Enterprise CAC and cash calendar diagnostic
An executive PDF built from one declared cohort: the cost inputs, assigned, fully loaded and incremental CAC, payback, the cash position over months 0 to 24, and the sources behind each figure.
The diagnostic’s cash calendar
Cash back in month 1; earned back in 2.5 months.
Cash collected, less CACGross profit earned, less CAC
DiagnosticTier two of the CAC calculator: the same boundary, more of the business.
Declare the cohort, then request the PDF
Declare the boundary and enter go-to-market capacity, contract economics and retention. The PDF is built from these inputs once you confirm your email.
Scope. A boundary diagnostic, not a causal test, industry benchmark or profitability verdict. The sample cohort is illustrative until you define its source, cohort and decision use.
Built on
What this instrument is built on
The diagnostic shares the CAC calculator’s definitions, from the essay “What is CAC?”, the first of the routes below. Its retention and value arithmetic rests on four sources. All four are held in full text.
-
Gupta, Lehmann and Stuart (2004): customer value and its retention, margin, acquisition and discounting assumptions.
10.1509/jmkr.41.1.7.25084 Full text held -
Rust, Lemon and Zeithaml (2004): customer equity relative to incremental expenditure.
10.1509/jmkg.68.1.109.24030 Full text held -
Mulhern (1999): explicit inputs and profit concentration across customers.
10.1002/(SICI)1520-6653(199924)13:1<25::AID-DIR3>3.0.CO;2-L Full text held -
Malthouse and Blattberg (2005): forecast horizon and misclassification risk around customer value.
10.1002/dir.20027 Full text held
Read with it
Related routes and concepts
The diagnostic extends the CAC calculator. These articles carry the reasoning behind its figures:
- 2 Sept 2026 Growth that compounds What is CAC? 15 min
- 20 Aug 2026 Revenue operations & AI CAC payback is a cash calendar 5 min
- 20 Aug 2026 Growth that compounds The LTV:CAC ratio hides the timing 5 min
- 1 Sept 2026 Revenue operations & AI Gross margin is not contribution margin 11 min
- 20 Aug 2026 Growth that compounds A marketing attribution model needs a counterfactual 5 min
The PDF cites the same four sources on its literature page.