Decision tool
ARPA Calculator
Average revenue per account from total MRR and paying customer count.
Your inputs
Adjust the fields and review the result in this workbench.
Cite this calculator
Results use the inputs you enter and standard formulas documented on this page. Not professional advice.
Last reviewed: August 2026
ARPA Calculator. (August 2026). Useful Tools Online. https://usefultoolsonline.com/arpa-calculator/
Interpretation
ARPA usage
ARPA helps segment pricing power and sales efficiency. Compare ARPA trends alongside churn and CAC.
Avoid mistakes
Common mistakes
A few things that can lead to misleading results or poor decisions.
Including free trials in customer count.
Mixing ARPA with ARPU across non-paying users.
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