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ARPA in SaaS: What It Is, How to Calculate It, and Why Rising ARPA Drives Growth

Category: SaaS Metrics · Published: 2026-04-17

ARPA (Average Revenue Per Account) measures the average monthly recurring revenue per active customer. Rising ARPA signals successful upsell and expansion motions — the most capital-efficient growth lever available to mature SaaS companies. Learn the ARPA formula, how it differs from ACV and ARPU, and how to increase it.

Topics covered

  • arpa saas
  • average revenue per account
  • arpa vs arpu
  • arpa vs acv
  • saas unit economics