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UPDATED JUnE'26

Churn Is Killing Your MRR.

By How Much?

Churn is the silent killer of SaaS businesses. Even a small, seemingly manageable churn rate compounds into catastrophic revenue loss over time — and most founders don't see it until it's too late.

Calculate both your customer churn rate and MRR churn rate — and see exactly what that churn means for your long-term revenue health across a 12-month projection.

📉 CHURN RATE CALCULATOR · MRR & CUSTOMER 12-MO PROJECTION
Churn Rate Calculator
Live Calc
◆ MRR CHURN · CUSTOMER CHURN · REVENUE PROJECTION
$
$
Revenue lost from cancellations
$
$
Calculating…
Gross MRR
Churn Rate
Net MRR
Churn Rate
Customer
Churn Rate
Avg Customer
Lifetime
◆ 12-Month MRR Retention
Your churn
2% benchmark

5%

Median monthly churn for SaaS companies

<1%

Monthly churn target for elite SaaS businesses

$24k

MRR gap between 2% vs 5% churn at $100k MRR

~70%

Lower churn rate for annual vs monthly plan customers

◆ The Formulas

What Is Churn Rate?

Churn rate is the percentage of customers or revenue a SaaS business loses in a given period — typically measured monthly. There are two primary types, each telling a different part of the story:

◆ Customer Churn

Customer Churn Rate

Customer Churn Rate = (Customers Lost ÷ Customers at Start) × 100

◆ Revenue Churn · Gross

Gross MRR Churn Rate

Gross MRR Churn = (Churned MRR ÷ Starting MRR) × 100

◆ Revenue Churn · Net

Net MRR Churn Rate

Net MRR Churn = ((Churned MRR + Contraction MRR) − (Expansion MRR + Reactivation MRR)) ÷ Starting MRR × 100

For example, if your MRR at the start of the month is $100,000 and you lose $5,000 in cancellations, your gross MRR churn rate is 5%.

◆ How Do You Compare?

Churn Rate Benchmarks for SaaS

Monthly Churn

Verdict

What It Means

Avg Customer Lifetime

0–2%

Excellent

Strong retention, elite performance

50+ months

2–5%

Good

Median SaaS performance range

20–50 months

5–8%

Concerning

Retention needs attention

12–20 months

8–12%

Dangerous

Growth is fighting a fast leak

Under 12 months

12%+

Critical

Business may not be sustainable

Under 9 months

Median performance SaaS companies typically exhibit monthly churn between 2–5%, with elite SaaS businesses targeting under 1% monthly churn.

◆ Step-by-Step

How to Use the Churn Calculator

01

Enter Starting MRR

Input your total Monthly Recurring Revenue at the start of the period being measured.

02

Enter Churned MRR

Input the total MRR lost from cancellations in the period — customers who cancelled their subscriptions entirely.

03

Enter Contraction and Expansion MRR

Contraction MRR = revenue lost from downgrades. Expansion MRR = revenue gained from upgrades. These are used to calculate your net MRR churn rate.

net churn can be negative if expansion > churned

04

Add Customer Numbers (Optional)

Enter customers at start of period and customers lost to also calculate your customer churn rate and average customer lifetime separately from MRR churn.

05

Review Your Results

The calculator outputs gross MRR churn rate, net MRR churn rate, customer churn rate, average customer lifetime, and a 12-month MRR retention curve comparing your rate to the 2% benchmark.

◆ The Real Cost

The Compounding Impact of Churn

The most important thing to understand about churn is its compounding nature. A 5% monthly churn rate doesn't just mean losing 5% of your MRR per month — it means the retained customer base shrinks every month, making future growth harder and harder.

◆ Starting MRR: $100,000 · No new acquisition

At 5% monthly churn

Month 3

$85,737

Month 6

$73,509

Month 12

$54,036

At 2% monthly churn

Month 3

$94,118

Month 6

$88,584

Month 12

$78,473

$24,437

The difference between 2% and 5% monthly churn in retained MRR after just 12 months — from a single $100,000 starting MRR. At scale, this gap is company-defining.

◆ Reduce Churn

Strategies to Bring Churn Down

Use these data-backed strategies to reduce your churn rate and improve long-term MRR retention:

🚀

Improve Onboarding

Most churn happens in the first 30 days. A strong onboarding sequence that delivers early “aha moments” dramatically reduces early churn before customers ever consider cancelling.

🎯

Proactive Customer Success

Identify at-risk accounts — low usage, no login in 14+ days — and reach out before they cancel. A single well-timed outreach email can rescue a churning account.

📊

Usage Tracking and Nudges

Trigger in-app messages or emails when usage drops — reminding customers of features they haven't explored. Engaged customers have dramatically lower churn rates than passive ones.

📅

Annual Plans with Discounts

Customers on annual plans have ~70% lower churn rates than monthly plans. Incentivize annual commitment with 10–20% discounts — the reduced churn more than compensates for the discount.

📝

Exit Surveys

Ask every churning customer why they're leaving. Even 3–4 consistent answers give you a product roadmap directly targeting churn reduction. The most valuable product feedback comes from customers on their way out.

◆ Churn Benchmarks

Monthly churn reference

0–2%

Excellent

2–5%

Good

5–8%

Concerning

8–12%

Dangerous

12%+

Critical

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◆ Frequently Asked

Questions, Answered Honestly.

Gross MRR churn measures revenue lost from cancellations only. Net MRR churn factors in expansion revenue (upgrades, upsells) — which can actually create “negative churn” where expansion MRR exceeds churned MRR. Gross churn shows the size of the leak; net churn shows your actual revenue trajectory.

Negative churn occurs when expansion revenue (upgrades, cross-sells) from existing customers exceeds the revenue lost from cancellations. It's the holy grail of SaaS — meaning even with some customers leaving, you're still net-growing revenue from your existing base without needing any new customers.

Average Customer Lifetime (months) = 1 ÷ Monthly Churn Rate. At 5% monthly churn, average lifetime = 1 ÷ 0.05 = 20 months. At 2% monthly churn, average lifetime = 1 ÷ 0.02 = 50 months. This formula is used automatically in the calculator above.

Know your churn. Stop the leak.

Grow what stays.

The difference between 2% and 5% monthly churn is company-defining at scale. One calculation shows you exactly where you stand — and what it's costing you every month you don't act.

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