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Subscription Revenue Calculator

Forecast recurring revenue for subscription-based eCommerce. Understand churn impact on growth.

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MRR
recurring revenue
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Subscription Revenue Calculator - MRR & ARR Forecasting Tool

Calculate monthly and annual recurring revenue for subscription businesses. Understand churn impact and forecast sustainable growth.

Master Your Subscription Business with Revenue Forecasting

Subscription businesses live and die by their recurring revenue and churn rates. Unlike traditional eCommerce where each sale is independent, subscriptions create predictable revenue streams—but only if you manage churn effectively and understand your metrics deeply.

Our free Subscription Revenue Calculator helps you forecast MRR, ARR, and understand how churn impacts your growth. Whether you're running a subscription box, SaaS product, or membership program, these metrics guide every business decision.

Why Subscription Metrics Matter

Subscription businesses need different metrics than traditional retail:

  • Predictable Revenue: Forecast future revenue with confidence
  • Compound Growth: New subscribers + retained subscribers = exponential growth
  • Business Valuation: Investors value subscription businesses at 5-10x ARR
  • Cash Flow Planning: Know your monthly income in advance
  • Growth Diagnosis: Identify if growth issues stem from acquisition or retention
  • Unit Economics: Understand profitability per subscriber
  • Key Subscription Metrics Explained

    Monthly Recurring Revenue (MRR)

    Your current predictable monthly revenue from all active subscriptions.

    MRR = Number of Subscribers × Average Subscription Price

    Example: 500 subscribers × $30/month = $15,000 MRR

    Annual Recurring Revenue (ARR)

    Your annualized subscription revenue, calculated by multiplying MRR by 12.

    ARR = MRR × 12

    Example: $15,000 MRR × 12 = $180,000 ARR

    Monthly Churn Rate

    The percentage of subscribers who cancel each month.

    Churn Rate = Cancelled Subscribers / Total Subscribers × 100

    Example: 25 cancellations / 500 subscribers = 5% monthly churn

    Customer Lifetime

    How long the average subscriber stays active.

    Average Lifetime (months) = 1 / Monthly Churn Rate

    Example: 1 / 0.05 (5% churn) = 20 months average lifetime

    The Churn Formula You Must Know

    Churn doesn't just reduce revenue—it compounds negatively over time.

    Revenue Lost to Churn = MRR × Churn Rate

    Example:

  • MRR: $15,000
  • Churn: 5%
  • Monthly Loss: $15,000 × 0.05 = $750/month
  • Annual Loss: $750 × 12 = $9,000/year
  • That's $9,000 in revenue walking out the door annually. Reducing churn to 4% saves $1,800/year.

    Subscription Business Benchmarks

    Churn Rates by Industry

    B2C Subscription Boxes:

  • Good: 5-7% monthly
  • Average: 8-10% monthly
  • Poor: 10%+ monthly
  • SaaS (Consumer):

  • Good: 3-5% monthly
  • Average: 5-7% monthly
  • Poor: 7%+ monthly
  • SaaS (B2B):

  • Good: 1-2% monthly
  • Average: 3-5% monthly
  • Poor: 5%+ monthly
  • Media/Content Subscriptions:

  • Good: 4-6% monthly
  • Average: 6-8% monthly
  • Poor: 8%+ monthly
  • Customer Lifetime Value

    Coffee Subscription:

  • Price: $25/month
  • Churn: 6% monthly
  • LTV: $25 / 0.06 = $417
  • SaaS Product:

  • Price: $50/month
  • Churn: 3% monthly
  • LTV: $50 / 0.03 = $1,667
  • Membership Site:

  • Price: $15/month
  • Churn: 8% monthly
  • LTV: $15 / 0.08 = $188
  • The Growth Equation for Subscriptions

    Subscription growth depends on two levers:

    Net Growth = New Subscribers - Churned Subscribers

    Scenario 1 (Healthy Growth):

  • Start: 500 subscribers
  • New: 100/month
  • Churned: 25/month (5%)
  • Net Growth: +75/month
  • After 12 months: 1,400 subscribers
  • Scenario 2 (High Churn):

  • Start: 500 subscribers
  • New: 100/month
  • Churned: 60/month (12%)
  • Net Growth: +40/month
  • After 12 months: 980 subscribers
  • Same acquisition, massive difference due to churn!

    Strategies to Reduce Churn

    1. Onboarding Excellence

    First 30 days are critical:

  • Welcome email sequence
  • Tutorial content
  • Check-in messages
  • Quick wins for new subscribers
  • 2. Engagement Campaigns

    Keep subscribers active:

  • Regular email newsletters
  • Exclusive content
  • Community building
  • Usage reminders
  • 3. Value Reinforcement

    Remind them why they subscribed:

  • Monthly value summaries
  • "Your savings this month"
  • Feature spotlights
  • Customer success stories
  • 4. Pause Options

    Better than cancellation:

  • "Pause for 1 month" option
  • Seasonal subscriptions
  • Downgrade to lower tier
  • Reactivation campaigns
  • 5. Exit Surveys

    Learn why they're leaving:

  • Required cancellation survey
  • Offer retention incentives
  • Fix common pain points
  • Win-back campaigns
  • Calculating Subscription Profitability

    Revenue alone doesn't matter—profit does:

    Cost Structure:

  • Customer Acquisition Cost (CAC)
  • Cost of Goods Sold (COGS) per month
  • Operating expenses per subscriber
  • Payment processing fees
  • Break-Even Timeline:

    Example:

  • Subscription: $30/month
  • COGS: $10/month
  • Gross Profit: $20/month
  • CAC: $60
  • Break-even = $60 / $20 = 3 months

    If average lifetime is 20 months, you're very profitable. If it's only 2 months (high churn), you lose money.

    Pricing Strategies for Subscriptions

    Annual Subscriptions

    Reduce churn and improve cash flow:

  • Monthly: $30
  • Annual: $300 ($25/month, save 17%)
  • Benefits:

  • Lower churn (harder to cancel mid-year)
  • Cash flow boost
  • Higher LTV
  • Tiered Pricing

    Capture different customer segments:

  • Basic: $15/month
  • Pro: $30/month (most popular)
  • Premium: $60/month
  • Allows upsells as customers grow.

    Free Trials

    Test before committing:

  • 7-14 day free trial
  • No credit card vs. credit card required
  • Convert 20-40% to paid
  • Lowers perceived risk.

    Forecasting Subscription Growth

    Project future revenue based on current metrics:

    Assumptions:

  • Current subscribers: 500
  • New per month: 100
  • Monthly churn: 5%
  • Price: $30
  • Month 1: (500 - 25 churn + 100 new) × $30 = $17,250 MRR

    Month 6: ~$22,800 MRR

    Month 12: ~$28,200 MRR

    Model different scenarios to plan growth.

    The Importance of Negative Churn

    Negative churn is the holy grail: when expansion revenue from existing customers exceeds revenue lost to churn.

    Example:

  • Lost to churn: $500/month
  • Expansion (upsells, add-ons): $700/month
  • Net churn: -$200 (negative = good!)
  • Achieve through:

  • Tiered pricing with upgrades
  • Add-on purchases
  • Usage-based pricing increases
  • Real-World Examples

    Example 1: Coffee Subscription

  • Subscribers: 1,000
  • Price: $25/month
  • Churn: 6%
  • Results:

  • MRR: $25,000
  • ARR: $300,000
  • Churn loss: $1,500/month
  • LTV: $417 per subscriber
  • Example 2: SaaS Platform

  • Subscribers: 200
  • Price: $99/month
  • Churn: 3%
  • Results:

  • MRR: $19,800
  • ARR: $237,600
  • Churn loss: $594/month
  • LTV: $3,300 per subscriber
  • Example 3: Membership Site

  • Subscribers: 2,500
  • Price: $12/month
  • Churn: 7%
  • Results:

  • MRR: $30,000
  • ARR: $360,000
  • Churn loss: $2,100/month
  • LTV: $171 per subscriber
  • Common Subscription Mistakes

    1. Ignoring Churn

    Focusing only on new subscribers while ignoring retention is like filling a leaky bucket.

    2. Too Aggressive Acquisition

    High CAC without understanding LTV leads to unprofitable growth.

    3. Not Segmenting Metrics

    Average churn hides insights. Segment by: acquisition channel, pricing tier, customer type, tenure.

    4. No Reactivation Campaigns

    Win-back emails to churned subscribers often convert at 20-30%.

    5. Underpricing

    Too low pricing makes it hard to cover CAC and provide value. Don't be afraid to charge fairly.

    Start Forecasting Your Subscription Revenue

    Use our calculator above to understand your subscription business metrics. Input your subscriber count, pricing, and churn rate to see MRR, ARR, and lifetime value projections.

    Whether you're starting a subscription business or optimizing an existing one, understanding these metrics is non-negotiable. They tell you if your business model is sustainable and where to focus improvement efforts.

    Reduce Churn with BenriBot

    Want to keep more subscribers and reduce churn? BenriBot's AI chatbot helps:

  • 24/7 support: Answer questions before frustration leads to cancellation
  • Proactive engagement: Check in with at-risk subscribers
  • Pause options: Offer alternatives to immediate cancellation
  • Upsell opportunities: Suggest upgrades at the right time
  • All helping you maximize subscriber lifetime value and build a thriving subscription business. Try BenriBot free today.

    Frequently Asked Questions

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