---
title: "Churn Rate Calculator - Free calculator | FirstSales"
description: "The Churn Rate Calculator calculates customer attrition rates monthly and annually. Understand retention health and forecast revenue impact from churn"
canonical: "https://firstsales.io/tools/churn-rate-calculator/"
---

100% Free • No SignupSales Calculatorscalculator

# Churn Rate Calculator

Calculate monthly and annual customer churn rate to understand retention and forecast revenue impact. Works instantly without signup.

Instant Results

No Signup

[Home](/)/[Tools](/tools/)/Churn Rate Calculator

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Churn Rate Calculator

Calculate Customer Churn Rate

Customers at Period Start

Customers at Period End

Period

MonthlyQuarterlyAnnually

Avg Revenue Per Customer ($month)

$

Industry (for benchmarking)

SaaSB2B ServicesE-commerce

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## Key Features

Monthly/annual churn

Revenue impact

Cohort analysis

Benchmarking

Retention forecasting

## Use Cases

1

Retention tracking

2

Revenue forecasting

3

Health monitoring

4

Improvement planning

Tool Info

Typecalculator

Free

Yes

Signup

Not Required

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## About Churn Rate Calculator

The Churn Rate Calculator calculates customer attrition rates monthly and annually. Understand retention health and forecast revenue impact from churn.

## Automate Your Sales Calculators

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## FAQs

Your questions answered

Can't find what you're looking for? Contact our [customer support team](mailto:support@firstsales.io)

### General

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### Deliverability

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Can't find what you're looking for? Contact our [customer support team](mailto:support@firstsales.io)