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Free TAM Calculator for SaaS Startups

Estimate your market size in seconds with AI — no spreadsheets required

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Calculate Your TAM
Enter your business details for instant market sizing

Total number of potential customers in your market

Your average monthly subscription/pricing per customer

What is TAM, SAM, SOM?

TAM (Total Addressable Market)

The total revenue opportunity available if you achieved 100% market share. Think "everyone who could possibly use this."

SAM (Serviceable Addressable Market)

The portion of TAM your business can realistically serve based on your location, capabilities, and business model.

SOM (Serviceable Obtainable Market)

The portion of SAM you can realistically capture in the near term, considering competition and resources.

Want More Than Just Numbers?

This is just the TAM. Get the full market research package:

  • Competitor analysis
  • SWOT analysis
  • GTM strategy