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Free subscription box profit calculator & MRR calculator. Calculate subscription box margins, customer lifetime value, churn rate impact & optimize pricing strategy. Our calculator helps subscription box entrepreneurs understand unit economics, manage churn, and build profitable recurring revenue businesses for beauty, food, lifestyle, and specialty boxes.
Last updated: February 2, 2026
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Price customers pay per month
Product costs per box (items + packaging)
Average shipping/fulfillment cost per box
Number of active monthly subscribers
Percentage of subscribers who cancel each month
Cost to acquire one new subscriber
Monthly Recurring Revenue
$20,000
$240,000 annual
Profit/Box
$20
Gross Margin
50%
Customer LTV
$285.71
14.3 months
LTV:CAC Ratio
11.43:1
✓ Healthy
Monthly Profit
$9,125
Monthly Churn
35
subscribers lost
Break-even Subscribers
2
To recover CAC per customer
Health Score: Fair
Fair margins. Room for improvement to reach 60%+ target.
Subscription Box Tips:
Formula
Subscribers × Monthly Price
Predictable monthly revenue from subscriptions
Target margin
50-60%+
Ensures sustainable business with growth potential
Target
Under 7% Monthly
Lower churn = longer customer lifetime
Formula
Profit/Box × (1 ÷ Churn)
Total value of a subscriber over their lifetime
Considerations
Value, Costs, Competition
Balance perceived value with profitability
Typical metrics
$30-50, 55-65% margin
Category-specific benchmarks and targets
Beauty box: $40/month, 500 subscribers, $15 COGS + $5 shipping:
MRR
$20,000
Margin
50%
LTV
$286
LTV:CAC
11.4:1
Our subscription box calculator uses proven recurring revenue formulas to analyze the profitability and sustainability of subscription box businesses. The calculation applies standard subscription metrics to help you optimize pricing, manage costs, reduce churn, and build a profitable subscription business.
Successful subscription boxes maintain 50-60%+ gross margins, keep monthly churn below 7%, and achieve LTV:CAC ratios of 3:1 or higher for sustainable growth.
Need help with other calculations? Check out our CLV calculator and product margin calculator.
Get Custom Calculator for Your PlatformAnalysis: Healthy subscription box with room for growth
46.7% margin is fair but could improve to 50%+ by negotiating better supplier rates. Excellent LTV:CAC ratio supports scaling. Focus on reducing churn to increase LTV further.
$70 price | $25 COGS | 4% churn
Margin: 57%, LTV: $1,000
$30 price | $18 COGS | 12% churn
Margin: 33%, LTV: $100 (Fix!)
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