SaaS MRR & Churn Calculator
Simple MRR from seats × price, net MRR after churn, and quick LTV : CAC style box if you enter churn and ARPA — educational.
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SaaS
MRR, quick LTV, and LTV:CAC
Uses simple monthly churn and ARPU. LTV = ARPU / monthly churn (no discounting). Expansion scales ARR in advanced mode.
Advanced mode
Net revenue expansion % applied to ARR.
Results
Snapshot metrics
MRR
LKR 41,650.00
ARR (adjusted)
LKR 499,800.00
Implied lifetime (months)
25.0
LTV (simple)
LKR 1,225.00
LTV : CAC
6.81
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Perspective
Churn dominates long-term SaaS value
Small churn changes massively affect compound revenue.
Real SaaS reporting uses cohorts, NRR, and expansion — this is a toy model.
FAQ
Common questions
What is MRR?
Monthly recurring revenue — subscription revenue normalized per month.
Is LTV exact?
Here LTV is approximated as ARPA divided by churn (simple). Real LTV uses gross margin and time horizons.
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