Finance & Startup Tools

Monthly Recurring Revenue (MRR) Growth Calculator

Calculate and forecast Monthly Recurring Revenue (MRR), Net New MRR, expansion, and contraction for subscription businesses.

How It Works

Deconstructs your subscription base into new customer revenue, expansion revenue, contraction, and churned accounts to compute true Net MRR growth.

Formula & Technical Methodology

Net New MRR = New MRR + Expansion MRR - Contraction MRR - Churned MRR.

When Should You Use This Tool?

Tracking monthly SaaS business health and projecting annual recurring subscription momentum.

Practical Example

Beginning MRR $20,000 + New $4,000 + Expansion $1,000 - Churn $800 = Ending MRR $24,200 (Net New MRR +$4,200).

Frequently Asked Questions

Does MRR include one-time setup fees?
No. MRR strictly accounts for predictable, recurring subscription revenue.