable Obtainable Market — What you can realistically win this year. SOM is not wishes — it's execution.
Are SAM and SOM the same thing?
No. They're often used in the same conversation because they're related, but they describe different concepts. SAM = Serviceable Available Market. SOM = Serviceable Obtainable Market.
When should I use SAM vs SOM?
Use SAM when you're specifically referring to serviceable available market. Use SOM when the topic is serviceable obtainable market.