MRR / ARR Calculator
Model monthly subscription movements, ARR run-rates, net expansions, and growth efficiency ratios.
Monthly Recurring Movements
Revenue from brand new customer signups.
Upsells, seat additions, and tier upgrades from existing users.
Downgrades and reduced seat allocations.
Lost subscriptions from cancelled accounts.
Net change: +₹85,000 (17%)
Ending MRR × 12 months
Indicative benchmark: A Quick Ratio greater than 4.0 indicates strong SaaS growth efficiency. A ratio under 2.0 suggests high churn may be offsetting new customer acquisition.
MRR Waterfall Breakdown
Formulas & Definitions
Net New MRR
Net MRR = New + Expansion - Contraction - Churn
Annual Recurring Revenue
ARR = Ending MRR × 12
SaaS Quick Ratio
QR = (New + Expansion) ÷ (Contraction + Churn)
Frequently Asked Questions
What is Net New MRR?
Net New MRR = (New MRR + Expansion MRR) - (Contraction MRR + Churned MRR).
What is the SaaS Quick Ratio?
Quick Ratio = (New MRR + Expansion MRR) ÷ (Contraction MRR + Churned MRR). A score above 4.0 indicates world-class SaaS growth.
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