Subscribe & Save: How to Calculate If Subscriptions Are Profitable (2025)
Key Takeaways
- Subscriptions typically break even in month 3-6 — patience is required
- A 3:1 LTV:CAC ratio is the minimum for a healthy subscription business
- Reducing churn by just 2% can double customer lifetime value
- The best subscription discount is 10-15% — enough to convert without destroying margins
Why Subscriptions Win
A subscriber who stays 10 months at $30/month generates $300 in revenue vs a single $35 one-time purchase. Subscriptions create predictable recurring revenue, higher LTV, and lower effective CAC — but only if churn is controlled.
Use our Subscribe & Save Forecaster to model your exact scenario with an interactive chart.
Key Metrics to Track
- LTV (Lifetime Value): Average revenue per subscriber × average lifespan in months
- LTV:CAC Ratio: Must be 3:1 or higher. Below 1:1 = losing money on every subscriber
- Monthly Churn Rate: % of subscribers who cancel each month
- Average Lifespan: 1 ÷ Monthly Churn Rate
- Break-Even Month: When cumulative subscription revenue exceeds one-time purchase profit
Churn Benchmarks by Industry
| Industry | Avg Monthly Churn | Avg Lifespan |
|---|---|---|
| Supplements & Vitamins | 8-12% | 8-12 months |
| Coffee & Beverages | 6-10% | 10-17 months |
| Pet Food | 5-8% | 12-20 months |
| Beauty & Skincare | 10-15% | 7-10 months |
| Meal Kits | 12-18% | 6-8 months |
5 Strategies to Reduce Churn
- Flexible scheduling: Let customers skip, pause, or swap — do not force cancellation as the only option
- Cancellation save flow: Offer a discount, pause option, or product swap when someone tries to cancel
- Surprise extras: Include free samples or exclusive items every 3-4 shipments
- Usage-based reminders: Time emails to when the customer is likely running low
- Community perks: Subscriber-only content, early access to new products, or loyalty points
Pricing Your Subscription
Offer 10-15% off the one-time price. This is enough incentive to subscribe without destroying margins. Model different discount levels with our calculator to find the sweet spot.
Also check your unit economics with the Unit Economics Calculator and ensure your overall margins support the subscription discount using the Profit Margin Calculator.
Frequently Asked Questions
What is a good churn rate?
Monthly churn under 8% is good for physical products. Under 5% is excellent. Supplements average 8-12%, coffee 6-10%, pet food 5-8%.
How much discount should I offer for subscribe & save?
Start at 10% off. Test up to 20%. The discount must be less than the margin gained from higher LTV. Use our calculator to model different discount levels.
Which apps handle Shopify subscriptions?
ReCharge is the market leader. Skio offers modern UX. Loop and Bold Subscriptions are also popular. All integrate with Shopify checkout.