Subscription Economics

Estimate TAM, SAM, SOM, CAC, LTV, and Payback period for your Digital QR Card subscription plan.

Input your numbers and instantly see TAM, SAM, SOM, CAC, LTV, and Payback.

Understand your potential market size and revenue projections at a glance.

Check if your subscription model is profitable and how fast you can recoup your investment.

Digital QR Card — Subscription Economics Calculator

Edit inputs and see TAM, SAM, SOM, CAC, LTV and Payback instantly.

Total Potential UsersReachable UsersTarget Share PercentMonthly PriceAvg Lifetime MonthsMonthly Marketing SpendNew Customers Per Month

TAM (annual $)

$30.00B

500,000,000 users × $60.00

SAM (annual $)

$600.00M

10,000,000 users × $60.00

SOM (annual $)

$6.00M

100,000 users (~1% of SAM)

CAC ($)

$10

Marketing $5000 / 500 new users

LTV ($)

$60

$5 × 12 mo

Payback (months)

2 mo

CAC ÷ $5

LTV : CAC = 60:10 (6:1)

Rule of thumb: LTV should be ≥ 3 × CAC. Higher is better.

Discover the potential of our subscription model and explore investment opportunities with Digital QR Card.