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fin.mrr-growth Calculator
Calculates end-of-month MRR, net new MRR, and month-over-month growth rate from starting MRR, new, expansion, and churned revenue. MRR growth rate is the primary SaaS growth metric — sustained 20% monthly growth leads to 9× ARR in 12 months.
Inputs
Mrr Start
Reference formula or conversion factor shown for context.
New Mrr
Reference formula or conversion factor shown for context.
Expansion Mrr
Reference formula or conversion factor shown for context.
Churned Mrr
Reference formula or conversion factor shown for context.
Results
end of month MRR
MRR (monthly recurring revenue) -- total predictable monthly subscription income. MRR x 12 = ARR.
net new MRR
MRR (monthly recurring revenue) -- total predictable monthly subscription income. MRR x 12 = ARR.
MoM growth rate
The absolute increase in value over the period. Growth = final value minus initial value.