GTM & Hiring

ICP: Ideal Customer Profile

The defined customer segment most likely to buy, retain and expand at high gross margin.

Definition

Ideal Customer Profile (ICP) is the explicit definition of the customer segment most likely to buy quickly, retain at high rates and expand over time. ICP is firmographic (industry, size, geography, tech stack, growth stage) plus situational (the trigger that makes them buy now).

Formula

ICP definition is qualitative, but ICP fit can be scored across criteria.

Worked example

An ICP for a UK B2B SaaS business might be: 50-500 employee professional services firms in the UK, founder-led, growing 30%+ YoY, with an existing CRM, currently running outbound through SDRs.

Why it matters

Without a sharp ICP, your sales team chases everything and converts nothing. With a sharp ICP, win rates lift, sales cycles shorten and CAC payback compresses. ICP is the single highest-leverage strategic decision a revenue leader makes in the first 90 days.

Common mistakes

  • Defining ICP so broadly it captures every prospect (the test: does it eliminate any prospect?)
  • Confusing ICP with buyer persona (ICP is the company; persona is the person inside the company)
  • Letting ICP drift quietly as the team chases easier deals

Related terms

ACVWin RateSales Cycle Length

Read more in The Guide

Chapter: Planning & Strategy →

Sources & further reading

  • — Drawn from Evara's working definitions used on retained search and revenue advisory engagements (2024–2026).
  • — Reconciled against industry conventions in SaaStr, OpenView SaaS Benchmarks and Bessemer State of the Cloud.
  • — Reviewed by Rich Evans, Strategic Advisor at Evara and former operator/founder.

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