The MRR Growth Ceiling is the maximum sustainable Monthly Recurring Revenue your business can reach with your current unit economics and customer dynamics. This calculator answers the fundamental question:
"If I don't change anything, how big can this business realistically get?"
For subscription-based CEOs who do want to grow beyond that ceiling, the framework then guides them to sequence the right levers — acquisition, retention, and expansion — in the order that extends the ceiling the furthest, fastest, and most capital-efficiently.
Please enter your current business inputs below.
Total active paying customers today
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New customers as a percentage of your current base each month
Please enter a percentage.
Percentage of customers you lose each month
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Average monthly revenue per customer (ARPU)
Please enter an amount.
Revenue minus cost of goods sold, as a percentage
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Total monthly acquisition spend across all channels
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ARR multiple used to estimate enterprise value (typically 5-15x for SaaS)
Please enter a multiple.
Calculating current ceiling...
We've modeled your MRR ceiling across multiple optimization scenarios. Enter your details to unlock the full interactive report — we'll also send a copy to your inbox.
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