CAC Payback in iGaming: Definition, Formula and Why Cash-Flow Timing Matters

Warehouse-level aggregationWITH cohort_ngr AS (
SELECT cohort_month,
months_since_acquisition,
SUM(monthly_ngr) OVER (
PARTITION BY cohort_month
ORDER BY months_since_acquisition
) AS cumulative_ngr
FROM monthly_cohort_revenue
)
SELECT cohort_month, months_since_acquisition
FROM cohort_ngr c
JOIN cohort_cac cc USING (cohort_month)
WHERE c.cumulative_ngr >= cc.cac
QUALIFY ROW_NUMBER()
OVER (PARTITION BY cohort_month
ORDER BY months_since_acquisition) = 1;

• Finance treats CAC Payback as a key cash-flow planning metric, particularly during periods of aggressive acquisition spend.
• Executives consider CAC Payback in growth strategy: shorter payback supports higher reinvestment rates.
• Acquisition teams compare CAC Payback across channels to prioritise spend that generates faster cash recovery.
• M&A and investor audiences read CAC Payback as a quality signal of the underlying business model.

• CAC Payback under 6 months is excellent and typically associated with mature markets and strong organic cohorts.
• Payback of 6 to 12 months is common in well-run regulated market operations.
• Payback of 12 to 18 months is typical of newly entered markets or operators with heavy bonus structures.
• Payback above 18 months should prompt active review: either CAC is too high or early NGR is too low.
• Bonus-heavy cohorts often show extended payback that closes only as bonus cost amortises across longer revenue tails.