Interactive Calculator

Churn Impact Calculator

Calculate the true cost of customer churn. See how reducing churn by just 1-2% can save hundreds of thousands in lost revenue, LTV, and wasted CAC.

Your Business Metrics

Select your industry for benchmark comparison

Your total monthly recurring revenue (MRR)

4.5%

Percentage of customers lost per month

Average customer lifetime value

Cost to acquire one new customer (CAC)

Total number of active customers

Your Churn Impact

Monthly Revenue Loss
-$4,500
9.0 customers × avg revenue
Annual Revenue Loss
-$54,000
$4,500 × 12 months
Annual LTV Loss
-$2,700,000
108 churned customers × $25,000LTV
Annual CAC Waste
-$540,000
Wasted acquisition cost on churned customers
💸 Total Annual Impact
-$3,294,000
Revenue + LTV + CAC losses combined
📊 Industry Benchmark

Your churn rate: 4.5%

B2B SaaS average: 4.5%

Best-in-class: 1%

✓ You're 0.0% below industry average!

💡 Churn Reduction Impact Scenarios

See how reducing churn affects your bottom line. Even small improvements have massive long-term impact.

BEST IMPACT
Reduce churn by -5%
New rate: 0.0%
Save $3,294,000/year
New total impact: -$0/year
Reduce churn by -2%
New rate: 2.5%
Save $1,464,000/year
New total impact: -$1,830,000/year
Reduce churn by -1%
New rate: 3.5%
Save $732,000/year
New total impact: -$2,562,000/year

💡 Insight: Reducing churn by -5% (to 0.0%) could save $3,294,000 annually. This compounds over time—every retained customer generates ongoing revenue and referrals.

Reduce Churn with AI-Powered Retention

Optifai's AI automatically identifies at-risk customers before they churn, triggers personalized retention campaigns, and alerts your team to take action. Companies using Optifai reduce churn by an average of 32%.

📋 Calculation Methodology

  • Monthly Revenue Loss: MRR × Monthly Churn Rate %
  • Annual Revenue Loss: Monthly Revenue Loss × 12
  • LTV Loss: (Churned Customers per Month × Average LTV) × 12
  • CAC Waste: (Churned Customers per Month × CAC) × 12
  • Total Impact: Sum of Revenue Loss + LTV Loss + CAC Waste
  • Benchmarks: Industry averages based on 939 B2B companies and SaaS industry reports