profit calculator

Funnel Revenue Calculator

Model revenue and profit through a multi-step sales funnel, designed for course creators, SaaS founders, and digital product sellers who drive traffic through opt-ins, email sequences, and checkout pages. The calculator tracks visitors through each conversion stage — opt-in, email click-through, and checkout — to estimate total customers, gross revenue, and net profit.

Funnel revenue

Monthly customers36
Gross revenue$2,844
Traffic cost$1,000
Fixed monthly costs$500
Net profit$1,344
Profit margin47%
Revenue per visitor$0
Cost per customer$42

Funnel: 10,000 visitors → 1,500 opt-ins → 450 clicks → 36 customers (0.36% end-to-end). Net profit: $1,344 on $2,844 revenue.

How this calculator works

The calculator first determines the number of email opt-ins by multiplying total visitors by the opt-in rate. Next, email click-throughs are calculated by multiplying opt-ins by the email click rate, and paying customers are derived by multiplying click-throughs by the checkout conversion rate. Gross revenue is customers multiplied by average order value. Net profit subtracts both traffic costs (such as ad spend or content marketing cost per visitor) and fixed costs from gross revenue. Profit margin is computed as net profit divided by gross revenue. The funnel model helps identify which stage has the biggest drop-off and therefore the highest optimization leverage.

Useful scenarios

  • A course creator with 8,000 monthly visitors, 20% opt-in, 35% email click-through, 10% checkout conversion on a $200 course with $0.15/visitor ad cost.
  • A SaaS founder with 25,000 visitors, 10% sign-up, 50% activation, 5% paid conversion on a $29/month product with $0.05/visitor content marketing cost.
  • A digital product seller with 5,000 visitors, 25% email capture, 25% click rate, 12% conversion on a $47 template with zero traffic cost (organic).

FAQ

What's a healthy end-to-end conversion rate?

For most online funnels: 0.5–2% end-to-end (visitor to customer) is good. Top-performing funnels hit 3–5%. If your rate is below 0.5%, focus on improving one stage at a time rather than trying to fix everything at once.

Should I include all costs or just direct funnel costs?

Include direct costs (ads, landing page, email tool, payment processing). Don't include fixed costs like rent or salary that exist regardless of the funnel. The goal is to measure funnel-level profitability.

What's the best way to improve funnel profit?

Highest leverage: increase AOV (upsells, bundles), improve checkout conversion (reduce friction), or reduce traffic cost (switch to organic). Small improvements at multiple stages compound significantly.