Customer Acquisition Cost (CAC)MarTechSeries C

Customer Acquisition Cost (CAC) for MarTech at Series C (Freemium)

2026 data · Sample size: 486 · Source: Amplitude Growth Report 2026

25th %ile
$464
Median
$371
75th %ile
$297
90th %ile
$251
Trending up year-over-year

About This Metric

Total cost of acquiring a new customer, including marketing, sales, and onboarding expenses.

Total Sales & Marketing Spend / New Customers Acquired

Lower is better · Unit: currency

How to Improve

Build a referral engine that turns every customer into an acquisition channel. Invest in bottom-of-funnel content that captures high-intent search traffic. Track blended CAC weekly and set alerts when it exceeds 2x your target.

Ehsan's Analysis

MarTech companies at Series C stage are sitting on a goldmine of unrealized improvement in this metric. The gap between median and top-quartile represents millions in enterprise value. I have seen 15 companies close this gap in under 6 months by treating it as their primary OKR. The ones who fail treat it as a dashboard metric. The ones who win treat it as an operating principle.

EJ

Ehsan Jahandarpour

AI Growth Strategist & Fractional CMO

Forbes Top 20 Growth Hacker · TEDx Speaker · 716 Academic Citations · Ex-Microsoft · CMO at FirstWave (ASX:FCT) · Forbes Communications Council

Frequently Asked Questions

What is a good Customer Acquisition Cost (CAC) for MarTech at Series C?
Median is $371. Top-quartile achieves $297. Aim for top-quartile to attract investors.
How does Freemium model affect Customer Acquisition Cost (CAC)?
The Freemium business model impacts this metric through pricing mechanics and customer behavior patterns. Benchmark against companies with the same model for accurate comparison.
How to improve Customer Acquisition Cost (CAC)?
Focus on the primary driver for your stage. At Series C, the biggest lever is usually operational efficiency and product-market fit refinement.