ARR
Annual recurring revenue. A normalized annual view of recurring subscription or contract revenue, based on agreed definitions.
Glossary
Revenue terms
Annual recurring revenue. A normalized annual view of recurring subscription or contract revenue, based on agreed definitions.
Monthly recurring revenue. A monthly recurring revenue run-rate used when the business tracks subscription revenue monthly.
A movement schedule from beginning ARR to ending ARR, typically showing new logos, expansion, cross-sell, downsell, and churn.
Gross revenue retention. Revenue retained from the starting customer base before giving credit for expansion. It isolates base durability.
Net revenue retention. Revenue retained from the starting customer base after including expansion and cross-sell, then subtracting downsell and churn.
Revenue from an existing customer buying an additional product, module, service line, or revenue category beyond the prior relationship.
Revenue or logo retention for customers grouped by a shared start period, such as first purchase or contract start.
How much revenue is generated by the largest customers, often shown as top 5, top 10, or top 20 customer share.
Lifetime value. An estimate of expected gross-profit contribution from a customer relationship, calculated only when churn, ACV or ARPA, margin, and cohort assumptions are reliable.
Customer acquisition cost. Sales and marketing cost associated with acquiring customers, used in CAC payback and LTV/CAC analysis when source data supports it.
The percentage or count of customers lost in a period, regardless of revenue size.
The amount of revenue lost from downsell or churned customers during a period.
Revenue contraction from an existing customer that remains active but spends less than before.
Revenue growth from an existing customer, often from more seats, usage, contract scope, pricing, or deeper adoption of existing products.
A split between revenue expected to repeat under contract or usage patterns and one-time services, setup, or project revenue.
Core formulas
Beginning ARR + New + Expansion + Cross-sell - Downsell - Churn = Ending ARR
Used to explain how customer-level recurring revenue moved between periods.
(Starting ARR - Downsell - Churn) / Starting ARR
Measures base revenue durability before expansion is added back.
(Starting ARR + Expansion + Cross-sell - Downsell - Churn) / Starting ARR
Measures net retained revenue from the starting customer base after expansion, cross-sell, contraction, and churn.
Apply the terms