Total addressable Market calculator – Calculate your TAM from 100M+ real companies

Summary: Hunter’s TAM Calculator uses real company data to estimate your Total Addressable Market by identifying companies matching your ideal customer profile. It provides actionable market sizing without relying on assumptions or reports, and requires no signup.

What it does

The tool calculates market size based on over 100 million real companies, showing how many fit your target criteria and allowing you to generate a list of potential customers.

Who it's for

Teams and individuals needing accurate, data-driven market sizing and customer targeting without relying on unverified assumptions.

Why it matters

It replaces unreliable TAM estimates with verifiable data, enabling better market understanding and outreach planning.