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Churn Rate Calculator

Calculate your customer churn rate and revenue churn rate instantly. Enter your numbers below — results update as you type. Includes B2B benchmarks and a projection of how much MRR you save by reducing churn.

Your Numbers

Customers at start of period

Customers lost

MRR at start ($)

MRR lost to churn ($)

Results

Customer Churn Rate

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Revenue Churn Rate

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What If You Reduced Churn?

Reduce churn by

Saving of MRR per month compounds to saved over 12 months.

How Churn Rate Is Calculated

Customer churn rate = (Customers lost ÷ Customers at start) × 100
Revenue churn rate = (MRR lost ÷ MRR at start) × 100

Revenue churn is often more important than customer churn — a handful of large account cancellations can represent more impact than many small ones. Track both.

Learn more: Churn Rate — Formula & Benchmarks

Also useful: NRR Calculator · LTV Calculator

All SaaS Metrics

Abner calculates this automatically from your Stripe data. Start your free 14-day trial — no credit card required.