MRR Calculator

Calculate your Monthly Recurring Revenue (MRR) including new, expansion, contraction, and churned MRR components.

MRR Calculation

Option 1: Simple Calculation

Number of Customers

Avg Revenue/Customer ($)

Option 2: MRR Movement Analysis

Previous Month MRR ($)

New MRR ($)

Expansion MRR ($)

Contraction MRR ($)

Churned MRR ($)

MRR Components

New MRR: Revenue from new customers
Expansion: Upsells/upgrades from existing
Contraction: Downgrades from existing
Churned: Lost revenue from cancellations

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Enter customer data or MRR movement to calculate

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.