Micro tool

TAM Calculator

Rough-size your market before you build the list. TAM count, TAM revenue, and obtainable SOM from four inputs.

Total companies in segmentICP fit rate (%)Average ACV (USD)Realistic penetration (%)

TAM = addressable accounts × ACV. SOM = obtainable accounts × ACV. Penetration is your realistic capture rate, not fantasy market share.

6,000

ICP-fit accounts (TAM count)

$108.0M

TAM revenue

300

Obtainable accounts (SOM count)

$5.40M

SOM revenue

A sized TAM is the start, not the finish.

We build TAM lists with identity resolution, enrichment waterfalls, and scoring — so your reps work the right 300 accounts, not a random CSV.