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Marketing Funnel Calculator is free — no account needed.It is one of 29 tools inside MNB Cortex, which watches your receivables and deadlines and emails you before they cost you money.Check your own numbersPlans from ₹799

Marketing Funnel

Turn traffic into a revenue and CAC forecast

Funnel economics
Tune each stage and watch CAC and ROAS move.
Monthly visitors10000
Visitor → lead6%
Lead → customer18%
Average order value4500
Marketing spend / mo120000
Visitors10,000
Leads600
Customers108
Revenue / mo
₹4.86 L
CAC
₹1.1K
ROAS
4.0x
Cost / lead
₹200

If CAC is above your order value (or ROAS below 1x), you lose money on every sale — fix conversion or spend before scaling traffic.