SaaS MRR Calculator
Track Monthly Recurring Revenue (MRR) dynamics, calculating base subscriber revenue, new logo additions, expansion upsells, contraction, and churned revenue.
Monthly Recurring Revenue (MRR) Waterfall
Ending Monthly Recurring Revenue$29,183.25$350,199.00 ARR run-rate
Net MRR Growth Velocity+$1,533.25New MRR minus churned dollars
Monthly Churned Revenue$967.75Lost subscription volume this period
Step-by-Step Worked Example
Scenario:
Calculation Steps:
Result:
How to Use This Calculator
Assumptions & Limitations
- Excludes one-time setup fees, professional services, or consulting revenue.
- Annual contracts must be normalized to monthly recurring portions.
Frequently Asked Questions
What is the difference between MRR and GAAP Revenue?
MRR is an internal SaaS operational metric tracking recurring contracted run-rates. GAAP revenue is an accounting metric that recognizes revenue only after service is delivered.
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