averagecac.com

Benchmark · Ecommerce · Series B · Enterprise ($100k+ ACV)

Average CAC for Series B Enterprise Ecommerce Companies

CAC Payback Period · Ecommerce · EnterpriseSourced

18 months

Best-in-class (top quartile): 14 months

Methodology note: This source segments CAC payback by industry × customer size, not by company stage. The same 18-month payback applies across all 5 stages for ecommerce × enterprise. For more on this site's methodology, see methodology.


Sources

First Page Sage segments CAC payback by industry × customer size only; the same payback applies across all 5 company stages within this segment. For stage-segmented data, see the SaaS Capital benchmark survey (segments by ARR band but is paywalled for cell-level numbers).

How we define this cut

Ecommerce · Series B · Enterprise

Industry: EcommerceDTC brands, marketplaces commerce, store platforms, post-purchase software.
Stage: Series B$5-$15M ARR, scaling GTM motion, sales-led or PLG flywheel.
ACV: Enterprise ($100k+ ACV)Enterprise buyers, field sales, long sales cycles, procurement gates.